BlackTreeCVE Intelligence
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Full vulnerability report · 2023
CVE-2023-31085High confidence

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2

Unknown · Unknown

Official source article: Siemens SSA-398330 ↗. Check the applicable product and release in the original source.

5.5MediumCVSS 3.1
Recommended action
Patch only the product branches with a verified fix

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority. Verified remediation exists for at least one product or source, but 30 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityMediumOperational priority:Low, lowered one band.downgradedsince 2 Aug 2024

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • Exploitation requires an existing local or physical foothold with privileges.
  • EPSS is 0.38% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict local access and enforce least privilege on affected hosts.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Unknown Unknown and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: No default targetRemediation target: Normal maintenance

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Cross-source reconciliation

Remediation availability differs by product scope

Verified remediation exists for at least one product or source, but 30 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Distribution package intelligence

Release-specific package status

Debian, ubuntu findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.

5 package states
Package result overrides the generic status

BlackTree has verified remediation for at least one product or source, but the relevant distribution still reports no fixed package for 5 affected package states shown here. Treat those rows as affected with no fix until that distribution publishes a fixed version.

Repository candidate not checked

A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.

Distribution releaseSource packageVendor stateFixed versionEvidence
Debian trixietrixie · sourcelinuxAffected, no fix publishedDebian currently tracks this release as open.Not published in this feedDebian Security Tracker ↗Source updated 5 Oct 2026
Debian bookwormbookworm · sourcelinuxAffected, no fix publishedDebian currently tracks this release as open.Not published in this feedDebian Security Tracker ↗Source updated 5 Oct 2026
Debian forkyforky · sourcelinuxAffected, no fix publishedDebian currently tracks this release as open.Not published in this feedDebian Security Tracker ↗Source updated 5 Oct 2026
Debian sidsid · sourcelinuxAffected, no fix publishedDebian currently tracks this release as open.Not published in this feedDebian Security Tracker ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-raspi-realtimeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Direct vendor intelligence

Authoritative vendor CSAF and VEX advisories

Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.

4 current
CVE-2023-31085 · CSAF 2.0 · revision 65 · interimSUSE Product Security TeamCVE-2023-31085
43 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • kernel-default as component of SUSE Linux Enterprise High Performance Computing 12 SP4
  • kernel-default-base as component of SUSE Linux Enterprise High Performance Computing 12 SP4
  • kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 12 SP4
  • kernel-default-man as component of SUSE Linux Enterprise High Performance Computing 12 SP4
  • kernel-devel as component of SUSE Linux Enterprise High Performance Computing 12 SP4
  • kernel-macros as component of SUSE Linux Enterprise High Performance Computing 12 SP4
  • kernel-source as component of SUSE Linux Enterprise High Performance Computing 12 SP4
  • kernel-default as component of SUSE Linux Enterprise Server 12 SP4-LTSS
  • kernel-default-base as component of SUSE Linux Enterprise Server 12 SP4-LTSS
  • kernel-default-devel as component of SUSE Linux Enterprise Server 12 SP4-LTSS
  • kernel-default-man as component of SUSE Linux Enterprise Server 12 SP4-LTSS
  • kernel-devel as component of SUSE Linux Enterprise Server 12 SP4-LTSS
Summary
An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.
Remediation
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
SSA-398330 · CSAF 2.0 · revision 18 · interimSiemens ProductCERTSSA-398330: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP >= V3.1.0 and < V3.1.5
5 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)
  • SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0)
  • SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0)
  • SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0)
  • SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0)
Summary
An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.
Remediation
Update to V3.1.5 or later version
SSA-769027 · CSAF 2.0 · revision 1 · interimSiemens ProductCERTSSA-769027: Multiple Vulnerabilities fixed in SCALANCE W700 IEEE 802.11ax devices before V3.0.0
19 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0)
  • SCALANCE WAM763-1 (6GK5763-1AL00-7DA0)
  • SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0)
  • SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0)
  • SCALANCE WAM766-1 (6GK5766-1GE00-7DA0)
  • SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0)
  • SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0)
  • SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0)
  • SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0)
  • SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0)
  • SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0)
  • SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0)
Summary
An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.
Remediation
Update to V3.0.0 or later version
SSA-794697 · CSAF 2.0 · revision 9 · interimSiemens ProductCERTSSA-794697: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 TM MFP before V1.1
1 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
Summary
An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.
Remediation
Update to V1.1 or later version
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2023-35414

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionPatch only the product branches with a verified fix

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority. Verified remediation exists for at least one product or source, but 30 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
01

What, why and how

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.

What

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.

Why

The product divides a value by zero.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.

Why

The product divides a value by zero.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
local access → Divide By Zero → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Local
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-369 ↗

CWE-369: Divide By Zero. The product divides a value by zero.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVLocalAttack vector: The attacker needs local access to the vulnerable system.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CNoneConfidentiality impact: No direct loss is represented by this metric.INoneIntegrity impact: No direct loss is represented by this metric.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
The issue can support a local privilege or sandbox boundary transition; normal system utilities may then be available in the gained context.
CWE-369
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

BSI · German · WID-SEC-2023-1062Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20230426Security Bulletin 26 Apr 2023

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 26 Apr 2023, published on 26 April 2023. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-1057Multiples vulnérabilités dans les produits VMware

ecord?id=CVE-2023-28322 Référence CVE CVE-2023-28410 https://www.cve.org/CVERecord?id=CVE-2023-28410 Référence CVE CVE-2023-28484 https://www.cve.org/CVERecord?id=CVE-2023-28484 Référence CVE CVE-2023-29383 https://www.cve.org/CVERecord?id=CVE-2023-29383 Référence CVE CVE-2023-29469 https://www.cve.org/CVERecord?id=CVE-2023-29469 Référence CVE CVE-2023-29491 https://www.cve.org/CVERecord?id=CVE-2023-29491 Référence CVE CVE-2023-2975 https://www.cve.org/CVERecord?id=CVE-2023-2975 Référence CVE CVE-2023-3006 https://www.cve.org/CVERecord?id=CVE-2023-3006 Référence CVE CVE-2023-31082 https://www.cve.org/CVERecord?id=CVE-2023-31082 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-3446 https://www.cve.org/CVERecord?id=CVE-2023-3446 Référence CVE CVE-2023-36054 https://www.cve.org/CVERecord?id=CVE-2023-36054 Référence CVE CVE-2023-36632 https://www.cve.org/CVERecord?id=CVE-2023-36632 Référence CVE CVE-2023-3817 https://www.cve.org/CVERecord?id=CVE-2023-3817 Référence CVE CVE-2023-38545 https://www.cve.org/CVERecord?id=CVE-2023-38545 Référence CVE CVE-2023-38546 https://www.cve.org/CVERecord?id=CVE-2023-38546 Référence CVE CVE-2023-39615 https://www.cve.org/CVERecord?id=CVE-2023-39615 Référence CVE CVE-2023-40217 https://www.cve.org/CVERecord?id=CVE-

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0113Multiples vulnérabilités dans les produits Siemens

cord?id=CVE-2023-1670 Référence CVE CVE-2023-2194 https://www.cve.org/CVERecord?id=CVE-2023-2194 Référence CVE CVE-2023-23454 https://www.cve.org/CVERecord?id=CVE-2023-23454 Référence CVE CVE-2023-23455 https://www.cve.org/CVERecord?id=CVE-2023-23455 Référence CVE CVE-2023-23559 https://www.cve.org/CVERecord?id=CVE-2023-23559 Référence CVE CVE-2023-26545 https://www.cve.org/CVERecord?id=CVE-2023-26545 Référence CVE CVE-2023-28484 https://www.cve.org/CVERecord?id=CVE-2023-28484 Référence CVE CVE-2023-28578 https://www.cve.org/CVERecord?id=CVE-2023-28578 Référence CVE CVE-2023-29469 https://www.cve.org/CVERecord?id=CVE-2023-29469 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-31315 https://www.cve.org/CVERecord?id=CVE-2023-31315 Référence CVE CVE-2023-3446 https://www.cve.org/CVERecord?id=CVE-2023-3446 Référence CVE CVE-2023-35001 https://www.cve.org/CVERecord?id=CVE-2023-35001 Référence CVE CVE-2023-3611 https://www.cve.org/CVERecord?id=CVE-2023-3611 Référence CVE CVE-2023-37482 https://www.cve.org/CVERecord?id=CVE-2023-37482 Référence CVE CVE-2023-39192 https://www.cve.org/CVERecord?id=CVE-2023-39192 Référence CVE CVE-2023-39193 https://www.cve.org/CVERecord?id=CVE-2023-39193 Référence CVE CVE-2023-42754 https://www.cve.org/CVERecord?id=CVE-

Official advisory ↗
CERT-FR · French · CERTFR-2024-AVI-0055Multiples vulnérabilités dans le noyau Linux de SUSE

De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE . Certaines d'entre elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur, un déni de service à distance et un contournement de la politique de sécurité.

Official advisory ↗
CERT-FR · French · CERTFR-2024-AVI-0034Multiples vulnérabilités dans le noyau Linux d'Ubuntu

10 janvier 2024 https://ubuntu.com/security/notices/USN-6549-5 Bulletin de sécurité Ubuntu USN-6572-1 du 09 janvier 2024 https://ubuntu.com/security/notices/USN-6572-1 Bulletin de sécurité Ubuntu USN-6573-1 du 09 janvier 2024 https://ubuntu.com/security/notices/USN-6573-1 Bulletin de sécurité Ubuntu USN-6576-1 du 10 janvier 2024 https://ubuntu.com/security/notices/USN-6576-1 Bulletin de sécurité Ubuntu USN-6577-1 du 10 janvier 2024 https://ubuntu.com/security/notices/USN-6577-1 Référence CVE CVE-2023-20588 https://www.cve.org/CVERecord?id=CVE-2023-20588 Référence CVE CVE-2023-3006 https://www.cve.org/CVERecord?id=CVE-2023-3006 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-37453 https://www.cve.org/CVERecord?id=CVE-2023-37453 Référence CVE CVE-2023-3773 https://www.cve.org/CVERecord?id=CVE-2023-3773 Référence CVE CVE-2023-39189 https://www.cve.org/CVERecord?id=CVE-2023-39189 Référence CVE CVE-2023-39192 https://www.cve.org/CVERecord?id=CVE-2023-39192 Référence CVE CVE-2023-39193 https://www.cve.org/CVERecord?id=CVE-2023-39193 Référence CVE CVE-2023-39194 https://www.cve.org/CVERecord?id=CVE-2023-39194 Référence CVE CVE-2023-39198 https://www.cve.org/CVERecord?id=CVE-2023-39198 Référence CVE CVE-2023-4244 https://www.cve.org/CVERecord?id=CVE

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-1015Multiples vulnérabilités dans les produits Siemens

ord?id=CVE-2023-28484 Référence CVE CVE-2023-28531 https://www.cve.org/CVERecord?id=CVE-2023-28531 Référence CVE CVE-2023-28831 https://www.cve.org/CVERecord?id=CVE-2023-28831 Référence CVE CVE-2023-29383 https://www.cve.org/CVERecord?id=CVE-2023-29383 Référence CVE CVE-2023-29469 https://www.cve.org/CVERecord?id=CVE-2023-29469 Référence CVE CVE-2023-29491 https://www.cve.org/CVERecord?id=CVE-2023-29491 Référence CVE CVE-2023-29499 https://www.cve.org/CVERecord?id=CVE-2023-29499 Référence CVE CVE-2023-2953 https://www.cve.org/CVERecord?id=CVE-2023-2953 Référence CVE CVE-2023-30901 https://www.cve.org/CVERecord?id=CVE-2023-30901 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-31238 https://www.cve.org/CVERecord?id=CVE-2023-31238 Référence CVE CVE-2023-3212 https://www.cve.org/CVERecord?id=CVE-2023-3212 Référence CVE CVE-2023-32611 https://www.cve.org/CVERecord?id=CVE-2023-32611 Référence CVE CVE-2023-32636 https://www.cve.org/CVERecord?id=CVE-2023-32636 Référence CVE CVE-2023-32643 https://www.cve.org/CVERecord?id=CVE-2023-32643 Référence CVE CVE-2023-32665 https://www.cve.org/CVERecord?id=CVE-2023-32665 Référence CVE CVE-2023-34319 https://www.cve.org/CVERecord?id=CVE-2023-34319 Référence CVE CVE-2023-3446 https://www.cve.org/CVERecord?id=CVE

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-1008Multiples vulnérabilités dans le noyau Linux d'Ubuntu

ocumentation). Documentation Bulletin de sécurité Ubuntu USN-6532-1 du 05 décembre 2023 https://ubuntu.com/security/notices/USN-6532-1 Bulletin de sécurité Ubuntu USN-6533-1 du 05 décembre 2023 https://ubuntu.com/security/notices/USN-6533-1 Bulletin de sécurité Ubuntu USN-6534-1 du 05 décembre 2023 https://ubuntu.com/security/notices/USN-6534-1 Bulletin de sécurité Ubuntu USN-6536-1 du 06 décembre 2023 https://ubuntu.com/security/notices/USN-6536-1 Bulletin de sécurité Ubuntu USN-6537-1 du 06 décembre 2023 https://ubuntu.com/security/notices/USN-6537-1 Référence CVE CVE-2023-20593 https://www.cve.org/CVERecord?id=CVE-2023-20593 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-37453 https://www.cve.org/CVERecord?id=CVE-2023-37453 Référence CVE CVE-2023-3773 https://www.cve.org/CVERecord?id=CVE-2023-3773 Référence CVE CVE-2023-39189 https://www.cve.org/CVERecord?id=CVE-2023-39189 Référence CVE CVE-2023-39192 https://www.cve.org/CVERecord?id=CVE-2023-39192 Référence CVE CVE-2023-39193 https://www.cve.org/CVERecord?id=CVE-2023-39193 Référence CVE CVE-2023-39194 https://www.cve.org/CVERecord?id=CVE-2023-39194 Référence CVE CVE-2023-39198 https://www.cve.org/CVERecord?id=CVE-2023-39198 Référence CVE CVE-2023-4244 https://www.cve.org/CVERecord?id=CVE

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-0988Multiples vulnérabilités dans le noyau Linux d'Ubuntu

ité Ubuntu USN-6502-3 du 28 novembre 2023 https://ubuntu.com/security/notices/USN-6502-3 Bulletin de sécurité Ubuntu USN-6502-4 du 30 novembre 2023 https://ubuntu.com/security/notices/USN-6502-4 Bulletin de sécurité Ubuntu USN-6516-1 du 27 novembre 2023 https://ubuntu.com/security/notices/USN-6516-1 Bulletin de sécurité Ubuntu USN-6520-1 du 28 novembre 2023 https://ubuntu.com/security/notices/USN-6520-1 Référence CVE CVE-2022-3643 https://www.cve.org/CVERecord?id=CVE-2022-3643 Référence CVE CVE-2023-25775 https://www.cve.org/CVERecord?id=CVE-2023-25775 Référence CVE CVE-2023-31083 https://www.cve.org/CVERecord?id=CVE-2023-31083 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-31436 https://www.cve.org/CVERecord?id=CVE-2023-31436 Référence CVE CVE-2023-34319 https://www.cve.org/CVERecord?id=CVE-2023-34319 Référence CVE CVE-2023-3567 https://www.cve.org/CVERecord?id=CVE-2023-3567 Référence CVE CVE-2023-3609 https://www.cve.org/CVERecord?id=CVE-2023-3609 Référence CVE CVE-2023-3772 https://www.cve.org/CVERecord?id=CVE-2023-3772 Référence CVE CVE-2023-3776 https://www.cve.org/CVERecord?id=CVE-2023-3776 Référence CVE CVE-2023-3777 https://www.cve.org/CVERecord?id=CVE-2023-3777 Référence CVE CVE-2023-38430 https://www.cve.org/CVERecord?id=CVE-2023-3

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-0977Multiples vulnérabilités dans le noyau Linux de Ubuntu

De multiples vulnérabilités ont été découvertes dans le noyau Linux de Ubuntu. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service et une atteinte à la confidentialité des données.

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-0961Multiples vulnérabilités dans le noyau Linux de SUSE

De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE . Certaines d'entre elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à la confidentialité des données et une exécution de code arbitraire à distance.

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-0925Multiples vulnérabilités dans le noyau Linux de SUSE

é SUSE SUSE-SU-2023:4377-1 du 06 novembre 2023 https://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/ Bulletin de sécurité SUSE SUSE-SU-2023:4378-1 du 06 novembre 2023 https://www.suse.com/support/update/announcement/2023/suse-su-20234378-1/ Référence CVE CVE-2023-1192 https://www.cve.org/CVERecord?id=CVE-2023-1192 Référence CVE CVE-2023-1206 https://www.cve.org/CVERecord?id=CVE-2023-1206 Référence CVE CVE-2023-1859 https://www.cve.org/CVERecord?id=CVE-2023-1859 Référence CVE CVE-2023-2163 https://www.cve.org/CVERecord?id=CVE-2023-2163 Référence CVE CVE-2023-2177 https://www.cve.org/CVERecord?id=CVE-2023-2177 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-3111 https://www.cve.org/CVERecord?id=CVE-2023-3111 Référence CVE CVE-2023-34324 https://www.cve.org/CVERecord?id=CVE-2023-34324 Référence CVE CVE-2023-3777 https://www.cve.org/CVERecord?id=CVE-2023-3777 Référence CVE CVE-2023-39189 https://www.cve.org/CVERecord?id=CVE-2023-39189 Référence CVE CVE-2023-39191 https://www.cve.org/CVERecord?id=CVE-2023-39191 Référence CVE CVE-2023-39192 https://www.cve.org/CVERecord?id=CVE-2023-39192 Référence CVE CVE-2023-39193 https://www.cve.org/CVERecord?id=CVE-2023-39193 Référence CVE CVE-2023-39194 https://www.cve.org/CVERecord?id=CVE-

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-0912Multiples vulnérabilités dans le noyau Linux de SUSE

uncement/2023/suse-su-20234351-1/ Référence CVE CVE-2020-36766 https://www.cve.org/CVERecord?id=CVE-2020-36766 Référence CVE CVE-2023-1192 https://www.cve.org/CVERecord?id=CVE-2023-1192 Référence CVE CVE-2023-1206 https://www.cve.org/CVERecord?id=CVE-2023-1206 Référence CVE CVE-2023-1281 https://www.cve.org/CVERecord?id=CVE-2023-1281 Référence CVE CVE-2023-1829 https://www.cve.org/CVERecord?id=CVE-2023-1829 Référence CVE CVE-2023-1859 https://www.cve.org/CVERecord?id=CVE-2023-1859 Référence CVE CVE-2023-2163 https://www.cve.org/CVERecord?id=CVE-2023-2163 Référence CVE CVE-2023-2860 https://www.cve.org/CVERecord?id=CVE-2023-2860 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-3111 https://www.cve.org/CVERecord?id=CVE-2023-3111 Référence CVE CVE-2023-3390 https://www.cve.org/CVERecord?id=CVE-2023-3390 Référence CVE CVE-2023-34324 https://www.cve.org/CVERecord?id=CVE-2023-34324 Référence CVE CVE-2023-3777 https://www.cve.org/CVERecord?id=CVE-2023-3777 Référence CVE CVE-2023-39189 https://www.cve.org/CVERecord?id=CVE-2023-39189 Référence CVE CVE-2023-39191 https://www.cve.org/CVERecord?id=CVE-2023-39191 Référence CVE CVE-2023-39192 https://www.cve.org/CVERecord?id=CVE-2023-39192 Référence CVE CVE-2023-39193 https://www.cve.org/CVERecord?id=CVE-20

Official advisory ↗
CERT-FR · French · CERTFR-2023-AVI-0911Multiples vulnérabilités dans le noyau Linux d'Ubuntu

CVERecord?id=CVE-2022-48425 Référence CVE CVE-2023-0597 https://www.cve.org/CVERecord?id=CVE-2023-0597 Référence CVE CVE-2023-1206 https://www.cve.org/CVERecord?id=CVE-2023-1206 Référence CVE CVE-2023-1380 https://www.cve.org/CVERecord?id=CVE-2023-1380 Référence CVE CVE-2023-20569 https://www.cve.org/CVERecord?id=CVE-2023-20569 Référence CVE CVE-2023-20588 https://www.cve.org/CVERecord?id=CVE-2023-20588 Référence CVE CVE-2023-21264 https://www.cve.org/CVERecord?id=CVE-2023-21264 Référence CVE CVE-2023-2156 https://www.cve.org/CVERecord?id=CVE-2023-2156 Référence CVE CVE-2023-31083 https://www.cve.org/CVERecord?id=CVE-2023-31083 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-31436 https://www.cve.org/CVERecord?id=CVE-2023-31436 Référence CVE CVE-2023-3212 https://www.cve.org/CVERecord?id=CVE-2023-3212 Référence CVE CVE-2023-34319 https://www.cve.org/CVERecord?id=CVE-2023-34319 Référence CVE CVE-2023-34324 https://www.cve.org/CVERecord?id=CVE-2023-34324 Référence CVE CVE-2023-35001 https://www.cve.org/CVERecord?id=CVE-2023-35001 Référence CVE CVE-2023-3772 https://www.cve.org/CVERecord?id=CVE-2023-3772 Référence CVE CVE-2023-38427 https://www.cve.org/CVERecord?id=CVE-2023-38427 Référence CVE CVE-2023-38430 https://www.cve.org/CVERecord?id=CVE-

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2023-009679Linux の Linux Kernel におけるゼロ除算に関する脆弱性

Linux の Linux Kernel には、ゼロ除算に関する脆弱性が存在します。

Official advisory ↗
NCSC-NL · Dutch · NCSC-2025-0061Kwetsbaarheden verholpen in Siemens producten

De kwetsbaarheden stellen een kwaadwillende mogelijk in staat aanvallen uit te voeren die kunnen leiden tot de volgende categorieën schade: - Denial-of-Service (DoS) - Cross-Site-Scripting (XSS) - Cross-Site Request Forgery (CSRF) - Manipulatie van gegevens - Omzeilen van een beveiligingsmaatregel - Omzeilen van authenticatie - (Remote) code execution (root/admin rechten) - (Remote) code execution (Gebruikersrechten) - Toegang tot systeemgegevens - Toegang tot gevoelige gegevens De kwaadwillende heeft hiervoor toegang nodig tot de productieomgeving. Het is goed gebruik een dergelijke omgeving niet publiek toegankelijk te hebben.

Official advisory ↗
NCSC-NL · Dutch · NCSC-2025-0051Kwetsbaarheden verholpen in Siemens producten

De kwetsbaarheden stellen een kwaadwillende mogelijk in staat aanvallen uit te voeren die kunnen leiden tot de volgende categorieën schade: - Denial-of-Service (DoS) - Cross-Site-Scripting (XSS) - Cross-Site Request Forgery (CSRF) - Manipulatie van gegevens - Omzeilen van een beveiligingsmaatregel - Omzeilen van authenticatie - (Remote) code execution (root/admin rechten) - (Remote) code execution (Gebruikersrechten) - Toegang tot systeemgegevens - Toegang tot gevoelige gegevens De kwaadwillende heeft hiervoor toegang nodig tot de productieomgeving. Het is goed gebruik een dergelijke omgeving niet publiek toegankelijk te hebben.

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Fix availability varies by product
Affected
Fixed
Update to V3.1.5 or later version
Action
Use the product-specific evidence above. Patch only products with a verified fixed release, and keep every affected or under-investigation state without a matching fix in the remediation queue.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 24 Apr 2023 · Last source change 2 Aug 2024, 14:45 UTC · CWE-369 · Divide By Zero

CVE recordCVE.org · 5.1
CVSS sourceNIST NVD
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2023-35414
Product sourceVendor CSAF · SUSE Product Security Team
Remediation sourceVendor CSAF · SUSE Product Security Team
CWE sourceNIST NVD
NVD statusNVD modified after enrichment

Missing structured fields: affected product. Missing data is not evidence of low risk; review the primary advisory.

Material change intelligence

What changed after publication

View recent updates ↗
  1. Affected versionsThe structured affected or fixed version information changed.
    Before
    n/a · Fixed: No fixed version is explicitly recorded in the structured CVE data.
    After
    n/a · Fixed: Update to V3.1.5 or later version
    Siemens ProductCERT ↗
  2. Remediation statusRemediation status changed from Awaiting fix to Patch available.
    Before
    Awaiting fix
    After
    Patch available
    Siemens ProductCERT ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
CVE published
Fixed release recorded from official guidance
ENISA EUVD · EUVD-2023-35414↗Vendor CSAF · SUSE Product Security Team↗Siemens ProductCERT security advisory · Siemens SSA-398330↗CVE authority or vendor reference↗Official CVE record (CNA and ADP data)↗NVD record↗
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2023-31085 · cve.blacktree.nl