BlackTreeCVE Intelligence
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Full vulnerability report · 2022
CVE-2022-45888High confidence

An issue was discovered in the Linux kernel through 6.0.9

n/a · n/a

6.4MediumCVSS 3.1
Recommended action
Scheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Fix not verified
Distribution package intelligence

Ubuntu vendor package status

Canonical’s release and source-package findings are shown separately from local repository availability.

1 package state
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.

Ubuntu releaseSource packageVendor stateFixed versionEvidence
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 record ↗Source updated 11 Sept 2026
Optional official sources

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

Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.

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-2022-48735

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 actionScheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Fix not verified
01

What, why and how

An issue was discovered in the Linux kernel through 6.0.9. drivers/char/xillybus/xillyusb.c has a race condition and use-after-free during physical removal of a USB device.

What

An issue was discovered in the Linux kernel through 6.0.9. drivers/char/xillybus/xillyusb.c has a race condition and use-after-free during physical removal of a USB device.

Why

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

How

An attacker operating through physical access may attempt exploitation without authentication or user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

An issue was discovered in the Linux kernel through 6.0.9. drivers/char/xillybus/xillyusb.c has a race condition and use-after-free during physical removal of a USB device.

Why

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

How

An attacker operating through physical access may attempt exploitation without authentication or user interaction. 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
physical access → Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Physical
Privileges required
None: unauthenticated exploitation is possible
User interaction
None
Attack complexity
High: exploitation depends on specific conditions
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-362

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'). The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

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

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

AVPhysicalAttack vector: The attacker needs physical access to the vulnerable system.ACHighAttack complexity: Successful exploitation depends on specific conditions outside the attacker's direct control.PRNonePrivileges required: The attacker does not need an account or existing privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
UnauthenticatedCWE-362
A

Official authority intelligence

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

BSI · German · WID-SEC-2022-2171Linux Kernel: Mehrere Schwachstellen

Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen oder Informationen offenzulegen.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20221130Security Bulletin 30 Nov 2022

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 30 Nov 2022, published on 30 November 2022. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0326Multiples vulnérabilités dans les produits VMware

ord?id=CVE-2022-40897 Référence CVE CVE-2022-40964 https://www.cve.org/CVERecord?id=CVE-2022-40964 Référence CVE CVE-2022-41409 https://www.cve.org/CVERecord?id=CVE-2022-41409 Référence CVE CVE-2022-41848 https://www.cve.org/CVERecord?id=CVE-2022-41848 Référence CVE CVE-2022-44032 https://www.cve.org/CVERecord?id=CVE-2022-44032 Référence CVE CVE-2022-44033 https://www.cve.org/CVERecord?id=CVE-2022-44033 Référence CVE CVE-2022-44034 https://www.cve.org/CVERecord?id=CVE-2022-44034 Référence CVE CVE-2022-4543 https://www.cve.org/CVERecord?id=CVE-2022-4543 Référence CVE CVE-2022-45885 https://www.cve.org/CVERecord?id=CVE-2022-45885 Référence CVE CVE-2022-45888 https://www.cve.org/CVERecord?id=CVE-2022-45888 Référence CVE CVE-2022-48064 https://www.cve.org/CVERecord?id=CVE-2022-48064 Référence CVE CVE-2022-48628 https://www.cve.org/CVERecord?id=CVE-2022-48628 Référence CVE CVE-2022-48633 https://www.cve.org/CVERecord?id=CVE-2022-48633 Référence CVE CVE-2022-48646 https://www.cve.org/CVERecord?id=CVE-2022-48646 Référence CVE CVE-2022-48667 https://www.cve.org/CVERecord?id=CVE-2022-48667 Référence CVE CVE-2022-48668 https://www.cve.org/CVERecord?id=CVE-2022-48668 Référence CVE CVE-2022-48673 https://www.cve.org/CVERecord?id=CVE-2022-48673 Référence CVE CVE-2022-48706 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0316Multiples vulnérabilités dans les produits VMware

ord?id=CVE-2022-40897 Référence CVE CVE-2022-40964 https://www.cve.org/CVERecord?id=CVE-2022-40964 Référence CVE CVE-2022-41409 https://www.cve.org/CVERecord?id=CVE-2022-41409 Référence CVE CVE-2022-41848 https://www.cve.org/CVERecord?id=CVE-2022-41848 Référence CVE CVE-2022-44032 https://www.cve.org/CVERecord?id=CVE-2022-44032 Référence CVE CVE-2022-44033 https://www.cve.org/CVERecord?id=CVE-2022-44033 Référence CVE CVE-2022-44034 https://www.cve.org/CVERecord?id=CVE-2022-44034 Référence CVE CVE-2022-4543 https://www.cve.org/CVERecord?id=CVE-2022-4543 Référence CVE CVE-2022-45885 https://www.cve.org/CVERecord?id=CVE-2022-45885 Référence CVE CVE-2022-45888 https://www.cve.org/CVERecord?id=CVE-2022-45888 Référence CVE CVE-2022-48064 https://www.cve.org/CVERecord?id=CVE-2022-48064 Référence CVE CVE-2022-48628 https://www.cve.org/CVERecord?id=CVE-2022-48628 Référence CVE CVE-2022-48633 https://www.cve.org/CVERecord?id=CVE-2022-48633 Référence CVE CVE-2022-48646 https://www.cve.org/CVERecord?id=CVE-2022-48646 Référence CVE CVE-2022-48667 https://www.cve.org/CVERecord?id=CVE-2022-48667 Référence CVE CVE-2022-48668 https://www.cve.org/CVERecord?id=CVE-2022-48668 Référence CVE CVE-2022-48673 https://www.cve.org/CVERecord?id=CVE-2022-48673 Référence CVE CVE-2022-48706 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0002Multiples vulnérabilités dans le noyau Linux de Debian LTS

de service Non spécifié par l'éditeur Élévation de privilèges Systèmes affectés Debian LTS bullseye versions antérieures à 6.1.119-1~deb11u1 Résumé De multiples vulnérabilités ont été découvertes dans le noyau Linux de Debian LTS. Elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à la confidentialité des données et un déni de service. Solutions Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation). Documentation Bulletin de sécurité Debian LTS DLA-4008-1 du 05 janvier 2025 https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html Référence CVE CVE-2022-45888 https://www.cve.org/CVERecord?id=CVE-2022-45888 Référence CVE CVE-2023-31083 https://www.cve.org/CVERecord?id=CVE-2023-31083 Référence CVE CVE-2023-45896 https://www.cve.org/CVERecord?id=CVE-2023-45896 Référence CVE CVE-2023-52760 https://www.cve.org/CVERecord?id=CVE-2023-52760 Référence CVE CVE-2023-52812 https://www.cve.org/CVERecord?id=CVE-2023-52812 Référence CVE CVE-2023-52887 https://www.cve.org/CVERecord?id=CVE-2023-52887 Référence CVE CVE-2023-52889 https://www.cve.org/CVERecord?id=CVE-2023-52889 Référence CVE CVE-2023-52917 https://www.cve.org/CVERecord?id=CVE-2023-52917 Référence CVE CVE-2023-52918 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2024-AVI-1031Multiples vulnérabilités dans le noyau Linux de Debian

einte à la confidentialité des données Déni de service Élévation de privilèges Systèmes affectés Debian bookworm versions antérieures à 6.1.119-1 Résumé De multiples vulnérabilités ont été découvertes dans le noyau Linux de Debian. Elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à la confidentialité des données et un déni de service. Solutions Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation). Documentation Bulletin de sécurité Debian DSA-5818-1 du 24 novembre 2024 https://lists.debian.org/debian-security-announce/2024/msg00233.html Référence CVE CVE-2022-45888 https://www.cve.org/CVERecord?id=CVE-2022-45888 Référence CVE CVE-2023-52812 https://www.cve.org/CVERecord?id=CVE-2023-52812 Référence CVE CVE-2024-26952 https://www.cve.org/CVERecord?id=CVE-2024-26952 Référence CVE CVE-2024-26954 https://www.cve.org/CVERecord?id=CVE-2024-26954 Référence CVE CVE-2024-35964 https://www.cve.org/CVERecord?id=CVE-2024-35964 Référence CVE CVE-2024-36244 https://www.cve.org/CVERecord?id=CVE-2024-36244 Référence CVE CVE-2024-36478 https://www.cve.org/CVERecord?id=CVE-2024-36478 Référence CVE CVE-2024-36914 https://www.cve.org/CVERecord?id=CVE-2024-36914 Référence CVE CVE-2024-36915 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2022-AVI-1125Multiples vulnérabilités dans le noyau Linux de SUSE

ord?id=CVE-2022-42720 Référence CVE CVE-2022-42721 https://www.cve.org/CVERecord?id=CVE-2022-42721 Référence CVE CVE-2022-42722 https://www.cve.org/CVERecord?id=CVE-2022-42722 Référence CVE CVE-2022-42895 https://www.cve.org/CVERecord?id=CVE-2022-42895 Référence CVE CVE-2022-42896 https://www.cve.org/CVERecord?id=CVE-2022-42896 Référence CVE CVE-2022-43750 https://www.cve.org/CVERecord?id=CVE-2022-43750 Référence CVE CVE-2022-4378 https://www.cve.org/CVERecord?id=CVE-2022-4378 Référence CVE CVE-2022-43945 https://www.cve.org/CVERecord?id=CVE-2022-43945 Référence CVE CVE-2022-45869 https://www.cve.org/CVERecord?id=CVE-2022-45869 Référence CVE CVE-2022-45888 https://www.cve.org/CVERecord?id=CVE-2022-45888 Référence CVE CVE-2022-45934 https://www.cve.org/CVERecord?id=CVE-2022-45934 Gestion détaillée du document le 26 décembre 2022 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr france.fr info.gouv.fr/risques Premier Ministre / Secrétariat Général de la Défense et de la Sécurité Nationale / Agence nationale de la sécurité des systèmes d'information

Official advisory ↗
CERT-FR · French · CERTFR-2022-AVI-1122Multiples vulnérabilités dans le noyau Linux de SUSE

ord?id=CVE-2022-42328 Référence CVE CVE-2022-42329 https://www.cve.org/CVERecord?id=CVE-2022-42329 Référence CVE CVE-2022-42703 https://www.cve.org/CVERecord?id=CVE-2022-42703 Référence CVE CVE-2022-42895 https://www.cve.org/CVERecord?id=CVE-2022-42895 Référence CVE CVE-2022-42896 https://www.cve.org/CVERecord?id=CVE-2022-42896 Référence CVE CVE-2022-43750 https://www.cve.org/CVERecord?id=CVE-2022-43750 Référence CVE CVE-2022-4378 https://www.cve.org/CVERecord?id=CVE-2022-4378 Référence CVE CVE-2022-43945 https://www.cve.org/CVERecord?id=CVE-2022-43945 Référence CVE CVE-2022-45869 https://www.cve.org/CVERecord?id=CVE-2022-45869 Référence CVE CVE-2022-45888 https://www.cve.org/CVERecord?id=CVE-2022-45888 Référence CVE CVE-2022-45934 https://www.cve.org/CVERecord?id=CVE-2022-45934 Gestion détaillée du document le 21 décembre 2022 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr france.fr info.gouv.fr/risques Premier Ministre / Secrétariat Général de la Défense et de la Sécurité Nationale / Agence nationale de la sécurité des systèmes d'information

Official advisory ↗
CERT-FR · French · CERTFR-2022-AVI-1115Multiples vulnérabilités dans le noyau Linux de SUSE

ord?id=CVE-2022-41850 Référence CVE CVE-2022-41858 https://www.cve.org/CVERecord?id=CVE-2022-41858 Référence CVE CVE-2022-42328 https://www.cve.org/CVERecord?id=CVE-2022-42328 Référence CVE CVE-2022-42329 https://www.cve.org/CVERecord?id=CVE-2022-42329 Référence CVE CVE-2022-42895 https://www.cve.org/CVERecord?id=CVE-2022-42895 Référence CVE CVE-2022-42896 https://www.cve.org/CVERecord?id=CVE-2022-42896 Référence CVE CVE-2022-4378 https://www.cve.org/CVERecord?id=CVE-2022-4378 Référence CVE CVE-2022-43945 https://www.cve.org/CVERecord?id=CVE-2022-43945 Référence CVE CVE-2022-45869 https://www.cve.org/CVERecord?id=CVE-2022-45869 Référence CVE CVE-2022-45888 https://www.cve.org/CVERecord?id=CVE-2022-45888 Référence CVE CVE-2022-45934 https://www.cve.org/CVERecord?id=CVE-2022-45934 Gestion détaillée du document le 19 décembre 2022 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr france.fr info.gouv.fr/risques Premier Ministre / Secrétariat Général de la Défense et de la Sécurité Nationale / Agence nationale de la sécurité des systèmes d'information

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2022-023009Linux の Linux Kernel 他複数ベンダの製品における競合状態に関する脆弱性

Linux の Linux Kernel 他複数ベンダの製品には、競合状態に関する脆弱性、解放済みメモリの使用に関する脆弱性が存在します。

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 not verified
Affected
n/a: n/a
Fixed
No fixed version is explicitly recorded in the structured CVE data.
Action
No verified patch reference is present in the current structured sources. Check the vendor advisory before making a change.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 25 Nov 2022 · Last source change 3 Nov 2025, 21:46 UTC · CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVE recordCVE.org · 5.2
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-2022-48735
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceNIST NVD
NVD statusNVD modified after enrichment

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
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-2022-45888 · cve.blacktree.nl