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Full vulnerability report · 2025
CVE-2022-49476High confidence

mt76: mt7921: fix kernel crash at mt7921_pci_remove

Linux · Linux

5.5MediumCVSS 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.

Patch available
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 9 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-2022-54753

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.

Patch available
01

What, why and how

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix kernel crash at mt7921_pci_remove The crash log shown it is possible that mt7921_irq_handler is called while devm_free_irq is being handled so mt76_free_device need to be postponed until devm_free_irq is completed to solve the crash we free the mt76 device too early. [ 9299.339655] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 9299.339705] #PF: supervisor read access in kernel mode [ 9299.339735] #PF: error_code(0x0000) - not-present page [ 9299.339768] PGD 0 P4D 0 [ 9299.339786] Oops: 0000 [#1] SMP PTI [ 9299.339812] CPU: 1 PID: 1624 Comm: prepare-suspend Not tainted 5.15.14-1.fc32.qubes.x86_64 #1 [ 9299.339863] Hardware name: Xen HVM domU, BIOS 4.14.3 01/20/2022 [ 9299.339901] RIP: 0010:mt7921_irq_handler+0x1e/0x70 [mt7921e] [ 9299.340048] RSP: 0018:ffffa81b80c27cb0 EFLAGS: 00010082 [ 9299.340081] RAX: 0000000000000000 RBX: ffff98a4cb752020 RCX: ffffffffa96211c5 [ 9299.340123] RDX: 0000000000000000 RSI: 00000000000d4204 RDI: ffff98a4cb752020 [ 9299.340165] RBP: ffff98a4c28a62a4 R08: ffff98a4c37a96c0 R09: 0000000080150011 [ 9299.340207] R10: 0000000040000000 R11: 0000000000000000 R12: ffff98a4c4eaa080 [ 9299.340249] R13: ffff98a4c28a6360 R14: ffff98a4cb752020 R15: ffff98a4c28a6228 [ 9299.340297] FS: 00007260840d3740(0000) GS:ffff98a4ef700000(0000) knlGS:0000000000000000 [ 9299.340345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9299.340383] CR2: 0000000000000008 CR3: 0000000004c56001 CR4: 0000000000770ee0 [ 9299.340432] PKRU: 55555554 [ 9299.340449] Call Trace: [ 9299.340467] <TASK> [ 9299.340485] __free_irq+0x221/0x350 [ 9299.340527] free_irq+0x30/0x70 [ 9299.340553] devm_free_irq+0x55/0x80 [ 9299.340579] mt7921_pci_remove+0x2f/0x40 [mt7921e] [ 9299.340616] pci_device_remove+0x3b/0xa0 [ 9299.340651] __device_release_driver+0x17a/0x240 [ 9299.340686] device_driver_detach+0x3c/0xa0 [ 9299.340714] unbind_store+0x113/0x130 [ 9299.340740] kernfs_fop_write_iter+0x124/0x1b0 [ 9299.340775] new_sync_write+0x15c/0x1f0 [ 9299.340806] vfs_write+0x1d2/0x270 [ 9299.340831] ksys_write+0x67/0xe0 [ 9299.340857] do_syscall_64+0x3b/0x90 [ 9299.340887] entry_SYSCALL_64_after_hwframe+0x44/0xae

What

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix kernel crash at mt7921_pci_remove The crash log shown it is possible that mt7921_irq_handler is called while devm_free_irq is being handled so mt76_free_device need to be postponed until devm_free_irq is completed to solve the crash we free the mt76 device too early. [ 9299.339655] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 9299.339705] #PF: supervisor read access in kernel mode [ 9299.339735] #PF: error_code(0x0000) - not-present page [ 9299.339768] PGD 0 P4D 0 [ 9299.339786] Oops: 0000 [#1] SMP PTI [ 9299.339812] CPU: 1 PID: 1624 Comm: prepare-suspend Not tainted 5.15.14-1.fc32.qubes.x86_64 #1 [ 9299.339863] Hardware name: Xen HVM domU, BIOS 4.14.3 01/20/2022 [ 9299.339901] RIP: 0010:mt7921_irq_handler+0x1e/0x70 [mt7921e] [ 9299.340048] RSP: 0018:ffffa81b80c27cb0 EFLAGS: 00010082 [ 9299.340081] RAX: 0000000000000000 RBX: ffff98a4cb752020 RCX: ffffffffa96211c5 [ 9299.340123] RDX: 0000000000000000 RSI: 00000000000d4204 RDI: ffff98a4cb752020 [ 9299.340165] RBP: ffff98a4c28a62a4 R08: ffff98a4c37a96c0 R09: 0000000080150011 [ 9299.340207] R10: 0000000040000000 R11: 0000000000000000 R12: ffff98a4c4eaa080 [ 9299.340249] R13: ffff98a4c28a6360 R14: ffff98a4cb752020 R15: ffff98a4c28a6228 [ 9299.340297] FS: 00007260840d3740(0000) GS:ffff98a4ef700000(0000) knlGS:0000000000000000 [ 9299.340345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9299.340383] CR2: 0000000000000008 CR3: 0000000004c56001 CR4: 0000000000770ee0 [ 9299.340432] PKRU: 55555554 [ 9299.340449] Call Trace: [ 9299.340467] <TASK> [ 9299.340485] __free_irq+0x221/0x350 [ 9299.340527] free_irq+0x30/0x70 [ 9299.340553] devm_free_irq+0x55/0x80 [ 9299.340579] mt7921_pci_remove+0x2f/0x40 [mt7921e] [ 9299.340616] pci_device_remove+0x3b/0xa0 [ 9299.340651] __device_release_driver+0x17a/0x240 [ 9299.340686] device_driver_detach+0x3c/0xa0 [ 9299.340714] unbind_store+0x113/0x130 [ 9299.340740] kernfs_fop_write_iter+0x124/0x1b0 [ 9299.340775] new_sync_write+0x15c/0x1f0 [ 9299.340806] vfs_write+0x1d2/0x270 [ 9299.340831] ksys_write+0x67/0xe0 [ 9299.340857] do_syscall_64+0x3b/0x90 [ 9299.340887] entry_SYSCALL_64_after_hwframe+0x44/0xae

Why

The product dereferences a pointer that it expects to be valid but is NULL.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may disrupt the affected service.

What

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix kernel crash at mt7921_pci_remove The crash log shown it is possible that mt7921_irq_handler is called while devm_free_irq is being handled so mt76_free_device need to be postponed until devm_free_irq is completed to solve the crash we free the mt76 device too early. [ 9299.339655] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 9299.339705] #PF: supervisor read access in kernel mode [ 9299.339735] #PF: error_code(0x0000) - not-present page [ 9299.339768] PGD 0 P4D 0 [ 9299.339786] Oops: 0000 [#1] SMP PTI [ 9299.339812] CPU: 1 PID: 1624 Comm: prepare-suspend Not tainted 5.15.14-1.fc32.qubes.x86_64 #1 [ 9299.339863] Hardware name: Xen HVM domU, BIOS 4.14.3 01/20/2022 [ 9299.339901] RIP: 0010:mt7921_irq_handler+0x1e/0x70 [mt7921e] [ 9299.340048] RSP: 0018:ffffa81b80c27cb0 EFLAGS: 00010082 [ 9299.340081] RAX: 0000000000000000 RBX: ffff98a4cb752020 RCX: ffffffffa96211c5 [ 9299.340123] RDX: 0000000000000000 RSI: 00000000000d4204 RDI: ffff98a4cb752020 [ 9299.340165] RBP: ffff98a4c28a62a4 R08: ffff98a4c37a96c0 R09: 0000000080150011 [ 9299.340207] R10: 0000000040000000 R11: 0000000000000000 R12: ffff98a4c4eaa080 [ 9299.340249] R13: ffff98a4c28a6360 R14: ffff98a4cb752020 R15: ffff98a4c28a6228 [ 9299.340297] FS: 00007260840d3740(0000) GS:ffff98a4ef700000(0000) knlGS:0000000000000000 [ 9299.340345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9299.340383] CR2: 0000000000000008 CR3: 0000000004c56001 CR4: 0000000000770ee0 [ 9299.340432] PKRU: 55555554 [ 9299.340449] Call Trace: [ 9299.340467] <TASK> [ 9299.340485] __free_irq+0x221/0x350 [ 9299.340527] free_irq+0x30/0x70 [ 9299.340553] devm_free_irq+0x55/0x80 [ 9299.340579] mt7921_pci_remove+0x2f/0x40 [mt7921e] [ 9299.340616] pci_device_remove+0x3b/0xa0 [ 9299.340651] __device_release_driver+0x17a/0x240 [ 9299.340686] device_driver_detach+0x3c/0xa0 [ 9299.340714] unbind_store+0x113/0x130 [ 9299.340740] kernfs_fop_write_iter+0x124/0x1b0 [ 9299.340775] new_sync_write+0x15c/0x1f0 [ 9299.340806] vfs_write+0x1d2/0x270 [ 9299.340831] ksys_write+0x67/0xe0 [ 9299.340857] do_syscall_64+0x3b/0x90 [ 9299.340887] entry_SYSCALL_64_after_hwframe+0x44/0xae

Why

The product dereferences a pointer that it expects to be valid but is NULL.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may disrupt the affected service.

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 → NULL Pointer Dereference → disrupt the affected service
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-476 ↗

CWE-476: NULL Pointer Dereference. The product dereferences a pointer that it expects to be valid but is NULL.

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.
Denial of serviceCWE-476
A

Official authority intelligence

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

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

d?id=CVE-2022-49333 Référence CVE CVE-2022-49342 https://www.cve.org/CVERecord?id=CVE-2022-49342 Référence CVE CVE-2022-49359 https://www.cve.org/CVERecord?id=CVE-2022-49359 Référence CVE CVE-2022-49393 https://www.cve.org/CVERecord?id=CVE-2022-49393 Référence CVE CVE-2022-49401 https://www.cve.org/CVERecord?id=CVE-2022-49401 Référence CVE CVE-2022-49420 https://www.cve.org/CVERecord?id=CVE-2022-49420 Référence CVE CVE-2022-49465 https://www.cve.org/CVERecord?id=CVE-2022-49465 Référence CVE CVE-2022-49469 https://www.cve.org/CVERecord?id=CVE-2022-49469 Référence CVE CVE-2022-49471 https://www.cve.org/CVERecord?id=CVE-2022-49471 Référence CVE CVE-2022-49476 https://www.cve.org/CVERecord?id=CVE-2022-49476 Référence CVE CVE-2022-49484 https://www.cve.org/CVERecord?id=CVE-2022-49484 Référence CVE CVE-2022-49496 https://www.cve.org/CVERecord?id=CVE-2022-49496 Référence CVE CVE-2022-49504 https://www.cve.org/CVERecord?id=CVE-2022-49504 Référence CVE CVE-2022-49516 https://www.cve.org/CVERecord?id=CVE-2022-49516 Référence CVE CVE-2022-49518 https://www.cve.org/CVERecord?id=CVE-2022-49518 Référence CVE CVE-2022-49528 https://www.cve.org/CVERecord?id=CVE-2022-49528 Référence CVE CVE-2022-49529 https://www.cve.org/CVERecord?id=CVE-2022-49529 Référence CVE CVE-2022-49531 https://www.cve.org/CVERecord?id=

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

d?id=CVE-2022-49333 Référence CVE CVE-2022-49342 https://www.cve.org/CVERecord?id=CVE-2022-49342 Référence CVE CVE-2022-49359 https://www.cve.org/CVERecord?id=CVE-2022-49359 Référence CVE CVE-2022-49393 https://www.cve.org/CVERecord?id=CVE-2022-49393 Référence CVE CVE-2022-49401 https://www.cve.org/CVERecord?id=CVE-2022-49401 Référence CVE CVE-2022-49420 https://www.cve.org/CVERecord?id=CVE-2022-49420 Référence CVE CVE-2022-49465 https://www.cve.org/CVERecord?id=CVE-2022-49465 Référence CVE CVE-2022-49469 https://www.cve.org/CVERecord?id=CVE-2022-49469 Référence CVE CVE-2022-49471 https://www.cve.org/CVERecord?id=CVE-2022-49471 Référence CVE CVE-2022-49476 https://www.cve.org/CVERecord?id=CVE-2022-49476 Référence CVE CVE-2022-49484 https://www.cve.org/CVERecord?id=CVE-2022-49484 Référence CVE CVE-2022-49496 https://www.cve.org/CVERecord?id=CVE-2022-49496 Référence CVE CVE-2022-49504 https://www.cve.org/CVERecord?id=CVE-2022-49504 Référence CVE CVE-2022-49516 https://www.cve.org/CVERecord?id=CVE-2022-49516 Référence CVE CVE-2022-49518 https://www.cve.org/CVERecord?id=CVE-2022-49518 Référence CVE CVE-2022-49528 https://www.cve.org/CVERecord?id=CVE-2022-49528 Référence CVE CVE-2022-49529 https://www.cve.org/CVERecord?id=CVE-2022-49529 Référence CVE CVE-2022-49531 https://www.cve.org/CVERecord?id=

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

d?id=CVE-2022-49436 Référence CVE CVE-2022-49441 https://www.cve.org/CVERecord?id=CVE-2022-49441 Référence CVE CVE-2022-49446 https://www.cve.org/CVERecord?id=CVE-2022-49446 Référence CVE CVE-2022-49447 https://www.cve.org/CVERecord?id=CVE-2022-49447 Référence CVE CVE-2022-49450 https://www.cve.org/CVERecord?id=CVE-2022-49450 Référence CVE CVE-2022-49455 https://www.cve.org/CVERecord?id=CVE-2022-49455 Référence CVE CVE-2022-49468 https://www.cve.org/CVERecord?id=CVE-2022-49468 Référence CVE CVE-2022-49472 https://www.cve.org/CVERecord?id=CVE-2022-49472 Référence CVE CVE-2022-49475 https://www.cve.org/CVERecord?id=CVE-2022-49475 Référence CVE CVE-2022-49476 https://www.cve.org/CVERecord?id=CVE-2022-49476 Référence CVE CVE-2022-49481 https://www.cve.org/CVERecord?id=CVE-2022-49481 Référence CVE CVE-2022-49486 https://www.cve.org/CVERecord?id=CVE-2022-49486 Référence CVE CVE-2022-49492 https://www.cve.org/CVERecord?id=CVE-2022-49492 Référence CVE CVE-2022-49498 https://www.cve.org/CVERecord?id=CVE-2022-49498 Référence CVE CVE-2022-49503 https://www.cve.org/CVERecord?id=CVE-2022-49503 Référence CVE CVE-2022-49508 https://www.cve.org/CVERecord?id=CVE-2022-49508 Référence CVE CVE-2022-49511 https://www.cve.org/CVERecord?id=CVE-2022-49511 Référence CVE CVE-2022-49515 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2025-AVI-0336Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2022-49465 Référence CVE CVE-2022-49466 https://www.cve.org/CVERecord?id=CVE-2022-49466 Référence CVE CVE-2022-49467 https://www.cve.org/CVERecord?id=CVE-2022-49467 Référence CVE CVE-2022-49468 https://www.cve.org/CVERecord?id=CVE-2022-49468 Référence CVE CVE-2022-49470 https://www.cve.org/CVERecord?id=CVE-2022-49470 Référence CVE CVE-2022-49472 https://www.cve.org/CVERecord?id=CVE-2022-49472 Référence CVE CVE-2022-49473 https://www.cve.org/CVERecord?id=CVE-2022-49473 Référence CVE CVE-2022-49474 https://www.cve.org/CVERecord?id=CVE-2022-49474 Référence CVE CVE-2022-49475 https://www.cve.org/CVERecord?id=CVE-2022-49475 Référence CVE CVE-2022-49476 https://www.cve.org/CVERecord?id=CVE-2022-49476 Référence CVE CVE-2022-49477 https://www.cve.org/CVERecord?id=CVE-2022-49477 Référence CVE CVE-2022-49478 https://www.cve.org/CVERecord?id=CVE-2022-49478 Référence CVE CVE-2022-49479 https://www.cve.org/CVERecord?id=CVE-2022-49479 Référence CVE CVE-2022-49480 https://www.cve.org/CVERecord?id=CVE-2022-49480 Référence CVE CVE-2022-49481 https://www.cve.org/CVERecord?id=CVE-2022-49481 Référence CVE CVE-2022-49482 https://www.cve.org/CVERecord?id=CVE-2022-49482 Référence CVE CVE-2022-49483 https://www.cve.org/CVERecord?id=CVE-2022-49483 Référence CVE CVE-2022-49484 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2025-AVI-0307Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2022-49465 Référence CVE CVE-2022-49466 https://www.cve.org/CVERecord?id=CVE-2022-49466 Référence CVE CVE-2022-49467 https://www.cve.org/CVERecord?id=CVE-2022-49467 Référence CVE CVE-2022-49468 https://www.cve.org/CVERecord?id=CVE-2022-49468 Référence CVE CVE-2022-49470 https://www.cve.org/CVERecord?id=CVE-2022-49470 Référence CVE CVE-2022-49472 https://www.cve.org/CVERecord?id=CVE-2022-49472 Référence CVE CVE-2022-49473 https://www.cve.org/CVERecord?id=CVE-2022-49473 Référence CVE CVE-2022-49474 https://www.cve.org/CVERecord?id=CVE-2022-49474 Référence CVE CVE-2022-49475 https://www.cve.org/CVERecord?id=CVE-2022-49475 Référence CVE CVE-2022-49476 https://www.cve.org/CVERecord?id=CVE-2022-49476 Référence CVE CVE-2022-49477 https://www.cve.org/CVERecord?id=CVE-2022-49477 Référence CVE CVE-2022-49478 https://www.cve.org/CVERecord?id=CVE-2022-49478 Référence CVE CVE-2022-49479 https://www.cve.org/CVERecord?id=CVE-2022-49479 Référence CVE CVE-2022-49480 https://www.cve.org/CVERecord?id=CVE-2022-49480 Référence CVE CVE-2022-49481 https://www.cve.org/CVERecord?id=CVE-2022-49481 Référence CVE CVE-2022-49482 https://www.cve.org/CVERecord?id=CVE-2022-49482 Référence CVE CVE-2022-49483 https://www.cve.org/CVERecord?id=CVE-2022-49483 Référence CVE CVE-2022-49484 https://www.cve.org/CVERecord?id=

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.
Patch available
Affected
5c14a5f944b91371961548b1907802f74a4d2e5c < 09693f5b636fb3f6dd56fd943226fc1bbc600b51; 5c14a5f944b91371961548b1907802f74a4d2e5c < 677e669973bf5460705bc65033445ea9f6615999; 5c14a5f944b91371961548b1907802f74a4d2e5c < ad483ed9dd5193a54293269c852a29051813b7bd; 5.12
Fixed
< 5.12; 5.17.14 ≤ 5.17.*; 5.18.3 ≤ 5.18.*; 5.19 ≤ *
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 26 Feb 2025 · Last source change 11 May 2026, 19:00 UTC · CWE-476 · NULL Pointer Dereference

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-2022-54753
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceCISA ADP
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
CVE published
Fixed release or patch reference recorded
ENISA EUVD · EUVD-2022-54753↗CVE authority or vendor reference↗Patch or update reference↗Patch or update 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-2022-49476 · cve.blacktree.nl