CVE-2024-43829

drm/qxl: Add check for drm_cvt_mode

MEDIUM
5.5
CVSS Score
Published: August 17, 2024 at 09:21 AM UTC
Updated: June 17, 2026 at 07:51 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/qxl: Add check for drm_cvt_mode Add check for the return value of drm_cvt_mode() and return the error if it fails in order to avoid NULL pointer dereference.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.1 ≤ v < 5.10.2245.1 ≤ v < 5.15.1655.1 ≤ v < 5.4.2825.1 ≤ v < 6.1.1035.1 ≤ v < 6.10.35.1 ≤ v < 6.115.1 ≤ v < 6.6.446.2 ≤ v < 6.6.446.7 ≤ v < 6.10.31b043677d4be206c96b51811855502e50057f3435.1
Vendor states this is fixed in 3efe34f95b1ac8c138a46b14ce75956db0d6ee7c (fixed)
Vendor states this is fixed in 4b1f303bdeceac049e56e4b20eb5280bd9e02f4f (fixed)
Vendor states this is fixed in 4e87f592a46bb804d8f833da6ce702ae4b55053f (fixed)
Vendor states this is fixed in 62ef8d7816c8e4a6088275553818b9afc0ffaa03 (fixed)
Vendor states this is fixed in 7bd09a2db0f617377027a2bb0b9179e6959edff3 (fixed)
Vendor states this is fixed in d4c57354a06cb4a77998ff8aa40af89eee30e07b (fixed)
Vendor states this is fixed in f28b353c0c6c7831a70ccca881bf2db5e6785cdd (fixed)
Vendor states this is fixed in 5.1 (unaffected)
Vendor states this is fixed in 5.10.224 (unaffected)
Vendor states this is fixed in 5.15.165 (unaffected)
Vendor states this is fixed in 5.4.282 (unaffected)
Vendor states this is fixed in 6.1.103 (unaffected)
Vendor states this is fixed in 6.10.3 (unaffected)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.6.44 (unaffected)

References (9)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3efe34f95b1ac8c138a46b14ce75956db0d6ee7c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4b1f303bdeceac049e56e4b20eb5280bd9e02f4f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4e87f592a46bb804d8f833da6ce702ae4b55053f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/62ef8d7816c8e4a6088275553818b9afc0ffaa03
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7bd09a2db0f617377027a2bb0b9179e6959edff3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d4c57354a06cb4a77998ff8aa40af89eee30e07b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f28b353c0c6c7831a70ccca881bf2db5e6785cdd
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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