CVE-2023-52826

drm/panel/panel-tpo-tpg110: fix a possible null pointer dereference

MEDIUM
5.5
CVSS Score
Published: May 21, 2024 at 03:31 PM UTC
Updated: June 17, 2026 at 06:43 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/panel/panel-tpo-tpg110: fix a possible null pointer dereference In tpg110_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.

Affected

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

v < 5.10.2025.1 ≤ v < 5.10.2025.1 ≤ v < 5.15.1405.1 ≤ v < 6.1.645.1 ≤ v < 6.5.135.1 ≤ v < 6.6.35.1 ≤ v < 6.75.11 ≤ v < 5.15.1405.16 ≤ v < 6.1.646.2 ≤ v < 6.5.136.6 ≤ v < 6.6.3324bb707d2a53256f3c04ba2e86048427e2a822c5.1
Vendor states this is fixed in 84c923d898905187ebfd4c0ef38cd1450af7e0ea (fixed)
Vendor states this is fixed in 9268bfd76bebc85ff221691b61498cc16d75451c (fixed)
Vendor states this is fixed in 9acc2bc00135e9ecd13a70ce1140e2673e504cdc (fixed)
Vendor states this is fixed in d0bc9ab0a161a9745273f5bf723733a8e6c57aca (fixed)
Vendor states this is fixed in eaede6900c0961b072669d6bd97fe8f90ed1900f (fixed)
Vendor states this is fixed in f22def5970c423ea7f87d5247bd0ef91416b0658 (fixed)
Vendor states this is fixed in 5.1 (unaffected)
Vendor states this is fixed in 5.10.202 (unaffected)
Vendor states this is fixed in 5.15.140 (unaffected)
Vendor states this is fixed in 6.1.64 (unaffected)
Vendor states this is fixed in 6.5.13 (unaffected)
Vendor states this is fixed in 6.6.3 (unaffected)
Vendor states this is fixed in 6.7 (unaffected)

References (6)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/84c923d898905187ebfd4c0ef38cd1450af7e0ea
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9268bfd76bebc85ff221691b61498cc16d75451c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9acc2bc00135e9ecd13a70ce1140e2673e504cdc
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d0bc9ab0a161a9745273f5bf723733a8e6c57aca
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/eaede6900c0961b072669d6bd97fe8f90ed1900f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f22def5970c423ea7f87d5247bd0ef91416b0658

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

StatusANALYZED
CWE
CWE-476

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