CVE-2023-52788

i915/perf: Fix NULL deref bugs with drm_dbg() calls

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

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: i915/perf: Fix NULL deref bugs with drm_dbg() calls When i915 perf interface is not available dereferencing it will lead to NULL dereferences. As returning -ENOTSUPP is pretty clear return when perf interface is not available. [tursulin: added stable tag] (cherry picked from commit 36f27350ff745bd228ab04d7845dfbffc177a889)

Affected

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

5.15.108 ≤ v < 5.15.1406.0 ≤ v < 6.1.646.0 ≤ v < 6.5.136.0 ≤ v < 6.6.36.0 ≤ v < 6.76.2 ≤ v < 6.5.136.6 ≤ v < 6.6.32fec539112e89255b6a47f566e21d99937fada7b5.15.1086.09b344cf6aea0a69c00e19efdc6e02c6d5aae1a23
Vendor states this is fixed in 10f49cdfd5fb342a1a9641930dc040c570694e98 (fixed)
Vendor states this is fixed in 1566e8be73fd5fa424e88d2a4cffdc34f970f0e1 (fixed)
Vendor states this is fixed in 471aa951bf1206d3c10d0daa67005b8e4db4ff83 (fixed)
Vendor states this is fixed in 55db76caa782baa4a1bf02296e2773c38a524a3e (fixed)
Vendor states this is fixed in bf8e105030083e7b71591cdf437e464bcd8a0c09 (fixed)
Vendor states this is fixed in 5.15.140 (unaffected)
Vendor states this is fixed in 6.0 (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 (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/10f49cdfd5fb342a1a9641930dc040c570694e98
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1566e8be73fd5fa424e88d2a4cffdc34f970f0e1
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/471aa951bf1206d3c10d0daa67005b8e4db4ff83
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/55db76caa782baa4a1bf02296e2773c38a524a3e
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bf8e105030083e7b71591cdf437e464bcd8a0c09

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

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card