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416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2023-52788

HistoryMay 21, 2024 - 4:15 p.m.

CVE-2023-52788

2024-05-2116:15:17

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel

null deref bugs

drm_dbg()

i915/perf

vulnerability

nvd

cve-2023-52788

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

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)

References

git.kernel.org/stable/c/10f49cdfd5fb342a1a9641930dc040c570694e98

git.kernel.org/stable/c/1566e8be73fd5fa424e88d2a4cffdc34f970f0e1

git.kernel.org/stable/c/471aa951bf1206d3c10d0daa67005b8e4db4ff83

git.kernel.org/stable/c/55db76caa782baa4a1bf02296e2773c38a524a3e

git.kernel.org/stable/c/bf8e105030083e7b71591cdf437e464bcd8a0c09