Red Hat: CVE-2023-52788: kernel: i915/perf: Fix NULL deref bugs with drm_dbg() calls (Multiple Advisories)

Red Hat: CVE-2023-52788: kernel: i915/perf: Fix NULL deref bugs with drm_dbg() calls (Multiple Advisories)

Severity

4

CVSS

(AV:L/AC:L/Au:M/C:N/I:N/A:C)

Published

05/21/2024

Created

12/06/2024

Added

12/05/2024

Modified

02/03/2025

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)

Solution(s)

• redhat-upgrade-kernel
• redhat-upgrade-kernel-rt

References

• CVE-2023-52788
• RHSA-2024:9315