NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package kernel-cross-headers (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-RHEL9-KERNELCROSSHEADERS-11596275
- published9 Aug 2025
- disclosed21 May 2024
Introduced: 21 May 2024
CVE-2023-52788 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-cross-headers package and not the kernel-cross-headers package as distributed by RHEL.
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
- https://access.redhat.com/security/cve/CVE-2023-52788
- https://git.kernel.org/stable/c/10f49cdfd5fb342a1a9641930dc040c570694e98
- https://git.kernel.org/stable/c/1566e8be73fd5fa424e88d2a4cffdc34f970f0e1
- https://git.kernel.org/stable/c/471aa951bf1206d3c10d0daa67005b8e4db4ff83
- https://git.kernel.org/stable/c/55db76caa782baa4a1bf02296e2773c38a524a3e
- https://git.kernel.org/stable/c/bf8e105030083e7b71591cdf437e464bcd8a0c09