NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package linux-virt-doc  (opens in a new tab)


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EPSS
0.2% (11th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-LINUXVIRTDOC-14124336
  • published27 Nov 2025
  • disclosed5 Sept 2025

Introduced: 5 Sep 2025

CVE-2025-39705  (opens in a new tab)
CWE-476  (opens in a new tab)

Amendment

The Minimos security team deemed this advisory irrelevant for Minimos:latest.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-virt-doc package and not the linux-virt-doc package as distributed by Minimos.

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: fix a Null pointer dereference vulnerability

[Why] A null pointer dereference vulnerability exists in the AMD display driver's (DC module) cleanup function dc_destruct(). When display control context (dc->ctx) construction fails (due to memory allocation failure), this pointer remains NULL. During subsequent error handling when dc_destruct() is called, there's no NULL check before dereferencing the perf_trace member (dc->ctx->perf_trace), causing a kernel null pointer dereference crash.

[How] Check if dc->ctx is non-NULL before dereferencing.

(Updated commit text and removed unnecessary error message) (cherry picked from commit 9dd8e2ba268c636c240a918e0a31e6feaee19404)