PT-2026-38926 · Linux · Linux Kernel

Published 2026-05-08 · Updated 2026-05-15 · CVE-2025-71301

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the Linux kernel where the GEM object's reservation lock is not held during vmap and vunmap operations. This leads to errors when using vmap locked(), specifically affecting the drm gem shmem vmap locked(), drm gem shmem pin locked(), drm gem shmem get pages locked(), and drm gem shmem vunmap locked() functions.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2025-71301

Affected Products

Linux Kernel

References · 12

• https://git.kernel.org/stable/c/6b953d92f2f29e74b125617c6f00300fa1bed97e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-71301 · Security Note
• https://ubuntu.com/security/CVE-2025-71301 · Vendor Advisory
• https://git.kernel.org/stable/c/e7b7022f11d3cf281c726117478696b83681bf11 · Patch
• https://security-tracker.debian.org/tracker/CVE-2025-71301 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-71301 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-71301 · Vendor Advisory
• https://git.kernel.org/stable/c/cda83b099f117f2a28a77bf467af934cb39e49cf · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-71301 · Vendor Advisory
• https://twitter.com/hetmehtaa/status/2055151398283837677 · Twitter Post
• https://git.kernel.org/linus/cda83b099f117f2a28a77bf467af934cb39e49cf · Note
• https://twitter.com/CVEnew/status/2053174615665488217 · Twitter Post