What is CVE-2026-53054?

CVE-2026-53054 is a high-severity vulnerability in Linux, classified under Improper Locking. CVSS score: 7.8/10. Published 2026-06-24.

How severe is CVE-2026-53054?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-53054

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix VM_BIND UNMAP locking Wrong argument meant that the objs involved in UNMAP ops were not always getting locked. Since _NO_SHARE objs share a common resv wit…

EPSS: 0.001 (0.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 2e6a8a1fe2b262a6dfd0a65041fcd830ee1e7143, 6.17, 0
Linux Linux_kernel

Weakness classification (CWE)

CWE-667 — Improper Locking

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-53054?: CVE-2026-53054 is a high-severity vulnerability in Linux, classified under Improper Locking. CVSS score: 7.8/10. Published 2026-06-24.
How severe is CVE-2026-53054?: High severity. CVSS v3 base score is 7.8 out of 10.