CVEvulnerability

CVE-2025-21995

5.5 MEDIUM Published 2025-04-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-04-03
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix fence reference count leak The last_scheduled fence leaks when an entity is being killed and adding the cleanup callback fails. Decrement the reference count of prev when dma_fence_add_callback() fails, ensuring proper balance. [phasta: add git tag info for stable kernel]

Affected configurations

• linux linux kernel (>= 6.2 < 6.6.85) • linux linux kernel (>= 6.7 < 6.12.21) • linux linux kernel (>= 6.13 < 6.13.9) • linux linux kernel 6.14

References