CVE-2025-21995

drm/sched: Fix fence reference count leak

CVSS 5.5 MEDIUMEPSS 0.2%

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

03 abr 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Produtos afetados

Linux · Linux

Referências

https://git.kernel.org/stable/c/1135a9431160575466ea9ac37ebd756ecbe35fff https://git.kernel.org/stable/c/35399c84dcedd6d31448fb9e1336ef52673f2882 https://git.kernel.org/stable/c/a952f1ab696873be124e31ce5ef964d36bce817f https://git.kernel.org/stable/c/c76bd3c99293834de7d1dca5de536616d5655e38