CVE-2024-53086: drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-11-19 · updated 2026-06-17
Weakness: CWE-667

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL Upon failure all locks need to be dropped before returning to the user. (cherry picked from commit 7d1a4258e602ffdce529f56686925034c1b3b095)

Affected products

Linux kernel: from 6.10 before 6.11.8; 6.12-rc1, 6.12-rc2, 6.12-rc3, 6.12-rc4, 6.12-rc5, 6.12-rc6 — fixed in 6.11.8

How to fix

Upgrade to a fixed version: Linux kernel 6.11.8. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/64a2b6ed4bfd890a0e91955dd8ef8422a3944ed9
https://git.kernel.org/stable/c/96397b1e25dda8389dea63ec914038a170bf953d

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