CVE-2021-47530: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix wait_fence submitqueue leak We weren't dropping the submitqueue reference in all paths. In particular, when the fence has already been signalled. Split out a helper to simplify handling this in the various different return paths.

Affected products

• Linux Linux Kernel: from 5.15, before 5.15.7 (fixed in 5.15.7); version 5.16 only

Published 2024-05-24. Last modified 2026-06-17.