CVE-2021-47530

MEDIUM

Linux kernel - Memory Leak in drm/msm

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 5.5
EPSS 0.0021
EPSS Percentile 10.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (8)
Linux/Linux < 5.15
Linux/Linux 5.15
Linux/Linux 5.15.7 - 5.15.*
Linux/Linux 5.16
Linux/Linux a61acbbe9cf873f869fc634ae6f72f214f5994cc - 4c3cdbf2540319ea674f1f3c54f31f14c6f39647
Linux/Linux a61acbbe9cf873f869fc634ae6f72f214f5994cc - ea0006d390a28012f8187717aea61498b2b341e5
linux/linux_kernel 5.16 rc1 (3 CPE variants)
linux/linux_kernel 5.15 - 5.15.7
Published May 24, 2024
Tracked Since Feb 18, 2026