🛡️ CVE-2024-56775
🟠 CVSS 7.8 — High ✅ No Known Exploit CWE-401 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix handling of plane refcount [Why] The mechanism to backup and restore plane states doesn't maintain refcount, which can cause issues if the refcount of the plane changes in between backup and restore operations, such as memory leaks if the refcount was supposed to go down, or double frees / invalid memory accesses if the refcount was supposed to go up. [How] Cache and re-apply current refcount when restoring plane states.

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-401
Public Exploit ✅ No
Source NVD
Published 2025-01-08
Updated 2026-06-02
Modified 2025-10-01

Affected Packages

Software From version Fixed in
linux-kernel — 6.12.4

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