PT-2025-38326 · Linux+3 · Linux Kernel+3
CVE-2022-50378
·
Published
2022-09-19
·
Updated
2026-08-23
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions 5.19.0-rc6 and earlier
Description
A use-after-free bug exists in the Linux kernel's
drm/meson driver. Specifically, the driver deinitialization sequence was improperly ordered, leading to a use-after-free condition when unloading the driver. This issue is triggered when the driver is unloaded, resulting in a Kernel Address Sanitizer (KASAN) warning. The bug occurs in the list del entry valid function and involves memory associated with the object at ffff000020c39000.Recommendations
Versions prior to 5.19.0-rc6 are affected.
Exploit
Fix
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Debian
Linux Kernel
Suse