PT-2025-38326 · Linux+3 · Linux Kernel+3

Published 2025-09-18 · Updated 2026-03-14 · CVE-2022-50378

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base 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

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2022-50378

SUSE-SU-2025:03615-1

SUSE-SU-2025:3761-1

Affected Products

Astra Linux

Debian

Linux Kernel

Suse

References · 832

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50378.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50378 · Vendor Advisory
• https://git.kernel.org/stable/c/d76ff04a72f90767455059c8239b06042cd0ed23 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50378 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:3761-1 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-50378 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50378 · Vendor Advisory
• https://git.kernel.org/stable/c/31c519981eb141c7ec39bfd5be25d35f02edb868 · Patch
• https://git.kernel.org/stable/c/9190d287f7a6b02b50b510045b0edf448ed68e88 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50378 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03615-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50378 · Security Note
• https://osv.dev/vulnerability/CVE-2022-50378 · Vendor Advisory
• https://git.kernel.org/stable/c/9d33348513c36337f91f1991da23f41514d4de39 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50378 · Vendor Advisory