PT-2025-38332 · Linux+1 · Linux Kernel+1

Published 2022-11-22 · Updated 2025-10-11 · CVE-2022-50384

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 (affected versions not specified)

Description The Linux kernel contains a use-after-free (UAF) issue within the tsi148 dma list add() function in the vme user module. The error path in this function fails to remove an entry from a list before freeing it, potentially leading to a UAF condition during list traversal. This issue was identified by a Smatch report warning.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-02371

CVE-2022-50384

OESA-2025-2406

Affected Products

Astra Linux

Linux Kernel

References · 58

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50384.json · Exploit
• https://git.kernel.org/stable/c/5cc4eea715a3fcf4e516662f736dfee63979465f · Patch
• https://osv.dev/vulnerability/CVE-2022-50384 · Vendor Advisory
• https://git.kernel.org/stable/c/5d2b286eb034af114f67d9967fc3fbc1829bb712 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50249 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50315 · Security Note
• https://git.kernel.org/stable/c/1f5661388f43df3ac106ce93e67d8d22b16a78ff · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53241 · Security Note
• https://bdu.fstec.ru/vul/2026-02371 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50419 · Security Note
• https://git.kernel.org/stable/c/e6b0adff99edf246ba1f8d464530a0438cb1cbda · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53400 · Security Note
• https://git.kernel.org/stable/c/cf138759a7e92c75cfc1b7ba705e4108fe330edf · Patch
• https://git.kernel.org/stable/c/85db68fc901da52314ded80aace99f8b684c7815 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-39866 · Security Note