PT-2025-8325 · Linux+1 · Linux Kernel+1

Published 2025-02-26 · Updated 2025-03-01 · CVE-2022-49391

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 A potential double free issue has been resolved in the Linux kernel, specifically in the remoteproc: mtk scp module. The issue arises from the explicit freeing of 'scp->rproc' in the remove function, which is unnecessary since it is allocated using devm rproc alloc().

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

Exploit

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

CVE-2022-49391

Affected Products

Astra Linux

Linux Kernel

References · 15

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49391.json · Exploit
• https://wiki.astralinux.ru/pages/viewpage.action?pageId=158612043 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49391 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49391 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49391 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49391 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49391 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49391 · Security Note
• https://git.kernel.org/stable/c/adc02700236613b344a947a897fc2741d52a43b9 · Patch
• https://git.kernel.org/stable/c/eac3e5b1c12f85732e60f5f8b985444d273866bb · Patch
• https://cve.org/CVERecord?id=CVE-2022-49391 · Security Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://git.kernel.org/linus/eac3e5b1c12f85732e60f5f8b985444d273866bb · Note
• https://twitter.com/CVEnew/status/1895982060394987753 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49391 · Note