PT-2024-11876 · Linux+3 · Linux Kernel+3

Syzbot · Published 2022-11-29 · Updated 2025-09-29 · CVE-2022-49013

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak issue has been identified in the Linux kernel, specifically in the sctp stream outq migrate() function. When this function is called to release stream out resources, the memory pointed to by prio head in stream out is not released. This can lead to information disclosure. The issue is related to the sctp component of the Linux kernel.

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

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

ALSA-2025_16880

ALT-PU-2023-1066

BDU:2025-04428

CVE-2022-49013

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Red Os

References · 26

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49013.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49013 · Security Note
• https://git.kernel.org/stable/c/fa20f88271259d42ebe66f0a8c4c20199e888c99 · Patch
• https://cve.org/CVERecord?id=CVE-2022-49013 · Security Note
• https://git.kernel.org/stable/c/0dfb9a566327182387c90100ea54d8426cee8c67 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-49013 · Vendor Advisory
• https://git.kernel.org/stable/c/a7555681e50bdebed2c40ff7404ee73c2e932993 · Patch
• https://ubuntu.com/security/CVE-2022-49013 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49013 · Vendor Advisory
• https://git.kernel.org/stable/c/176ee6c673ccd118e9392fd2dbb165423bdb99ca · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49013 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-04428 · Security Note
• https://osv.dev/vulnerability/CVE-2022-49013 · Vendor Advisory
• https://git.kernel.org/stable/c/9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9 · Patch
• https://access.redhat.com/security/cve/cve-2022-49013 · Note