PT-2025-8292 · Linux+1 · Linux Kernel+1

Pablo Neira Ayuso · Published 2025-02-26 · Updated 2025-03-02 · CVE-2022-49358

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 in the Linux kernel's netfilter nf tables component has been identified. The problem occurs because the commit path does not release flow rule objects, while the abort path does. This issue has been resolved by updating the code to destroy these objects before releasing the transaction.

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

CVE-2022-49358

Affected Products

Astra Linux

Linux Kernel

References · 17

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49358.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2022-49358 · Vendor Advisory
• https://git.kernel.org/stable/c/e33d9bd563e71f6c6528b96008d65524a459c4dc · Patch
• https://git.kernel.org/stable/c/ab9f34a30c23f656e76f4c5b83125a4e7b53c86e · Patch
• https://git.kernel.org/stable/c/330c0c6cd2150a2d7f47af16aa590078b0d2f736 · Patch
• https://git.kernel.org/stable/c/9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3 · Patch
• https://git.kernel.org/stable/c/5b8d63489c3b701eb2a76f848ec94d8cbc9373b9 · Patch
• https://osv.dev/vulnerability/CVE-2022-49358 · Vendor Advisory
• https://git.kernel.org/stable/c/80de9ea1f5b808a6601e91111fae601df2b26369 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49358 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49358 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49358 · Security Note
• https://ubuntu.com/security/CVE-2022-49358 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49358 · Vendor Advisory
• https://twitter.com/CVEnew/status/1896037255585624393 · Twitter Post