PT-2025-8318 · Linux+2 · Linux Kernel+2

Xiao Ni · Published 2025-02-26 · Updated 2025-04-14 · CVE-2022-49384

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 double free vulnerability in the Linux kernel has been resolved. The issue was related to the io acct set bioset, which was being freed twice. This was due to the codes that free io acct set in md free and md stop, in addition to its allocation and freeing in personality.

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-2022-49384

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1328

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49384.json · Exploit
• https://git.kernel.org/stable/c/36a2fc44c574a59ee3b5e2cb327182f227b2b07e · Patch
• https://git.kernel.org/stable/c/f99d5b5dc8a42c807b5f1176b925aa45d61962ab · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49384 · Vendor Advisory
• https://git.kernel.org/stable/c/42b805af102471f53e3c7867b8c2b502ea4eef7e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49384 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49384 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49384 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49384 · Vendor Advisory
• https://git.kernel.org/stable/c/ea7d7bd90079d96f9c86bdaf0b106e0cd2a70661 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49384 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory