CVE-2022-29581

 

Published at: - 17-05-2022 07:15

Last modified: - 26-10-2022 01:44

Total changes: - 11

Description

Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local attacker to cause privilege escalation to root. This issue affects: Linux Kernel versions prior to 5.18; version 4.14 and later versions.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://kernel.dance/#3db09e762dc79584a69c10d74a6b98f89a9979f8
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3db09e762dc79584a69c10d74a6b98f89a9979f8
• [oss-security] 20220518 CVE-2022-29581: Linux kernel cls_u32 UAF-Mailing List, Patch, Third Party Advisory
• http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html
• https://security.netapp.com/advisory/ntap-20220629-0005/
• DSA-5173-Third Party Advisory
• http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html

 

Keywords

NVD

 

CVE-2022-29581

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures