CVE-2022-25636

 

Published at: - 24-02-2022 04:15

Last modified: - 26-10-2022 02:02

Total changes: - 11

Description

net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a heap out-of-bounds write. This is related to nf_tables_offload.

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://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=b1a5983f56e371046dcf164f90bfaf704d2b89f6
• https://www.openwall.com/lists/oss-security/2022/02/21/2
• [oss-security] 20220222 Re: Linux kernel: heap out of bounds write in nf_dup_netdev.c since 5.4-Mailing List, Patch, Third Party Advisory
• DSA-5095-Third Party Advisory
• https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/
• https://github.com/Bonfee/CVE-2022-25636
• http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html
• https://security.netapp.com/advisory/ntap-20220325-0002/
• N/A-

 

Keywords

NVD

 

CVE-2022-25636

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures