CVE-2022-42719

 

Published at: - 14-10-2022 01:15

Last modified: - 17-01-2023 10:20

Total changes: - 9

Description

A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=ff05d4b45dd89b922578dac497dcabf57cf771c6
• https://bugzilla.suse.com/show_bug.cgi?id=1204051
• http://www.openwall.com/lists/oss-security/2022/10/13/5
• http://www.openwall.com/lists/oss-security/2022/10/13/2
• FEDORA-2022-2cfbe17910-Mailing List, Third Party Advisory
• FEDORA-2022-b948fc3cfb-Mailing List, Third Party Advisory
• FEDORA-2022-1a5b125ac6-Mailing List, Third Party Advisory
• DSA-5257-Third Party Advisory
• [debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2022-42719

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures