CVE-2022-42719

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.

• CWE-416
• CWE-416

• http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
• http://www.openwall.com/lists/oss-security/2022/10/13/2Mailing List, Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2022/10/13/5Exploit, Mailing List, Third Party Advisory
• https://bugzilla.suse.com/show_bug.cgi?id=1204051Issue Tracking, Patch, Third Party Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=ff05d4b45dd89b922578dac497dcabf57cf771c6Mailing List, Patch, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2022/11/msg00001.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/
• https://security.netapp.com/advisory/ntap-20230203-0008/
• https://www.debian.org/security/2022/dsa-5257Third Party Advisory
• http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
• http://www.openwall.com/lists/oss-security/2022/10/13/2Mailing List, Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2022/10/13/5Exploit, Mailing List, Third Party Advisory
• https://bugzilla.suse.com/show_bug.cgi?id=1204051Issue Tracking, Patch, Third Party Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=ff05d4b45dd89b922578dac497dcabf57cf771c6Mailing List, Patch, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2022/11/msg00001.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/
• https://security.netapp.com/advisory/ntap-20230203-0008/
• https://www.debian.org/security/2022/dsa-5257Third Party Advisory

Published

Oct 13, 2022

Last Modified

Jun 17, 2026

Status

Modified

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