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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.

🗓️ 19 Oct 2022 07:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 1 Views

Use-after-free in mac80211 parsing multi-BSSID on Linux 5.2–5.19.x before 5.19.16 can crash and allow code execution.

Related
Detection
ReporterTitlePublishedViews
Family
Tenable Nessus		Alibaba Cloud Linux 3 : 0002: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0002)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0042: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0042)
14 May 202500:00
–nessus
Tenable Nessus		Debian dla-3173 : linux-config-5.10 - security update
2 Nov 202200:00
–nessus
Tenable Nessus		Debian DSA-5257-1 : linux - security update
19 Oct 202200:00
–nessus
Tenable Nessus		Fedora 37 : kernel (2022-1a5b125ac6)
14 Nov 202400:00
–nessus
Tenable Nessus		Fedora 36 : kernel (2022-2cfbe17910)
14 Oct 202200:00
–nessus
Tenable Nessus		Fedora 35 : kernel (2022-b948fc3cfb)
23 Dec 202200:00
–nessus
Tenable Nessus		MiracleLinux 7 : kernel-3.10.0-1160.119.1.0.1.el7.AXS7 (AXSA:2024-8651:24)
20 Jan 202600:00
–nessus
Tenable Nessus		NewStart CGSL MAIN 6.06 : kernel Multiple Vulnerabilities (NS-SA-2023-0083)
27 Dec 202300:00
–nessus
Tenable Nessus		Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2023-12009)
9 Jan 202300:00
–nessus
Rows per page
Vulners
Node
microsoftcbl2_kernel_5.15.74.1-3Range<5.15.74.1-3
OR
microsoftcm1_kernel_5.10.149.1-1Range<5.10.149.1-1

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19 Oct 2022 07:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.18.8
EPSS0.0123
SSVC
linux kernelmac80211multiple access pointsuse after freecode execution
1