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.

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SUSE SLES15: kernel-livepatch-5_14_21-150400_22-default / etc (SUSE-SU-2022:3628-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:3628-1 advisory. This update for the Linux Kernel 5.14.21-15040022 fixes several issues. The following security issues were fixed: - CVE-2022-41674: Fixed buffe...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-5692-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5692-1 advisory. David Bouman and Billy Jheng Bing Jhong discovered that a race condition existed in the iouring subsystem in the Linux kernel, leading to a...

In the Linux kernel 5.8 through 5.19.x before 5.19.16 local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices.

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A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and in turn potentially execute code.

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Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code.

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SUSE-SU-2022:3606-1 Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-1503005993 fixes several issues. The following security issues were fixed: - CVE-2022-41674: Fixed buffer overflow that can be triggered by injected WLAN frames bsc1203994. - CVE-2022-42719: Fixed use-after-free in the mac80211 stack when parsing a...

SUSE SLES15 Security Update : kernel (Live Patch 2 for SLE 15 SP4) (SUSE-SU-2022:3605-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:3605-1 advisory. This update for the Linux Kernel 5.14.21-1504002418 fixes several issues. The following security issues were fixed: - CVE-2022-41674: Fixed...

Security Advisory 2022-10-17-1 - Multiple issues in mac80211 and cfg80211 (CVE-2022-41674, CVE-2022-42719, CVE-2022-42720, CVE-2022-42721 and CVE-2022-42722)

DESCRIPTION Multiple vulnerabilities were found in the Linux Kernel mac80211 and cfg80211 framework. OpenWrt takes the mac80211 and cfg80211 framework from the wireless backports project which copies it from a more recent Linux kernel version. These vulnerabilities are in the multi BSSID MBSSID...

AZL-11137 CVE-2022-41674 affecting package kernel for versions less than 5.15.74.1-3

An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer overflow in the ieee80211bssinfoupdate function in net/mac80211/scan.c...

ALPINE-CVE-2022-42721

A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to corrupt a linked list and, in turn, potentially execute code...

DEBIAN-CVE-2022-42722

In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices...

DEBIAN-CVE-2022-41674

An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer overflow in the ieee80211bssinfoupdate function in net/mac80211/scan.c...

CVE-2022-42721

A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to corrupt a linked list and, in turn, potentially execute code...

AZL-11116 CVE-2022-42720 affecting package kernel for versions less than 5.15.74.1-3

Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to trigger use-after-free conditions to potentially execute code...

ALPINE-CVE-2022-42722

In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices...

AZL-11117 CVE-2022-42721 affecting package kernel for versions less than 5.15.74.1-3

A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to corrupt a linked list and, in turn, potentially execute code...

DEBIAN-CVE-2022-42721

A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to corrupt a linked list and, in turn, potentially execute code...

CVE-2022-42722

In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices...

CVE-2022-42720

Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers able to inject WLAN frames to trigger use-after-free conditions to potentially execute code...