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OpenAdvisories
High · 8.8 CVE-2022-42719 EUVD-2022-45785GHSA-3hfv-3383-4hvp

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 us…

Published Oct 13, 2022 · Updated Oct 14, 2026 · Assigned by mitre

Package: backport-iwlwifi-dkms Package: kernel Package: linux Package: linux Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.15 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-6.2 Package: linux-aws-fips Package: linux-azure Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fips Package: linux-bluefield Package: linux-fips Package: linux-gcp Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.15 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-6.2 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.15 Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.13 Package: linux-hwe-5.15 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.4 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-iot Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lowlatency-hwe-6.2 Package: linux-lts Package: linux-nvidia Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.13 Package: linux-oem-5.14 Package: linux-oem-5.17 Package: linux-oem-5.6 Package: linux-oem-6.1 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 Package: linux-oracle-5.15 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.15 Package: linux-riscv-5.8 Package: linux-vmware Ecosystem: Alpine Ecosystem: Azure Linux Ecosystem: Debian Ecosystem: Ubuntu

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.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 linux 6.0.2-1 —
Debian 13 linux 6.0.2-1 —
Debian 12 linux 6.0.2-1 —
Debian 11 linux 5.10.149-1 DSA-5257-1
Debian 10 linux-5.10 5.10.149-2~deb10u1 DLA-3173-1
ReleasePackageFixed inAdvisory
Ubuntu 26.10 backport-iwlwifi-dkms No fix yet —
Ubuntu 26.04 LTS backport-iwlwifi-dkms No fix yet —
Ubuntu 25.10 backport-iwlwifi-dkms No fix yet —
Ubuntu 24.04 LTS linux-raspi-realtime +1 No fix yet —
Ubuntu 22.04 LTS backport-iwlwifi-dkms 9858-0ubuntu3.1 USN-5708-1
Ubuntu 22.04 LTS linux +1 5.15.0-52.58 USN-5692-1
Ubuntu 22.04 LTS linux-aws +1 5.15.0-1022.26 USN-5692-1
Ubuntu 22.04 LTS linux-aws-6.2 +5 No fix yet —
Ubuntu 22.04 LTS linux-azure 5.15.0-1022.27 USN-5692-1
Ubuntu 22.04 LTS linux-azure-fde 5.15.0-1024.30.1 USN-5752-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1021.28 USN-5692-1
Ubuntu 22.04 LTS linux-gke 5.15.0-1019.23 USN-5692-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1007.10 USN-5692-1
Ubuntu 22.04 LTS linux-ibm 5.15.0-1017.20 USN-5692-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1018.23 —
Ubuntu 22.04 LTS linux-kvm 5.15.0-1020.24 USN-5692-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1015.15 —
Ubuntu 22.04 LTS linux-oem-5.17 5.17.0-1020.21 USN-5693-1
Ubuntu 22.04 LTS linux-oracle 5.15.0-1021.27 USN-5692-1
Ubuntu 22.04 LTS linux-raspi 5.15.0-1017.19 USN-5692-1
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS backport-iwlwifi-dkms 8324-0ubuntu3~20.04.5 USN-5708-1
Ubuntu 20.04 LTS linux 5.4.0-132.148 USN-5728-1
Ubuntu 20.04 LTS linux-aws 5.4.0-1089.97 USN-5728-1
Ubuntu 20.04 LTS linux-aws-5.15 +1 5.15.0-1022.26~20.04.1 USN-5692-1
Ubuntu 20.04 LTS linux-azure 5.4.0-1095.101 USN-5728-1
Ubuntu 20.04 LTS linux-azure-5.15 5.15.0-1022.27~20.04.1 USN-5692-1
Ubuntu 20.04 LTS linux-azure-fde 5.4.0-1095.101+cvm1.1 USN-5728-2
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1050.56 USN-5728-1
Ubuntu 20.04 LTS linux-gcp 5.4.0-1093.102 USN-5728-1
Ubuntu 20.04 LTS linux-gcp-5.15 5.15.0-1021.28~20.04.1 USN-5692-1
Ubuntu 20.04 LTS linux-gke 5.4.0-1087.94 USN-5728-2
Ubuntu 20.04 LTS linux-gke-5.15 5.15.0-1019.23~20.04.1 USN-5692-1
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1057.61 USN-5728-2
Ubuntu 20.04 LTS linux-gkeop-5.15 5.15.0-1007.10~20.04.1 —
Ubuntu 20.04 LTS linux-hwe-5.15 +1 5.15.0-52.58~20.04.1 USN-5692-1
Ubuntu 20.04 LTS linux-ibm 5.4.0-1037.42 USN-5728-1
Ubuntu 20.04 LTS linux-intel-iotg-5.15 5.15.0-1018.23~20.04.1 —
Ubuntu 20.04 LTS linux-iot 5.4.0-1006.8 —
Ubuntu 20.04 LTS linux-kvm 5.4.0-1079.85 USN-5728-1
Ubuntu 20.04 LTS linux-oem-5.14 5.14.0-1054.61 USN-5692-1
Ubuntu 20.04 LTS linux-oracle 5.4.0-1087.96 USN-5728-1
Ubuntu 20.04 LTS linux-oracle-5.15 5.15.0-1021.27~20.04.1 —
Ubuntu 20.04 LTS linux-raspi 5.4.0-1074.85 USN-5728-1
Ubuntu 20.04 LTS linux-riscv +22 No fix yet —
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1089.97~18.04.1 USN-5728-1
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1095.101~18.04.1 USN-5728-1
Ubuntu 18.04 LTS linux-gcp +15 No fix yet —
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1093.102~18.04.1 USN-5728-3
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-132.148~18.04.1 USN-5728-1
Ubuntu 18.04 LTS linux-ibm-5.4 5.4.0-1037.42~18.04.1 USN-5728-1
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1087.96~18.04.1 USN-5728-1
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1074.85~18.04.1 USN-5728-2
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1024.25 —
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1089.97+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1095.101+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1065.74 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1093.102+fips1 —
Ubuntu Pro 22.04 LTS linux 5.15.0-52.58 LSN-0091-1
Ubuntu Pro 22.04 LTS linux-aws 5.15.0-1022.26 LSN-0091-1
Ubuntu Pro 22.04 LTS linux-azure 5.15.0-1022.27 LSN-0091-1
Ubuntu Pro 22.04 LTS linux-gcp 5.15.0-1021.28 LSN-0091-1
Ubuntu Pro 22.04 LTS linux-gke 5.15.0-1019.23 LSN-0091-1
Ubuntu Pro 22.04 LTS linux-ibm 5.15.0-1017.20 LSN-0091-1
Ubuntu Pro 20.04 LTS linux 5.4.0-132.148 LSN-0091-1
Ubuntu Pro 20.04 LTS linux-aws 5.4.0-1089.97 LSN-0091-1
Ubuntu Pro 20.04 LTS linux-azure 5.4.0-1095.101 LSN-0091-1
Ubuntu Pro 20.04 LTS linux-gcp 5.4.0-1093.102 LSN-0091-1
Ubuntu Pro 20.04 LTS linux-gke 5.4.0-1087.94 LSN-0091-1
Ubuntu Pro 20.04 LTS linux-gkeop 5.4.0-1057.61 LSN-0091-1
Ubuntu Pro 20.04 LTS linux-ibm 5.4.0-1037.42 LSN-0091-1
Ubuntu Pro 18.04 LTS linux-aws-5.4 5.4.0-1089.97~18.04.1 LSN-0091-1
Ubuntu Pro 18.04 LTS linux-azure-5.4 5.4.0-1095.101~18.04.1 LSN-0091-1
Ubuntu Pro 18.04 LTS linux-gcp-5.4 5.4.0-1093.102~18.04.1 LSN-0091-1
Ubuntu Pro 18.04 LTS linux-gke-5.4 +1 No fix yet LSN-0091-1
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-132.148~18.04.1 LSN-0091-1
Ubuntu Pro 18.04 LTS linux-ibm-5.4 5.4.0-1037.42~18.04.1 LSN-0091-1
ReleasePackageFixed inAdvisory
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.28.1 SUSE-SU-2022:3844-1
SLES 15 SP4 kernel-azure 5.14.21-150400.14.21.2 SUSE-SU-2022:3998-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.28.1.150400.24.9.5 SUSE-SU-2022:3844-1
SLES 15 SP4 kernel-syms-azure +1 5.14.21-150400.14.21.1 SUSE-SU-2022:3998-1
SLES 15 SP3 kernel-64kb +7 5.3.18-150300.59.98.1 SUSE-SU-2022:3775-1
SLES 15 SP3 kernel-azure +2 5.3.18-150300.38.83.1 SUSE-SU-2022:3897-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.98.1.150300.18.56.3 SUSE-SU-2022:3775-1
SLES 15 SP2 kernel-default-base 5.3.18-150200.24.134.1.150200.9.63.2 SUSE-SU-2022:3704-1
SLES 15 SP2 kernel-docs +5 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
Show 14 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.134.1.150200.9.63.2 SUSE-SU-2022:3704-1
SLES for SAP 15 SP2 kernel-docs +5 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.28.1 SUSE-SU-2022:3844-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.28.1.150400.24.9.5 SUSE-SU-2022:3844-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.98.1 SUSE-SU-2022:3775-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.98.1.150300.18.56.3 SUSE-SU-2022:3775-1
SLE Micro 5.2 kernel-rt 5.3.18-150300.106.1 SUSE-SU-2022:3809-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.98.1 SUSE-SU-2022:3775-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.98.1.150300.18.56.3 SUSE-SU-2022:3775-1
SLE Micro 5.1 kernel-rt 5.3.18-150300.106.1 SUSE-SU-2022:3809-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.28.1 SUSE-SU-2022:3844-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4-RT_Update_1 1-150400.1.3.1 SUSE-SU-2022:4617-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_0 7-150400.4.18.3 SUSE-SU-2022:3628-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_1 +1 4-150400.2.1 SUSE-SU-2022:3628-1, SUSE-SU-2022:3605-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_3 3-150400.2.1 SUSE-SU-2022:3601-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_4 1-150400.9.3.5 SUSE-SU-2022:3844-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.98.1 SUSE-SU-2022:3775-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_10 +1 16-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_12 +1 15-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_14 14-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_15 13-150300.2.2 SUSE-SU-2022:3657-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_16 12-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_17 9-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_18 8-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_19 7-150300.2.1 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_20 6-150300.2.1 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_22 5-150300.2.1 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_23 4-150300.2.1 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_24 3-150300.2.1 SUSE-SU-2022:3606-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_25 1-150300.7.5.1 SUSE-SU-2022:3775-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_7 18-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_9 17-150300.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_20 18-150200.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_21 17-150200.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_22 16-150200.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_23 15-150200.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_24 14-150200.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_25 13-150200.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_26 9-150200.2.2 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_27 7-150200.2.1 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_29 4-150200.2.1 SUSE-SU-2022:3648-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_30 2-150200.2.1 SUSE-SU-2022:3607-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_31 1-150200.5.3.2 SUSE-SU-2022:3704-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.134.1.150200.9.63.2 SUSE-SU-2022:3704-1
SLE HPC 15 SP2 kernel-docs +5 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
SUSE Real Time Module 15 SP4 kernel-rt +3 5.14.21-150400.15.5.1 SUSE-SU-2022:4617-1
SUSE Real Time Module 15 SP3 kernel-rt +3 5.3.18-150300.106.1 SUSE-SU-2022:3809-1
SUSE Manager Server 4.1 kernel-default-base 5.3.18-150200.24.134.1.150200.9.63.2 SUSE-SU-2022:3704-1
SUSE Manager Server 4.1 kernel-docs +5 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
SUSE Manager Retail Branch Server 4.1 kernel-default-base 5.3.18-150200.24.134.1.150200.9.63.2 SUSE-SU-2022:3704-1
SUSE Manager Retail Branch Server 4.1 kernel-docs +4 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
SUSE Manager Proxy 4.1 kernel-default-base 5.3.18-150200.24.134.1.150200.9.63.2 SUSE-SU-2022:3704-1
SUSE Manager Proxy 4.1 kernel-docs +4 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
SUSE Enterprise Storage 7 kernel-default-base 5.3.18-150200.24.134.1.150200.9.63.2 SUSE-SU-2022:3704-1
SUSE Enterprise Storage 7 kernel-docs +5 5.3.18-150200.24.134.1 SUSE-SU-2022:3704-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed kernel-source 6.0.3-1.1 openSUSE-SU-2024:13704-1, openSUSE-SU-2024:12437-1
openSUSE Leap 15.4 dtb-aarch64 5.3.18-150300.59.98.1 SUSE-SU-2022:3844-1, SUSE-SU-2022:3775-1
openSUSE Leap 15.4 kernel-64kb +9 5.14.21-150400.24.28.1 SUSE-SU-2022:3844-1
openSUSE Leap 15.4 kernel-azure 5.14.21-150400.14.21.2 SUSE-SU-2022:3998-1
openSUSE Leap 15.4 kernel-default-base 5.14.21-150400.24.28.1.150400.24.9.5 SUSE-SU-2022:3844-1
openSUSE Leap 15.4 kernel-rt +3 5.14.21-150400.15.5.1 SUSE-SU-2022:4617-1
openSUSE Leap 15.4 kernel-syms-azure +1 5.14.21-150400.14.21.1 SUSE-SU-2022:3998-1
openSUSE Leap 15.3 dtb-aarch64 +11 5.3.18-150300.59.98.1 SUSE-SU-2022:3775-1
openSUSE Leap 15.3 kernel-azure +2 5.3.18-150300.38.83.1 SUSE-SU-2022:3897-1
openSUSE Leap 15.3 kernel-default-base 5.3.18-150300.59.98.1.150300.18.56.3 SUSE-SU-2022:3775-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.2 kernel-default 5.3.18-150300.59.98.1 SUSE-SU-2022:3775-1
openSUSE Leap Micro 5.2 kernel-default-base 5.3.18-150300.59.98.1.150300.18.56.3 SUSE-SU-2022:3775-1
openSUSE Leap Micro 5.2 kernel-rt 5.3.18-150300.106.1 SUSE-SU-2022:3809-1
ReleasePackageFixed inAdvisory
Alpine v3.23 linux-lts 5.15.74-r0 —
Alpine v3.22 linux-lts 5.15.74-r0 —
Alpine v3.21 linux-lts 5.15.74-r0 —
Alpine v3.20 linux-lts 5.15.74-r0 —
Alpine v3.19 linux-lts 5.15.74-r0 —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.18 linux-lts 5.15.74-r0 —
Alpine v3.17 linux-lts 5.15.74-r0 —
Alpine v3.16 linux-lts 5.15.74-r0 —
Alpine v3.15 linux-lts 5.15.74-r0 —

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) kernel 5.15.74.1-3 —

Advisories 32

References