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OpenAdvisories
Low · 2.6 CVE-2022-3521 EUVD-2022-42888GHSA-76r5-xvfg-3gj2

Linux Kernel kcm kcmsock.c kcm_tx_work race condition

Published Oct 16, 2022 · Updated Oct 14, 2026 · Assigned by VulDB

Vendor: Linux Product: kernel Package: kernel Package: linux Package: linux Package: linux-allwinner-5.19 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-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.19 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-fde-5.19 Package: linux-azure-fips Package: linux-bluefield Package: linux-dell300x Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 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-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-5.19 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-5.19 Package: linux-nvidia Package: linux-nvidia-tegra-5.15 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-6.0 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-snapdragon Package: linux-vmware Package: linux-xilinx-zynqmp Platform: Linux Ecosystem: Azure Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function kcm_tx_work of the file net/kcm/kcmsock.c of the component kcm. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. VDB-211018 is the identifier assigned to this vulnerability.

Affected products

VendorProductAffectedFixed
Linux Kernel — —

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 6.0.10-1 —
Debian 13 linux 6.0.10-1 —
Debian 12 linux 6.0.10-1 —
Debian 10 linux 4.19.269-1 DLA-3245-1
Debian 10 linux-5.10 5.10.158-2~deb10u1 DLA-3244-1
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1014.16 —
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux +1 5.15.0-67.74 USN-5912-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1031.35 USN-5912-1
Ubuntu 22.04 LTS linux-azure 5.15.0-1034.41 USN-5912-1
Ubuntu 22.04 LTS linux-azure-fde 5.15.0-1034.41.1 USN-5912-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1030.37 USN-5912-1
Ubuntu 22.04 LTS linux-gke 5.15.0-1028.33 USN-5912-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1016.21 USN-5938-1
Ubuntu 22.04 LTS linux-hwe-5.19 5.19.0-35.36~22.04.1 USN-5911-1
Ubuntu 22.04 LTS linux-ibm 5.15.0-1026.29 USN-5935-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1026.31 USN-5962-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1029.34 USN-5941-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1023.23 —
Ubuntu 22.04 LTS linux-oracle 5.15.0-1030.36 USN-5912-1
Ubuntu 22.04 LTS linux-raspi 5.15.0-1025.27 USN-5935-1
Ubuntu 22.04 LTS linux-riscv +7 No fix yet —
Ubuntu 20.04 LTS linux 5.4.0-144.161 USN-5917-1
Ubuntu 20.04 LTS linux-aws 5.4.0-1097.105 USN-5917-1
Ubuntu 20.04 LTS linux-aws-5.15 5.15.0-1031.35~20.04.1 USN-5912-1
Ubuntu 20.04 LTS linux-azure 5.4.0-1104.110 USN-5917-1
Ubuntu 20.04 LTS linux-azure-5.15 5.15.0-1034.41~20.04.1 USN-5912-1
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1059.65 USN-6000-1
Ubuntu 20.04 LTS linux-gcp 5.4.0-1101.110 USN-5917-1
Ubuntu 20.04 LTS linux-gcp-5.15 5.15.0-1030.37~20.04.1 USN-5912-1
Ubuntu 20.04 LTS linux-gke 5.4.0-1095.102 USN-5917-1
Ubuntu 20.04 LTS linux-gke-5.15 5.15.0-1028.33~20.04.1 USN-5912-1
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1065.69 USN-5917-1
Ubuntu 20.04 LTS linux-gkeop-5.15 5.15.0-1016.21~20.04.1 —
Ubuntu 20.04 LTS linux-hwe-5.15 +1 5.15.0-67.74~20.04.1 USN-5912-1
Ubuntu 20.04 LTS linux-ibm 5.4.0-1045.50 USN-5951-1
Ubuntu 20.04 LTS linux-intel-iotg-5.15 5.15.0-1026.31~20.04.1 —
Ubuntu 20.04 LTS linux-iot 5.4.0-1013.15 —
Ubuntu 20.04 LTS linux-kvm 5.4.0-1087.93 USN-5917-1
Ubuntu 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1014.14~20.04.1 —
Ubuntu 20.04 LTS linux-oracle 5.4.0-1094.103 USN-5917-1
Ubuntu 20.04 LTS linux-oracle-5.15 5.15.0-1030.36~20.04.1 USN-5912-1
Ubuntu 20.04 LTS linux-raspi 5.4.0-1081.92 USN-5934-1
Ubuntu 20.04 LTS linux-riscv +23 No fix yet —
Ubuntu 20.04 LTS linux-riscv-5.15 5.15.0-1030.34~20.04.1 —
Ubuntu 20.04 LTS linux-xilinx-zynqmp 5.4.0-1022.26 —
Ubuntu 18.04 LTS linux 4.15.0-206.217 USN-5920-1
Ubuntu 18.04 LTS linux-aws 4.15.0-1151.164 USN-5920-1
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1097.105~18.04.1 USN-5917-1
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1162.177 USN-5927-1
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1104.110~18.04.1 USN-5917-1
Ubuntu 18.04 LTS linux-dell300x 4.15.0-1061.66 USN-5920-1
Ubuntu 18.04 LTS linux-gcp +14 No fix yet —
Ubuntu 18.04 LTS linux-gcp-4.15 4.15.0-1146.162 USN-5920-1
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1101.110~18.04.1 USN-5939-1
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-144.161~18.04.1 USN-5917-1
Ubuntu 18.04 LTS linux-ibm-5.4 5.4.0-1045.50~18.04.1 USN-5951-1
Ubuntu 18.04 LTS linux-kvm 4.15.0-1136.141 USN-5925-1
Ubuntu 18.04 LTS linux-oracle 4.15.0-1115.126 USN-5920-1
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1094.103~18.04.1 USN-5917-1
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1081.92~18.04.1 USN-5940-1
Ubuntu 18.04 LTS linux-raspi2 4.15.0-1128.136 USN-5925-1
Ubuntu 18.04 LTS linux-snapdragon 4.15.0-1146.156 USN-5925-1
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1022.27 —
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1033.36 —
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1099.107+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1104.110+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1073.82 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1101.110+fips1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2090.96 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2071.77 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1108.119 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2055.60 —
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1151.164~16.04.1 USN-5919-1
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1162.177~16.04.1 USN-5975-1
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1146.162~16.04.1 USN-6007-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-206.217~16.04.1 USN-5883-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1115.126~16.04.1 USN-5919-1
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1162.177~14.04.1 USN-5924-1
ReleasePackageFixed inAdvisory
SLES 15 SP4 kernel-64kb +3 5.14.21-150400.24.33.2 SUSE-SU-2022:4072-1
SLES 15 SP4 kernel-azure 5.14.21-150400.14.21.2 SUSE-SU-2022:3998-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.33.2.150400.24.11.4 SUSE-SU-2022:4072-1
SLES 15 SP4 kernel-syms +2 5.14.21-150400.24.33.1 SUSE-SU-2022:4072-1
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 5.3.18-150300.59.101.1 SUSE-SU-2022:4053-1
SLES 15 SP3 kernel-azure +2 5.3.18-150300.38.83.1 SUSE-SU-2022:3897-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.101.1.150300.18.58.1 SUSE-SU-2022:4053-1
SLES 15 SP2 kernel-default-base 5.3.18-150200.24.139.1.150200.9.65.2 SUSE-SU-2022:4589-1
SLES 15 SP2 kernel-docs +5 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SLES 15 SP1 kernel-docs +5 4.12.14-150100.197.131.1 SUSE-SU-2022:4574-1
SLES 15 kernel-docs +6 4.12.14-150000.150.109.1 SUSE-SU-2022:4573-1
Show 30 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-azure +2 4.12.14-16.115.1 SUSE-SU-2022:4273-1
SLES 12 SP5 kernel-docs +4 4.12.14-122.139.1 SUSE-SU-2022:4272-1
SLES 12 SP4 kernel-syms +2 4.12.14-95.114.1 SUSE-SU-2022:4615-1
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.139.1.150200.9.65.2 SUSE-SU-2022:4589-1
SLES for SAP 15 SP2 kernel-docs +5 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SLES for SAP 15 SP1 kernel-docs +4 4.12.14-150100.197.131.1 SUSE-SU-2022:4574-1
SLES for SAP 15 kernel-docs +5 4.12.14-150000.150.109.1 SUSE-SU-2022:4573-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.115.1 SUSE-SU-2022:4273-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.139.1 SUSE-SU-2022:4272-1
SLES for SAP 12 SP4 kernel-syms +2 4.12.14-95.114.1 SUSE-SU-2022:4615-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.106.1 SUSE-SU-2022:4614-1, SUSE-SU-2022:3930-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.33.2 SUSE-SU-2022:4072-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.33.2.150400.24.11.4 SUSE-SU-2022:4072-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.101.1 SUSE-SU-2022:4053-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.101.1.150300.18.58.1 SUSE-SU-2022:4053-1
SLE Micro 5.2 kernel-rt 5.3.18-150300.109.1 SUSE-SU-2022:3929-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.101.1 SUSE-SU-2022:4053-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.101.1.150300.18.58.1 SUSE-SU-2022:4053-1
SLE Micro 5.1 kernel-rt 5.3.18-150300.109.1 SUSE-SU-2022:3929-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.33.2 SUSE-SU-2022:4072-1
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_5 1-150400.9.3.4 SUSE-SU-2022:4072-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.101.1 SUSE-SU-2022:4053-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_26 1-150300.7.3.1 SUSE-SU-2022:4053-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_32 1-150200.5.5.1 SUSE-SU-2022:4589-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-150100.197.131.1 SUSE-SU-2022:4574-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_36 1-150100.3.5.1 SUSE-SU-2022:4574-1
SLE Live Patching 15 kernel-default 4.12.14-150000.150.109.1 SUSE-SU-2022:4573-1
SLE Live Patching 15 kernel-livepatch-SLE15_Update_35 1-150000.1.5.1 SUSE-SU-2022:4573-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.139.1 SUSE-SU-2022:4272-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_37 1-8.3.1 SUSE-SU-2022:4272-1
SLE Live Patching 12 SP4 kernel-default 4.12.14-95.114.1 SUSE-SU-2022:4615-1
SLE Live Patching 12 SP4 kgraft-patch-SLE12-SP4_Update_32 1-6.3.1 SUSE-SU-2022:4615-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.139.1.150200.9.65.2 SUSE-SU-2022:4589-1
SLE HPC 15 SP2 kernel-docs +5 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SLE HPC 15 SP1 kernel-docs +4 4.12.14-150100.197.131.1 SUSE-SU-2022:4574-1
SLE HPC 15 kernel-docs +5 4.12.14-150000.150.109.1 SUSE-SU-2022:4573-1
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 5.3.18-150300.109.1 SUSE-SU-2022:3929-1
SUSE OpenStack Cloud Crowbar 9 kernel-syms +2 4.12.14-95.114.1 SUSE-SU-2022:4615-1
SUSE OpenStack Cloud 9 kernel-syms +2 4.12.14-95.114.1 SUSE-SU-2022:4615-1
SUSE Manager Server 4.1 kernel-default-base 5.3.18-150200.24.139.1.150200.9.65.2 SUSE-SU-2022:4589-1
SUSE Manager Server 4.1 kernel-docs +5 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SUSE Manager Retail Branch Server 4.1 kernel-default-base 5.3.18-150200.24.139.1.150200.9.65.2 SUSE-SU-2022:4589-1
SUSE Manager Retail Branch Server 4.1 kernel-docs +4 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SUSE Manager Proxy 4.1 kernel-default-base 5.3.18-150200.24.139.1.150200.9.65.2 SUSE-SU-2022:4589-1
SUSE Manager Proxy 4.1 kernel-docs +4 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SUSE Enterprise Storage 7 kernel-default-base 5.3.18-150200.24.139.1.150200.9.65.2 SUSE-SU-2022:4589-1
SUSE Enterprise Storage 7 kernel-docs +5 5.3.18-150200.24.139.1 SUSE-SU-2022:4589-1
SUSE Enterprise Storage 6 kernel-docs +4 4.12.14-150100.197.131.1 SUSE-SU-2022:4574-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.4 dtb-aarch64 5.3.18-150300.59.101.1 SUSE-SU-2022:4072-1, SUSE-SU-2022:4053-1
openSUSE Leap 15.4 kernel-64kb +1 5.14.21-150400.24.33.2 SUSE-SU-2022:4072-1
openSUSE Leap 15.4 kernel-azure 5.14.21-150400.14.21.2 SUSE-SU-2022:3998-1
openSUSE Leap 15.4 kernel-debug +4 4.12.14-150100.197.131.1 SUSE-SU-2022:4574-1, SUSE-SU-2022:4072-1
openSUSE Leap 15.4 kernel-default-base 5.14.21-150400.24.33.2.150400.24.11.4 SUSE-SU-2022:4072-1
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 +3 5.14.21-150400.24.33.1 SUSE-SU-2022:4072-1
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 +7 5.3.18-150300.59.101.1 SUSE-SU-2022:4053-1
openSUSE Leap 15.3 kernel-azure +2 5.3.18-150300.38.83.1 SUSE-SU-2022:3897-1
openSUSE Leap 15.3 kernel-debug +4 4.12.14-150100.197.131.1 SUSE-SU-2022:4574-1, SUSE-SU-2022:4053-1
openSUSE Leap 15.3 kernel-default-base 5.3.18-150300.59.101.1.150300.18.58.1 SUSE-SU-2022:4053-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.2 kernel-default 5.3.18-150300.59.101.1 SUSE-SU-2022:4053-1
openSUSE Leap Micro 5.2 kernel-default-base 5.3.18-150300.59.101.1.150300.18.58.1 SUSE-SU-2022:4053-1
openSUSE Leap Micro 5.2 kernel-rt 5.3.18-150300.109.1 SUSE-SU-2022:3929-1

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) kernel 5.15.80.1-1 —

Advisories 41

References