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Unscored CVE-2022-1974 EUVD-2022-25242GHSA-m732-653h-47jg

A use-after-free flaw was found in the Linux kernel's NFC core functionality due to a race condition between kobject creation and delete. T…

Published Aug 31, 2022 · Updated Nov 2, 2026 · Assigned by redhat

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-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-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-edge 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-5.4 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-lts-xenial 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-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 Platform: Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

A use-after-free flaw was found in the Linux kernel's NFC core functionality due to a race condition between kobject creation and delete. This vulnerability allows a local attacker with CAP_NET_ADMIN privilege to leak kernel information.

Affected products

VendorProductAffectedFixed
— Linux kernel Linux kernel 5.18 rc6 —

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 5.17.11-1 —
Debian 13 linux 5.17.11-1 —
Debian 12 linux 5.17.11-1 —
Debian 11 linux 5.10.120-1 DSA-5161-1
Debian 10 linux 4.19.249-2 DSA-5173-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Debian 9 linux 4.9.320-2 DLA-3065-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux 5.15.0-47.51 USN-5518-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1019.23 USN-5518-1
Ubuntu 22.04 LTS linux-azure 5.15.0-1019.24 USN-5518-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1017.23 USN-5518-1
Ubuntu 22.04 LTS linux-gke 5.15.0-1015.18 USN-5518-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1002.4 —
Ubuntu 22.04 LTS linux-ibm 5.15.0-1013.15 USN-5518-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1015.20 USN-5564-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1017.21 USN-5518-1
Ubuntu 22.04 LTS linux-lowlatency 5.15.0-47.53 USN-5518-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1007.7 —
Ubuntu 22.04 LTS linux-oem-5.17 5.17.0-1013.14 —
Ubuntu 22.04 LTS linux-oracle 5.15.0-1017.22 USN-5518-1
Ubuntu 22.04 LTS linux-raspi 5.15.0-1014.16 USN-5518-1
Ubuntu 22.04 LTS linux-realtime +1 No fix yet —
Ubuntu 22.04 LTS linux-riscv 5.15.0-1015.17 —
Ubuntu 20.04 LTS linux 5.4.0-126.142 USN-5562-1
Ubuntu 20.04 LTS linux-aws 5.4.0-1085.92 USN-5562-1
Ubuntu 20.04 LTS linux-aws-5.15 5.15.0-1019.23~20.04.1 —
Ubuntu 20.04 LTS linux-azure 5.4.0-1091.96 USN-5562-1
Ubuntu 20.04 LTS linux-azure-5.15 5.15.0-1019.24~20.04.1 —
Ubuntu 20.04 LTS linux-azure-fde 5.4.0-1089.94+cvm1.2 USN-5582-1
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1046.51 USN-5562-1
Ubuntu 20.04 LTS linux-gcp 5.4.0-1089.97 USN-5562-1
Ubuntu 20.04 LTS linux-gcp-5.15 5.15.0-1017.23~20.04.2 —
Ubuntu 20.04 LTS linux-gke 5.4.0-1083.89 USN-5562-1
Ubuntu 20.04 LTS linux-gke-5.15 5.15.0-1015.18~20.04.1 —
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1053.56 USN-5562-1
Ubuntu 20.04 LTS linux-hwe-5.15 +1 5.15.0-48.54~20.04.1 —
Ubuntu 20.04 LTS linux-ibm 5.4.0-1033.37 USN-5562-1
Ubuntu 20.04 LTS linux-intel-iotg-5.15 5.15.0-1015.20~20.04.2 —
Ubuntu 20.04 LTS linux-iot 5.4.0-1004.6 —
Ubuntu 20.04 LTS linux-kvm 5.4.0-1075.80 USN-5562-1
Ubuntu 20.04 LTS linux-oem-5.14 5.14.0-1044.49 —
Ubuntu 20.04 LTS linux-oracle 5.4.0-1083.91 USN-5562-1
Ubuntu 20.04 LTS linux-oracle-5.15 5.15.0-1017.22~20.04.1 —
Ubuntu 20.04 LTS linux-raspi 5.4.0-1070.80 USN-5562-1
Ubuntu 20.04 LTS linux-riscv +22 No fix yet —
Ubuntu 20.04 LTS linux-riscv-5.15 5.15.0-1018.21~20.04.1 —
Ubuntu 18.04 LTS linux 4.15.0-192.203 USN-5560-1
Ubuntu 18.04 LTS linux-aws 4.15.0-1140.151 USN-5560-1
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1085.92~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1150.165 USN-5560-1
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1091.96~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-dell300x 4.15.0-1052.57 USN-5560-1
Ubuntu 18.04 LTS linux-gcp +12 No fix yet —
Ubuntu 18.04 LTS linux-gcp-4.15 4.15.0-1135.151 USN-5560-1
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1089.97~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-gke-5.4 5.4.0-1080.86~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-gkeop-5.4 5.4.0-1051.54~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-126.142~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-ibm-5.4 5.4.0-1033.37~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-kvm 4.15.0-1126.131 USN-5560-1
Ubuntu 18.04 LTS linux-oracle 4.15.0-1105.116 USN-5560-1
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1083.91~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1070.80~18.04.1 USN-5562-1
Ubuntu 18.04 LTS linux-raspi2 4.15.0-1118.126 USN-5560-1
Ubuntu 18.04 LTS linux-snapdragon 4.15.0-1136.146 USN-5560-1
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1020.20 —
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 16.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1085.92+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1091.96+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1061.69 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1089.97+fips1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2079.84 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2060.66 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1097.108 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2044.49 —
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips 4.4.0-1088.95 —
Ubuntu Pro 16.04 LTS linux 4.4.0-239.273 USN-6014-1
Ubuntu Pro 16.04 LTS linux-aws 4.4.0-1155.170 USN-6001-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1140.151~16.04.1 USN-5560-2
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1150.165~16.04.1 USN-5560-2
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1135.151~16.04.2 USN-5560-2
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-192.203~16.04.1 USN-5560-2
Ubuntu Pro 16.04 LTS linux-kvm 4.4.0-1118.128 USN-6014-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1105.116~16.04.1 USN-5560-2
Ubuntu Pro 14.04 LTS linux No fix yet —
Ubuntu Pro 14.04 LTS linux-aws 4.4.0-1117.123 USN-6013-1
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1150.165~14.04.1 USN-5560-2
Ubuntu Pro 14.04 LTS linux-lts-xenial 4.4.0-239.273~14.04.1 USN-6014-1
ReleasePackageFixed inAdvisory
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.11.1 SUSE-SU-2022:2520-1
SLES 15 SP4 kernel-azure +2 5.14.21-150400.14.7.1 SUSE-SU-2022:2615-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.11.1.150400.24.3.6 SUSE-SU-2022:2520-1
SLES 15 SP3 kernel-64kb +7 5.3.18-150300.59.76.1 SUSE-SU-2022:2173-1
SLES 15 SP3 kernel-azure +2 5.3.18-150300.38.62.1 SUSE-SU-2022:2172-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.76.1.150300.18.45.2 SUSE-SU-2022:2173-1
SLES 15 SP2 kernel-default-base 5.3.18-150200.24.115.1.150200.9.54.1 SUSE-SU-2022:2104-1
SLES 15 SP2 kernel-docs +5 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SLES 15 SP1 kernel-docs +5 4.12.14-150100.197.114.2 SUSE-SU-2022:2111-1
SLES 15 kernel-docs +6 4.12.14-150000.150.92.2 SUSE-SU-2022:2103-1
Show 34 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-azure 4.12.14-16.100.2 SUSE-SU-2022:2080-1
SLES 12 SP5 kernel-default +1 4.12.14-122.124.3 SUSE-SU-2022:2116-1
SLES 12 SP5 kernel-docs +2 4.12.14-122.124.2 SUSE-SU-2022:2116-1
SLES 12 SP5 kernel-syms-azure +1 4.12.14-16.100.1 SUSE-SU-2022:2080-1
SLES 12 SP4 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SLES 12 SP3 kernel-default 4.4.180-94.164.3 SUSE-SU-2022:2082-1
SLES 12 SP3 kernel-syms +1 4.4.180-94.164.2 SUSE-SU-2022:2082-1
SLES 12 SP3 kgraft-patch-SLE12-SP3_Update_45 1-4.3.2 SUSE-SU-2022:2082-1
SLES 12 SP2 kernel-syms +2 4.4.121-92.175.2 SUSE-SU-2022:2077-1
SLES for SAP 15 SP2 kernel-default-base 5.3.18-150200.24.115.1.150200.9.54.1 SUSE-SU-2022:2104-1
SLES for SAP 15 SP2 kernel-docs +5 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SLES for SAP 15 SP1 kernel-docs +4 4.12.14-150100.197.114.2 SUSE-SU-2022:2111-1
SLES for SAP 15 kernel-docs +5 4.12.14-150000.150.92.2 SUSE-SU-2022:2103-1
SLES for SAP 12 SP5 kernel-azure 4.12.14-16.100.2 SUSE-SU-2022:2080-1
SLES for SAP 12 SP5 kernel-default 4.12.14-122.124.3 SUSE-SU-2022:2116-1
SLES for SAP 12 SP5 kernel-syms +1 4.12.14-122.124.2 SUSE-SU-2022:2116-1
SLES for SAP 12 SP5 kernel-syms-azure +1 4.12.14-16.100.1 SUSE-SU-2022:2080-1
SLES for SAP 12 SP4 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SLES for SAP 12 SP3 kernel-default 4.4.180-94.164.3 SUSE-SU-2022:2082-1
SLES for SAP 12 SP3 kernel-syms +1 4.4.180-94.164.2 SUSE-SU-2022:2082-1
SLES for SAP 12 SP3 kgraft-patch-SLE12-SP3_Update_45 1-4.3.2 SUSE-SU-2022:2082-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.94.1 SUSE-SU-2022:2629-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.76.1 SUSE-SU-2022:2173-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.76.1.150300.18.45.2 SUSE-SU-2022:2173-1
SLE Micro 5.2 kernel-rt 5.3.18-150300.93.1 SUSE-SU-2022:2177-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.76.1 SUSE-SU-2022:2173-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.76.1.150300.18.45.2 SUSE-SU-2022:2173-1
SLE Micro 5.1 kernel-rt 5.3.18-150300.93.1 SUSE-SU-2022:2177-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.11.1 SUSE-SU-2022:2520-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_1 1-150400.9.5.3 SUSE-SU-2022:2520-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.76.1 SUSE-SU-2022:2173-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_20 1-150300.7.5.1 SUSE-SU-2022:2173-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_27 1-150200.5.3.1 SUSE-SU-2022:2104-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-150100.197.114.2 SUSE-SU-2022:2111-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_31 1-150100.3.3.2 SUSE-SU-2022:2111-1
SLE Live Patching 15 kernel-default 4.12.14-150000.150.92.2 SUSE-SU-2022:2103-1
SLE Live Patching 15 kernel-livepatch-SLE15_Update_30 1-150000.1.3.2 SUSE-SU-2022:2103-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.124.3 SUSE-SU-2022:2116-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_32 1-8.3.3 SUSE-SU-2022:2116-1
SLE Live Patching 12 SP4 kernel-default 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SLE Live Patching 12 SP4 kgraft-patch-SLE12-SP4_Update_28 1-6.3.1 SUSE-SU-2022:2393-1
SLE HPC 15 SP2 kernel-default-base 5.3.18-150200.24.115.1.150200.9.54.1 SUSE-SU-2022:2104-1
SLE HPC 15 SP2 kernel-docs +5 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SLE HPC 15 SP1 kernel-docs +4 4.12.14-150100.197.114.2 SUSE-SU-2022:2111-1
SLE HPC 15 kernel-docs +5 4.12.14-150000.150.92.2 SUSE-SU-2022:2103-1
SUSE Real Time Module 15 SP3 kernel-rt +3 5.3.18-150300.93.1 SUSE-SU-2022:2177-1
SUSE OpenStack Cloud Crowbar 9 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SUSE OpenStack Cloud Crowbar 8 kernel-default 4.4.180-94.164.3 SUSE-SU-2022:2082-1
SUSE OpenStack Cloud Crowbar 8 kernel-syms +1 4.4.180-94.164.2 SUSE-SU-2022:2082-1
SUSE OpenStack Cloud Crowbar 8 kgraft-patch-SLE12-SP3_Update_45 1-4.3.2 SUSE-SU-2022:2082-1
SUSE OpenStack Cloud 9 kernel-syms +2 4.12.14-95.102.1 SUSE-SU-2022:2393-1
SUSE OpenStack Cloud 8 kernel-default 4.4.180-94.164.3 SUSE-SU-2022:2082-1
SUSE OpenStack Cloud 8 kernel-syms +1 4.4.180-94.164.2 SUSE-SU-2022:2082-1
SUSE OpenStack Cloud 8 kgraft-patch-SLE12-SP3_Update_45 1-4.3.2 SUSE-SU-2022:2082-1
SUSE Manager Server 4.1 kernel-default-base 5.3.18-150200.24.115.1.150200.9.54.1 SUSE-SU-2022:2104-1
SUSE Manager Server 4.1 kernel-docs +5 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SUSE Manager Retail Branch Server 4.1 kernel-default-base 5.3.18-150200.24.115.1.150200.9.54.1 SUSE-SU-2022:2104-1
SUSE Manager Retail Branch Server 4.1 kernel-docs +4 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SUSE Manager Proxy 4.1 kernel-default-base 5.3.18-150200.24.115.1.150200.9.54.1 SUSE-SU-2022:2104-1
SUSE Manager Proxy 4.1 kernel-docs +4 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SUSE HPE Helion OpenStack 8 kernel-default 4.4.180-94.164.3 SUSE-SU-2022:2082-1
SUSE HPE Helion OpenStack 8 kernel-syms +1 4.4.180-94.164.2 SUSE-SU-2022:2082-1
SUSE HPE Helion OpenStack 8 kgraft-patch-SLE12-SP3_Update_45 1-4.3.2 SUSE-SU-2022:2082-1
SUSE Enterprise Storage 7 kernel-default-base 5.3.18-150200.24.115.1.150200.9.54.1 SUSE-SU-2022:2104-1
SUSE Enterprise Storage 7 kernel-docs +5 5.3.18-150200.24.115.1 SUSE-SU-2022:2104-1
SUSE Enterprise Storage 6 kernel-docs +4 4.12.14-150100.197.114.2 SUSE-SU-2022:2111-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.4 dtb-aarch64 +1 5.3.18-150300.59.76.1 SUSE-SU-2022:2520-1, SUSE-SU-2022:2173-1
openSUSE Leap 15.4 kernel-64kb +5 5.14.21-150400.24.11.1 SUSE-SU-2022:2520-1
openSUSE Leap 15.4 kernel-azure +2 5.14.21-150400.14.7.1 SUSE-SU-2022:2615-1
openSUSE Leap 15.4 kernel-debug +4 4.12.14-150100.197.114.2 SUSE-SU-2022:2520-1, SUSE-SU-2022:2111-1
openSUSE Leap 15.4 kernel-default-base 5.14.21-150400.24.11.1.150400.24.3.6 SUSE-SU-2022:2520-1
openSUSE Leap 15.3 dtb-aarch64 +7 5.3.18-150300.59.76.1 SUSE-SU-2022:2173-1
openSUSE Leap 15.3 kernel-azure +2 5.3.18-150300.38.62.1 SUSE-SU-2022:2172-1
openSUSE Leap 15.3 kernel-debug +4 4.12.14-150100.197.114.2 SUSE-SU-2022:2173-1, SUSE-SU-2022:2111-1
openSUSE Leap 15.3 kernel-default-base 5.3.18-150300.59.76.1.150300.18.45.2 SUSE-SU-2022:2173-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.2 kernel-default 5.3.18-150300.59.76.1 openSUSE-SU-2022:2173-1
openSUSE Leap Micro 5.2 kernel-default-base 5.3.18-150300.59.76.1.150300.18.45.2 openSUSE-SU-2022:2173-1
openSUSE Leap Micro 5.2 kernel-rt 5.3.18-150300.93.1 openSUSE-SU-2022:2177-1

Advisories 32

References