CWE
362 366
Advisory Published
CVE Published
Updated

CVE-2022-1462: Race Condition

First published: Mon Apr 25 2022(Updated: )

A possible race condition vulnerability in drivers/tty/tty_buffers.c

Credit: secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/kernel-rt<0:4.18.0-477.10.1.rt7.274.el8_8
0:4.18.0-477.10.1.rt7.274.el8_8
redhat/kernel<0:4.18.0-477.10.1.el8_8
0:4.18.0-477.10.1.el8_8
redhat/kernel<0:5.14.0-284.11.1.el9_2
0:5.14.0-284.11.1.el9_2
redhat/kernel-rt<0:5.14.0-284.11.1.rt14.296.el9_2
0:5.14.0-284.11.1.rt14.296.el9_2
Linux Linux kernel
Redhat Enterprise Linux=8.0
Redhat Enterprise Linux=9.0
Debian Debian Linux=10.0
redhat/kernel<5.5
5.5
ubuntu/linux<4.15.0-197.208
4.15.0-197.208
ubuntu/linux<5.4.0-128.144
5.4.0-128.144
ubuntu/linux<5.15.0-50.56
5.15.0-50.56
ubuntu/linux<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux<4.4.0-239.273
4.4.0-239.273
ubuntu/linux-allwinner<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-allwinner-5.19<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws<4.15.0-1143.155
4.15.0-1143.155
ubuntu/linux-aws<5.4.0-1086.93
5.4.0-1086.93
ubuntu/linux-aws<5.15.0-1021.25
5.15.0-1021.25
ubuntu/linux-aws<4.4.0-1117.123
4.4.0-1117.123
ubuntu/linux-aws<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws<4.4.0-1155.170
4.4.0-1155.170
ubuntu/linux-aws-5.0<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-5.11<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-5.13<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-5.15<5.15.0-1021.25~20.04.1
5.15.0-1021.25~20.04.1
ubuntu/linux-aws-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-5.19<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-5.3<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-5.4<5.4.0-1086.93~18.04.1
5.4.0-1086.93~18.04.1
ubuntu/linux-aws-5.4<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-5.8<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-fips<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-hwe<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-aws-hwe<4.15.0-1143.155~16.04.1
4.15.0-1143.155~16.04.1
ubuntu/linux-azure<5.4.0-1094.100
5.4.0-1094.100
ubuntu/linux-azure<5.15.0-1021.26
5.15.0-1021.26
ubuntu/linux-azure<4.15.0-1157.172~14.04.2
4.15.0-1157.172~14.04.2
ubuntu/linux-azure<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure<4.15.0-1159.174~16.04.1
4.15.0-1159.174~16.04.1
ubuntu/linux-azure-4.15<4.15.0-1157.172
4.15.0-1157.172
ubuntu/linux-azure-4.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-5.11<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-5.13<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-5.15<5.15.0-1021.26~20.04.1
5.15.0-1021.26~20.04.1
ubuntu/linux-azure-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-5.3<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-5.4<5.4.0-1094.100~18.04.1
5.4.0-1094.100~18.04.1
ubuntu/linux-azure-5.4<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-edge<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-fde<5.4.0-1094.100
5.4.0-1094.100
ubuntu/linux-azure-fde<5.15.0-1024.30.1
5.15.0-1024.30.1
ubuntu/linux-azure-fde<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-fde-5.15<5.15.0-1021.26~20.04.1.1
5.15.0-1021.26~20.04.1.1
ubuntu/linux-azure-fde-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-fde-5.19<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-azure-fips<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-bluefield<5.4.0-1047.52
5.4.0-1047.52
ubuntu/linux-bluefield<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-dell300x<4.15.0-1055.60
4.15.0-1055.60
ubuntu/linux-dell300x<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-fips<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp<5.4.0-1090.98
5.4.0-1090.98
ubuntu/linux-gcp<5.15.0-1019.25
5.15.0-1019.25
ubuntu/linux-gcp<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp<4.15.0-1138.154~16.04.1
4.15.0-1138.154~16.04.1
ubuntu/linux-gcp-4.15<4.15.0-1138.154
4.15.0-1138.154
ubuntu/linux-gcp-4.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp-5.11<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp-5.13<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp-5.15<5.15.0-1021.28~20.04.1
5.15.0-1021.28~20.04.1
ubuntu/linux-gcp-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp-5.3<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp-5.4<5.4.0-1092.101~18.04.1
5.4.0-1092.101~18.04.1
ubuntu/linux-gcp-5.8<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gcp-fips<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gke<5.4.0-1084.90
5.4.0-1084.90
ubuntu/linux-gke<5.15.0-1017.20
5.15.0-1017.20
ubuntu/linux-gke<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gke-4.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gke-5.0<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gke-5.15<5.15.0-1019.23~20.04.1
5.15.0-1019.23~20.04.1
ubuntu/linux-gke-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gke-5.3<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gke-5.4<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gkeop<5.4.0-1054.57
5.4.0-1054.57
ubuntu/linux-gkeop<5.15.0-1004.6
5.15.0-1004.6
ubuntu/linux-gkeop<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gkeop-5.15<5.15.0-1005.7~20.04.1
5.15.0-1005.7~20.04.1
ubuntu/linux-gkeop-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-gkeop-5.4<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe<4.15.0-197.208~16.04.1
4.15.0-197.208~16.04.1
ubuntu/linux-hwe-5.11<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe-5.13<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe-5.15<5.15.0-50.56~20.04.1
5.15.0-50.56~20.04.1
ubuntu/linux-hwe-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe-5.4<5.4.0-128.144~18.04.1
5.4.0-128.144~18.04.1
ubuntu/linux-hwe-5.4<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe-5.8<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-hwe-edge<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-ibm<5.4.0-1034.38
5.4.0-1034.38
ubuntu/linux-ibm<5.15.0-1015.17
5.15.0-1015.17
ubuntu/linux-ibm<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-ibm-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-ibm-5.4<5.4.0-1034.38~18.04.1
5.4.0-1034.38~18.04.1
ubuntu/linux-ibm-5.4<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-intel<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-intel-5.13<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-intel-iotg<5.15.0-1017.22
5.15.0-1017.22
ubuntu/linux-intel-iotg<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-intel-iotg-5.15<5.15.0-1017.22~20.04.1
5.15.0-1017.22~20.04.1
ubuntu/linux-intel-iotg-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-iot<5.4.0-1005.7
5.4.0-1005.7
ubuntu/linux-iot<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-kvm<4.15.0-1129.134
4.15.0-1129.134
ubuntu/linux-kvm<5.4.0-1076.81
5.4.0-1076.81
ubuntu/linux-kvm<5.15.0-1019.23
5.15.0-1019.23
ubuntu/linux-kvm<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-kvm<4.4.0-1118.128
4.4.0-1118.128
ubuntu/linux-laptop<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-lowlatency<5.15.0-50.56
5.15.0-50.56
ubuntu/linux-lowlatency<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-50.56~20.04.1
5.15.0-50.56~20.04.1
ubuntu/linux-lowlatency-hwe-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-lowlatency-hwe-5.19<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-lowlatency-hwe-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-lts-xenial<4.4.0-239.273~14.04.1
4.4.0-239.273~14.04.1
ubuntu/linux-lts-xenial<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-nvidia<5.15.0-1015.15
5.15.0-1015.15
ubuntu/linux-nvidia<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-nvidia-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-5.10<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-5.13<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-5.17<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-5.6<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-6.0<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-6.1<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-6.8<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oem-osp1<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oracle<4.15.0-1108.119
4.15.0-1108.119
ubuntu/linux-oracle<5.4.0-1084.92
5.4.0-1084.92
ubuntu/linux-oracle<5.15.0-1019.24
5.15.0-1019.24
ubuntu/linux-oracle<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oracle<4.15.0-1108.119~16.04.1
4.15.0-1108.119~16.04.1
ubuntu/linux-oracle-5.0<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oracle-5.11<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oracle-5.13<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oracle-5.15<5.15.0-1019.24~20.04.1
5.15.0-1019.24~20.04.1
ubuntu/linux-oracle-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oracle-5.3<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-oracle-5.4<5.4.0-1084.92~18.04.1
5.4.0-1084.92~18.04.1
ubuntu/linux-oracle-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-raspi<5.4.0-1071.81
5.4.0-1071.81
ubuntu/linux-raspi<5.15.0-1016.18
5.15.0-1016.18
ubuntu/linux-raspi<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-raspi-5.4<5.4.0-1071.81~18.04.1
5.4.0-1071.81~18.04.1
ubuntu/linux-raspi-5.4<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-raspi2<4.15.0-1121.129
4.15.0-1121.129
ubuntu/linux-raspi2<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-raspi2-5.3<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-riscv<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-riscv-5.11<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-riscv-5.15<5.15.0-1022.26~20.04.1
5.15.0-1022.26~20.04.1
ubuntu/linux-riscv-5.15<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-riscv-5.8<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-riscv-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-snapdragon<4.15.0-1139.149
4.15.0-1139.149
ubuntu/linux-snapdragon<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-starfive<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-starfive-5.19<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-starfive-6.5<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
ubuntu/linux-xilinx-zynqmp<5.19~<5.4.208<5.15.58
5.19~
5.4.208
5.15.58
debian/linux
5.10.218-1
5.10.221-1
6.1.94-1
6.1.99-1
6.9.8-1
6.9.9-1

Remedy

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

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