First published: Sun Jul 09 2023(Updated: )
A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information.
Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Linux Linux kernel | <6.2.0 | |
Linux Linux kernel | =6.2.0-rc1 | |
Linux Linux kernel | =6.2.0-rc2 | |
Linux Linux kernel | =6.2.0-rc3 | |
Linux Linux kernel | =6.2.0-rc4 | |
Linux Linux kernel | =6.2.0-rc5 | |
Linux Linux kernel | =6.2.0-rc6 | |
Redhat Enterprise Linux | =8.0 | |
Redhat Enterprise Linux | =9.0 | |
Canonical Ubuntu Linux | =14.04 | |
Canonical Ubuntu Linux | =16.04 | |
Canonical Ubuntu Linux | =18.04 | |
Canonical Ubuntu Linux | =20.04 | |
Canonical Ubuntu Linux | =22.04 | |
redhat/kernel | <6.2 | 6.2 |
debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.10-1 6.9.12-1 | |
ubuntu/linux | <5.4.0-149.166 | 5.4.0-149.166 |
ubuntu/linux | <5.15.0-72.79 | 5.15.0-72.79 |
ubuntu/linux | <3.13.0-193.244 | 3.13.0-193.244 |
ubuntu/linux | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux | <4.4.0-244.278 | 4.4.0-244.278 |
ubuntu/linux-allwinner | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-allwinner-5.19 | <5.19.0-1012.12~22.04.1 | 5.19.0-1012.12~22.04.1 |
ubuntu/linux-allwinner-5.19 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws | <5.4.0-1102.110 | 5.4.0-1102.110 |
ubuntu/linux-aws | <5.15.0-1036.40 | 5.15.0-1036.40 |
ubuntu/linux-aws | <4.4.0-1122.128 | 4.4.0-1122.128 |
ubuntu/linux-aws | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws | <4.4.0-1160.175 | 4.4.0-1160.175 |
ubuntu/linux-aws-5.0 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-5.15 | <5.15.0-1036.40~20.04.1 | 5.15.0-1036.40~20.04.1 |
ubuntu/linux-aws-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-5.19 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-5.4 | <5.4.0-1103.111~18.04.1 | 5.4.0-1103.111~18.04.1 |
ubuntu/linux-aws-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-6.2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-fips | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-hwe | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-aws-hwe | <4.15.0-1156.169~16.04.1 | 4.15.0-1156.169~16.04.1 |
ubuntu/linux-azure | <5.4.0-1108.114 | 5.4.0-1108.114 |
ubuntu/linux-azure | <5.15.0-1038.45 | 5.15.0-1038.45 |
ubuntu/linux-azure | <4.15.0-1165.180~14.04.1 | 4.15.0-1165.180~14.04.1 |
ubuntu/linux-azure | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure | <4.15.0-1165.180~16.04.1 | 4.15.0-1165.180~16.04.1 |
ubuntu/linux-azure-4.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-5.15 | <5.15.0-1038.45~20.04.1 | 5.15.0-1038.45~20.04.1 |
ubuntu/linux-azure-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-6.2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-edge | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-fde | <5.4.0-1108.114 | 5.4.0-1108.114 |
ubuntu/linux-azure-fde | <5.15.0-1038.45.1 | 5.15.0-1038.45.1 |
ubuntu/linux-azure-fde | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-fde-5.15 | <5.15.0-1038.45~20.04.1.1 | 5.15.0-1038.45~20.04.1.1 |
ubuntu/linux-azure-fde-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-fde-5.19 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-fde-6.2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-azure-fips | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-bluefield | <5.4.0-1064.70 | 5.4.0-1064.70 |
ubuntu/linux-bluefield | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-dell300x | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-fips | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gcp | <5.4.0-1105.114 | 5.4.0-1105.114 |
ubuntu/linux-gcp | <5.15.0-1034.42 | 5.15.0-1034.42 |
ubuntu/linux-gcp | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gcp | <4.15.0-1150.166~16.04.1 | 4.15.0-1150.166~16.04.1 |
ubuntu/linux-gcp-4.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gcp-5.15 | <5.15.0-1034.42~20.04.1 | 5.15.0-1034.42~20.04.1 |
ubuntu/linux-gcp-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gcp-5.19 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gcp-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gcp-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gcp-fips | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gke | <5.4.0-1099.106 | 5.4.0-1099.106 |
ubuntu/linux-gke | <5.15.0-1033.38 | 5.15.0-1033.38 |
ubuntu/linux-gke | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gke-4.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gke-5.0 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gke-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gke-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gkeop | <5.4.0-1069.73 | 5.4.0-1069.73 |
ubuntu/linux-gkeop | <5.15.0-1020.25 | 5.15.0-1020.25 |
ubuntu/linux-gkeop | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gkeop-5.15 | <5.15.0-1020.25~20.04.1 | 5.15.0-1020.25~20.04.1 |
ubuntu/linux-gkeop-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-gkeop-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-hwe | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-hwe | <4.15.0-211.222~16.04.1 | 4.15.0-211.222~16.04.1 |
ubuntu/linux-hwe-5.15 | <5.15.0-72.79~20.04.1 | 5.15.0-72.79~20.04.1 |
ubuntu/linux-hwe-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-hwe-5.19 | <5.19.0-42.43~22.04.1 | 5.19.0-42.43~22.04.1 |
ubuntu/linux-hwe-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-hwe-6.2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-hwe-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-hwe-edge | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-ibm | <5.4.0-1049.54 | 5.4.0-1049.54 |
ubuntu/linux-ibm | <5.15.0-1030.33 | 5.15.0-1030.33 |
ubuntu/linux-ibm | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-ibm-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-ibm-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-intel | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-intel-5.13 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-intel-iotg | <5.15.0-1030.35 | 5.15.0-1030.35 |
ubuntu/linux-intel-iotg | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-intel-iotg-5.15 | <5.15.0-1030.35~20.04.1 | 5.15.0-1030.35~20.04.1 |
ubuntu/linux-intel-iotg-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-iot | <5.4.0-1017.18 | 5.4.0-1017.18 |
ubuntu/linux-iot | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-kvm | <5.4.0-1091.97 | 5.4.0-1091.97 |
ubuntu/linux-kvm | <5.15.0-1033.38 | 5.15.0-1033.38 |
ubuntu/linux-kvm | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-kvm | <4.4.0-1123.133 | 4.4.0-1123.133 |
ubuntu/linux-laptop | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-lowlatency | <5.15.0-72.79 | 5.15.0-72.79 |
ubuntu/linux-lowlatency | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-72.79~20.04.1 | 5.15.0-72.79~20.04.1 |
ubuntu/linux-lowlatency-hwe-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-lowlatency-hwe-5.19 | <5.19.0-1024.25~22.04.1 | 5.19.0-1024.25~22.04.1 |
ubuntu/linux-lowlatency-hwe-5.19 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-lowlatency-hwe-6.2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-lowlatency-hwe-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-lts-xenial | <4.4.0-244.278~14.04.1 | 4.4.0-244.278~14.04.1 |
ubuntu/linux-lts-xenial | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-nvidia | <5.15.0-1025.25 | 5.15.0-1025.25 |
ubuntu/linux-nvidia | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-nvidia-6.2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-nvidia-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-nvidia-6.8 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-nvidia-lowlatency | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-5.10 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-5.14 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-5.17 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-5.6 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-6.0 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-6.1 | <6.1.0-1008.8 | 6.1.0-1008.8 |
ubuntu/linux-oem-6.1 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-6.8 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oem-osp1 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oracle | <5.4.0-1101.110 | 5.4.0-1101.110 |
ubuntu/linux-oracle | <5.15.0-1035.41 | 5.15.0-1035.41 |
ubuntu/linux-oracle | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oracle | <4.15.0-1119.130~16.04.1 | 4.15.0-1119.130~16.04.1 |
ubuntu/linux-oracle-5.0 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oracle-5.13 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oracle-5.15 | <5.15.0-1035.41~20.04.1 | 5.15.0-1035.41~20.04.1 |
ubuntu/linux-oracle-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oracle-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-oracle-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-raspi | <5.4.0-1085.96 | 5.4.0-1085.96 |
ubuntu/linux-raspi | <5.15.0-1029.31 | 5.15.0-1029.31 |
ubuntu/linux-raspi | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-raspi-5.4 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-raspi2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-riscv | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-riscv-5.15 | <5.15.0-1033.37~20.04.1 | 5.15.0-1033.37~20.04.1 |
ubuntu/linux-riscv-5.15 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-riscv-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-snapdragon | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-starfive | <6.2.0-1002.2 | 6.2.0-1002.2 |
ubuntu/linux-starfive | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-starfive-5.19 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-starfive-6.2 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-starfive-6.5 | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
ubuntu/linux-xilinx-zynqmp | <5.4.0-1024.28 | 5.4.0-1024.28 |
ubuntu/linux-xilinx-zynqmp | <6.2~<5.4.232<5.15.93 | 6.2~ 5.4.232 5.15.93 |
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(Appears in the following advisories)