First published: Sun Jan 21 2024(Updated: )
A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.
Credit: secalert@redhat.com secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Linux Linux kernel | <6.4 | |
Linux Linux kernel | =6.4-rc1 | |
Redhat Enterprise Linux | =9.0 | |
redhat/Kernel | <6.4 | 6.4 |
ubuntu/linux | <4.15.0-223.235 | 4.15.0-223.235 |
ubuntu/linux | <5.4.0-162.179 | 5.4.0-162.179 |
ubuntu/linux | <5.15.0-83.92 | 5.15.0-83.92 |
ubuntu/linux | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux | <4.4.0-252.286 | 4.4.0-252.286 |
ubuntu/linux-aws | <4.15.0-1166.179 | 4.15.0-1166.179 |
ubuntu/linux-aws | <5.4.0-1109.118 | 5.4.0-1109.118 |
ubuntu/linux-aws | <5.15.0-1044.49 | 5.15.0-1044.49 |
ubuntu/linux-aws | <4.4.0-1129.135 | 4.4.0-1129.135 |
ubuntu/linux-aws | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-aws | <4.4.0-1167.182 | 4.4.0-1167.182 |
ubuntu/linux-aws-5.15 | <5.15.0-1044.49~20.04.1 | 5.15.0-1044.49~20.04.1 |
ubuntu/linux-aws-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-aws-5.4 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-aws-6.2 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-aws-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-aws-fips | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-aws-hwe | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-aws-hwe | <4.15.0-1166.179~16.04.1 | 4.15.0-1166.179~16.04.1 |
ubuntu/linux-azure | <5.4.0-1115.122 | 5.4.0-1115.122 |
ubuntu/linux-azure | <5.15.0-1046.53 | 5.15.0-1046.53 |
ubuntu/linux-azure | <4.15.0-1175.190~14.04.1 | 4.15.0-1175.190~14.04.1 |
ubuntu/linux-azure | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure | <4.15.0-1175.190~16.04.1 | 4.15.0-1175.190~16.04.1 |
ubuntu/linux-azure-4.15 | <4.15.0-1175.190 | 4.15.0-1175.190 |
ubuntu/linux-azure-4.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-5.15 | <5.15.0-1046.53~20.04.1 | 5.15.0-1046.53~20.04.1 |
ubuntu/linux-azure-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-5.4 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-6.2 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-fde | <5.15.0-1046.53.1 | 5.15.0-1046.53.1 |
ubuntu/linux-azure-fde | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-fde-5.15 | <5.15.0-1046.53~20.04.1.1 | 5.15.0-1046.53~20.04.1.1 |
ubuntu/linux-azure-fde-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-fde-6.2 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-azure-fips | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-bluefield | <5.4.0-1070.76 | 5.4.0-1070.76 |
ubuntu/linux-bluefield | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-fips | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gcp | <5.4.0-1112.121 | 5.4.0-1112.121 |
ubuntu/linux-gcp | <5.15.0-1041.49 | 5.15.0-1041.49 |
ubuntu/linux-gcp | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gcp | <4.15.0-1160.177~16.04.1 | 4.15.0-1160.177~16.04.1 |
ubuntu/linux-gcp-4.15 | <4.15.0-1160.177 | 4.15.0-1160.177 |
ubuntu/linux-gcp-4.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gcp-5.15 | <5.15.0-1041.49~20.04.1 | 5.15.0-1041.49~20.04.1 |
ubuntu/linux-gcp-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gcp-5.19 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gcp-5.4 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gcp-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gcp-fips | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gke | <5.15.0-1041.46 | 5.15.0-1041.46 |
ubuntu/linux-gke | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gkeop | <5.4.0-1076.80 | 5.4.0-1076.80 |
ubuntu/linux-gkeop | <5.15.0-1027.32 | 5.15.0-1027.32 |
ubuntu/linux-gkeop | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-gkeop-5.15 | <5.15.0-1027.32~20.04.1 | 5.15.0-1027.32~20.04.1 |
ubuntu/linux-gkeop-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-hwe | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-hwe | <4.15.0-223.235~16.04.1 | 4.15.0-223.235~16.04.1 |
ubuntu/linux-hwe-5.15 | <5.15.0-83.92~20.04.1 | 5.15.0-83.92~20.04.1 |
ubuntu/linux-hwe-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-hwe-5.4 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-hwe-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-ibm | <5.4.0-1056.61 | 5.4.0-1056.61 |
ubuntu/linux-ibm | <5.15.0-1037.40 | 5.15.0-1037.40 |
ubuntu/linux-ibm | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-ibm-5.15 | <5.15.0-1037.40~20.04.1 | 5.15.0-1037.40~20.04.1 |
ubuntu/linux-ibm-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-ibm-5.4 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-intel | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-intel-iot-realtime | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-intel-iotg | <5.15.0-1039.45 | 5.15.0-1039.45 |
ubuntu/linux-intel-iotg | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-intel-iotg-5.15 | <5.15.0-1040.46~20.04.1 | 5.15.0-1040.46~20.04.1 |
ubuntu/linux-intel-iotg-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-iot | <5.4.0-1021.22 | 5.4.0-1021.22 |
ubuntu/linux-iot | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-kvm | <4.15.0-1150.155 | 4.15.0-1150.155 |
ubuntu/linux-kvm | <5.4.0-1098.104 | 5.4.0-1098.104 |
ubuntu/linux-kvm | <5.15.0-1041.46 | 5.15.0-1041.46 |
ubuntu/linux-kvm | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-kvm | <4.4.0-1130.140 | 4.4.0-1130.140 |
ubuntu/linux-laptop | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-lowlatency | <5.15.0-83.92 | 5.15.0-83.92 |
ubuntu/linux-lowlatency | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-83.92~20.04.1 | 5.15.0-83.92~20.04.1 |
ubuntu/linux-lowlatency-hwe-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-lowlatency-hwe-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-lowlatency-hwe-6.8 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-lts-xenial | <4.4.0-252.286~14.04.1 | 4.4.0-252.286~14.04.1 |
ubuntu/linux-lts-xenial | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-nvidia | <5.15.0-1032.32 | 5.15.0-1032.32 |
ubuntu/linux-nvidia | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-nvidia-6.2 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-nvidia-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-nvidia-6.8 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-nvidia-lowlatency | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-oem-6.1 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-oem-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-oem-6.8 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-oracle | <4.15.0-1129.140 | 4.15.0-1129.140 |
ubuntu/linux-oracle | <5.4.0-1108.117 | 5.4.0-1108.117 |
ubuntu/linux-oracle | <5.15.0-1042.48 | 5.15.0-1042.48 |
ubuntu/linux-oracle | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-oracle | <4.15.0-1129.140~16.04.1 | 4.15.0-1129.140~16.04.1 |
ubuntu/linux-oracle-5.15 | <5.15.0-1042.48~20.04.1 | 5.15.0-1042.48~20.04.1 |
ubuntu/linux-oracle-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-oracle-5.4 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-oracle-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-raspi | <5.4.0-1093.104 | 5.4.0-1093.104 |
ubuntu/linux-raspi | <5.15.0-1037.40 | 5.15.0-1037.40 |
ubuntu/linux-raspi | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-raspi-5.4 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-raspi-realtime | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-realtime | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-riscv | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-riscv-5.15 | <5.15.0-1040.44~20.04.3 | 5.15.0-1040.44~20.04.3 |
ubuntu/linux-riscv-5.15 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-riscv-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-riscv-6.8 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-starfive | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-starfive-6.5 | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
ubuntu/linux-xilinx-zynqmp | <5.4.0-1029.33 | 5.4.0-1029.33 |
ubuntu/linux-xilinx-zynqmp | <5.15.0-1025.29 | 5.15.0-1025.29 |
ubuntu/linux-xilinx-zynqmp | <6.4~<5.4.243<5.15.112 | 6.4~ 5.4.243 5.15.112 |
debian/linux | 5.10.223-1 6.1.106-3 6.1.99-1 6.10.6-1 6.10.9-1 |
https://scm.linefinity.com/common/linux-stable/commit/4c0b4818b1f636bc96359f7817a2d8bab6370162
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(Appears in the following advisories)