Advisory Published
CVE Published
Updated

CVE-2024-26772: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()

First published: Wed Apr 03 2024(Updated: )

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.

Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Affected SoftwareAffected VersionHow to fix
ubuntu/linux<5.4.0-186.206
5.4.0-186.206
ubuntu/linux<5.15.0-112.122
5.15.0-112.122
ubuntu/linux<6.8~
6.8~
ubuntu/linux-aws<5.4.0-1126.136
5.4.0-1126.136
ubuntu/linux-aws<5.15.0-1063.69
5.15.0-1063.69
ubuntu/linux-aws<6.8~
6.8~
ubuntu/linux-aws-5.15<5.15.0-1063.69~20.04.1
5.15.0-1063.69~20.04.1
ubuntu/linux-aws-5.15<6.8~
6.8~
ubuntu/linux-aws-5.4<5.4.0-1126.136~18.04.1
5.4.0-1126.136~18.04.1
ubuntu/linux-aws-5.4<6.8~
6.8~
ubuntu/linux-aws-6.5<6.8~
6.8~
ubuntu/linux-aws-fips<6.8~
6.8~
ubuntu/linux-aws-hwe<6.8~
6.8~
ubuntu/linux-azure<5.4.0-1131.138
5.4.0-1131.138
ubuntu/linux-azure<5.15.0-1066.75
5.15.0-1066.75
ubuntu/linux-azure<6.8~
6.8~
ubuntu/linux-azure-4.15<6.8~
6.8~
ubuntu/linux-azure-5.15<6.8~
6.8~
ubuntu/linux-azure-5.4<5.4.0-1131.138~18.04.1
5.4.0-1131.138~18.04.1
ubuntu/linux-azure-5.4<6.8~
6.8~
ubuntu/linux-azure-6.5<6.8~
6.8~
ubuntu/linux-azure-fde<5.15.0-1067.76.1
5.15.0-1067.76.1
ubuntu/linux-azure-fde<6.8~
6.8~
ubuntu/linux-azure-fde-5.15<5.15.0-1065.74~20.04.1.1
5.15.0-1065.74~20.04.1.1
ubuntu/linux-azure-fde-5.15<6.8~
6.8~
ubuntu/linux-azure-fips<6.8~
6.8~
ubuntu/linux-bluefield<5.4.0-1086.93
5.4.0-1086.93
ubuntu/linux-bluefield<6.8~
6.8~
ubuntu/linux-fips<6.8~
6.8~
ubuntu/linux-gcp<5.4.0-1130.139
5.4.0-1130.139
ubuntu/linux-gcp<5.15.0-1062.70
5.15.0-1062.70
ubuntu/linux-gcp<6.8~
6.8~
ubuntu/linux-gcp-4.15<6.8~
6.8~
ubuntu/linux-gcp-5.15<5.15.0-1062.70~20.04.1
5.15.0-1062.70~20.04.1
ubuntu/linux-gcp-5.15<6.8~
6.8~
ubuntu/linux-gcp-5.4<5.4.0-1130.139~18.04.1
5.4.0-1130.139~18.04.1
ubuntu/linux-gcp-5.4<6.8~
6.8~
ubuntu/linux-gcp-6.5<6.8~
6.8~
ubuntu/linux-gcp-fips<6.8~
6.8~
ubuntu/linux-gke<5.15.0-1060.66
5.15.0-1060.66
ubuntu/linux-gke<6.8~
6.8~
ubuntu/linux-gkeop<5.4.0-1093.97
5.4.0-1093.97
ubuntu/linux-gkeop<5.15.0-1046.53
5.15.0-1046.53
ubuntu/linux-gkeop<6.8~
6.8~
ubuntu/linux-gkeop-5.15<5.15.0-1046.53~20.04.1
5.15.0-1046.53~20.04.1
ubuntu/linux-gkeop-5.15<6.8~
6.8~
ubuntu/linux-hwe<6.8~
6.8~
ubuntu/linux-hwe-5.15<5.15.0-113.123~20.04.1
5.15.0-113.123~20.04.1
ubuntu/linux-hwe-5.15<6.8~
6.8~
ubuntu/linux-hwe-5.4<5.4.0-186.206~18.04.1
5.4.0-186.206~18.04.1
ubuntu/linux-hwe-5.4<6.8~
6.8~
ubuntu/linux-hwe-6.5<6.8~
6.8~
ubuntu/linux-ibm<5.4.0-1073.78
5.4.0-1073.78
ubuntu/linux-ibm<5.15.0-1056.59
5.15.0-1056.59
ubuntu/linux-ibm<6.8~
6.8~
ubuntu/linux-ibm-5.15<5.15.0-1057.60~20.04.1
5.15.0-1057.60~20.04.1
ubuntu/linux-ibm-5.15<6.8~
6.8~
ubuntu/linux-ibm-5.4<5.4.0-1073.78~18.04.1
5.4.0-1073.78~18.04.1
ubuntu/linux-ibm-5.4<6.8~
6.8~
ubuntu/linux-intel<6.8~
6.8~
ubuntu/linux-intel-iotg<5.15.0-1058.64
5.15.0-1058.64
ubuntu/linux-intel-iotg<6.8~
6.8~
ubuntu/linux-intel-iotg-5.15<5.15.0-1058.64~20.04.1
5.15.0-1058.64~20.04.1
ubuntu/linux-intel-iotg-5.15<6.8~
6.8~
ubuntu/linux-iot<5.4.0-1038.39
5.4.0-1038.39
ubuntu/linux-iot<6.8~
6.8~
ubuntu/linux-kvm<5.4.0-1114.121
5.4.0-1114.121
ubuntu/linux-kvm<5.15.0-1060.65
5.15.0-1060.65
ubuntu/linux-kvm<6.8~
6.8~
ubuntu/linux-laptop<6.8~
6.8~
ubuntu/linux-lowlatency<5.15.0-110.120
5.15.0-110.120
ubuntu/linux-lowlatency<6.8~
6.8~
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-110.120~20.04.1
5.15.0-110.120~20.04.1
ubuntu/linux-lowlatency-hwe-5.15<6.8~
6.8~
ubuntu/linux-lowlatency-hwe-6.5<6.8~
6.8~
ubuntu/linux-lts-xenial<6.8~
6.8~
ubuntu/linux-nvidia<5.15.0-1058.59
5.15.0-1058.59
ubuntu/linux-nvidia<6.8~
6.8~
ubuntu/linux-nvidia-6.5<6.8~
6.8~
ubuntu/linux-oem-6.5<6.8~
6.8~
ubuntu/linux-oem-6.8<6.8~
6.8~
ubuntu/linux-oracle<5.4.0-1125.134
5.4.0-1125.134
ubuntu/linux-oracle<5.15.0-1061.67
5.15.0-1061.67
ubuntu/linux-oracle<6.8~
6.8~
ubuntu/linux-oracle-5.15<6.8~
6.8~
ubuntu/linux-oracle-5.4<5.4.0-1125.134~18.04.1
5.4.0-1125.134~18.04.1
ubuntu/linux-oracle-5.4<6.8~
6.8~
ubuntu/linux-oracle-6.5<6.8~
6.8~
ubuntu/linux-raspi<5.4.0-1110.122
5.4.0-1110.122
ubuntu/linux-raspi<6.8~
6.8~
ubuntu/linux-raspi-5.4<5.4.0-1110.122~18.04.1
5.4.0-1110.122~18.04.1
ubuntu/linux-raspi-5.4<6.8~
6.8~
ubuntu/linux-riscv<6.8~
6.8~
ubuntu/linux-riscv-5.15<5.15.0-1059.63~20.04.1
5.15.0-1059.63~20.04.1
ubuntu/linux-riscv-5.15<6.8~
6.8~
ubuntu/linux-riscv-6.5<6.8~
6.8~
ubuntu/linux-starfive<6.8~
6.8~
ubuntu/linux-starfive-6.5<6.8~
6.8~
ubuntu/linux-xilinx-zynqmp<5.4.0-1045.49
5.4.0-1045.49
ubuntu/linux-xilinx-zynqmp<5.15.0-1030.34
5.15.0-1030.34
ubuntu/linux-xilinx-zynqmp<6.8~
6.8~
debian/linux
5.10.218-1
5.10.221-1
6.1.94-1
6.1.99-1
6.9.10-1

Remedy

https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

Remedy

https://git.kernel.org/linus/832698373a25950942c04a512daa652c18a9b513

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