In the Linux kernel, the following vulnerability has been resolved:
ext4: regenerate buddy after block freeing failed if under fc replay
This mostly reverts commit 6bd97bf273bd ("ext4: remove redundant mb_regenerate_buddy()") and reintroduces mb_regenerate_buddy(). Based on code in mb_free_blocks(), fast commit replay can end up marking as free blocks that are already marked as such. This causes corruption of the buddy bitmap so we need to regenerate it in that case.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-livepatch-5.15.152-100.162Upgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade bpftoolUpgrade kernel-debuginfoUpgrade kernel-tools-develUpgrade kernel-livepatch-5.10.213-201.855Upgrade perfUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade perf-debuginfo | Apr 2, 2024 | Feb 26, 2024 |
| Amazon_linux_2023 | — | Upgrade kernel-toolsUpgrade kernel-tools-develUpgrade python3-perf-debuginfoUpgrade kernel-modules-extra-commonUpgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade bpftoolUpgrade kernel-develUpgrade kernel-libbpf-staticUpgrade python3-perfUpgrade kernel-livepatch-6.1.79-99.164Upgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade kernel-libbpfUpgrade kernel-modules-extraUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-libbpf-develUpgrade bpftool-debuginfoUpgrade perf-debuginfo | Feb 17, 2025 | Feb 24, 2024 |
| Debian | — | Upgrade linux | May 8, 2024 | Feb 26, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade python3-perfUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jun 3, 2024 | Feb 26, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade python3-perfUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jul 1, 2024 | Feb 26, 2024 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernelNo solution exists | Sep 13, 2024 | Feb 26, 2024 |
| Suse | — | Upgrade kernel-debug-livepatch-develUpgrade kselftests-kmp-64kbUpgrade kernel-default-extraUpgrade kernel-kvmsmall-vdsoUpgrade dtb-qcomUpgrade kernel-devel-rtUpgrade kernel-rt_debugUpgrade kernel-zfcpdumpUpgrade dtb-marvellUpgrade reiserfs-kmp-azureUpgrade kernel-docsUpgrade dtb-socionextUpgrade gfs2-kmp-64kbUpgrade kernel-obs-qaUpgrade ocfs2-kmp-rtUpgrade cluster-md-kmp-azureUpgrade cluster-md-kmp-defaultUpgrade dlm-kmp-azureUpgrade kernel-64kbUpgrade kselftests-kmp-defaultUpgrade gfs2-kmp-rtUpgrade kernel-64kb-optionalUpgrade dtb-lgUpgrade kernel-sourceUpgrade kernel-symsUpgrade kernel-azure-livepatch-develUpgrade kernel-default-develUpgrade dtb-amlogicUpgrade kernel-kvmsmall-develUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-azure-vdsoUpgrade dtb-apmUpgrade kernel-macrosUpgrade kernel-64kb-livepatch-develUpgrade kernel-devel-azureUpgrade dlm-kmp-64kbUpgrade kernel-rt_debug-vdsoUpgrade kernel-default-base-rebuildUpgrade dtb-exynosUpgrade kernel-kvmsmallUpgrade dtb-armUpgrade dtb-mediatekUpgrade kernel-azure-develUpgrade kernel-source-azureUpgrade kernel-rt-livepatch-develUpgrade kernel-syms-azureUpgrade kernel-rtUpgrade kernel-syms-rtUpgrade dtb-amazonUpgrade dtb-freescaleUpgrade kernel-rt-optionalUpgrade kernel-default-vdsoUpgrade dtb-renesasUpgrade kernel-64kb-extraUpgrade kernel-64kb-develUpgrade kernel-debug-vdsoUpgrade kselftests-kmp-azureUpgrade kernel-rt_debug-develUpgrade ocfs2-kmp-defaultUpgrade kernel-rt-vdsoUpgrade dtb-appleUpgrade dlm-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade kernel-source-vanillaUpgrade kernel-rt-extraUpgrade dtb-nvidiaUpgrade kernel-default-optionalUpgrade gfs2-kmp-azureUpgrade dtb-broadcomUpgrade dtb-amdUpgrade dtb-caviumUpgrade dtb-alteraUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-default-baseUpgrade kernel-azure-extraUpgrade reiserfs-kmp-64kbUpgrade dtb-allwinnerUpgrade kselftests-kmp-rtUpgrade ocfs2-kmp-azureUpgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-rtUpgrade kernel-rt-livepatchUpgrade kernel-defaultUpgrade kernel-develUpgrade ocfs2-kmp-64kbUpgrade kernel-azureUpgrade kernel-obs-buildUpgrade kernel-default-livepatchUpgrade kernel-docs-htmlUpgrade kernel-default-livepatch-develUpgrade kernel-source-rtUpgrade kernel-rt-develUpgrade dtb-hisiliconUpgrade dtb-xilinxUpgrade dtb-rockchipUpgrade kernel-debugUpgrade kernel-azure-optionalUpgrade cluster-md-kmp-rtUpgrade kernel-debug-develUpgrade dtb-sprdUpgrade dlm-kmp-defaultUpgrade cluster-md-kmp-64kb | May 15, 2024 | Feb 26, 2024 |
| Ubuntu | — | Upgrade linux-image-6.5.0-1023-awsUpgrade linux-image-5.15.0-110-lowlatencyUpgrade linux-image-6.5.0-44-generic-64kUpgrade linux-image-azure-lts-22.04Upgrade linux-image-ibmUpgrade linux-image-5.15.0-1058-intel-iotgUpgrade linux-image-aws-lts-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-6.5.0-1026-oracleUpgrade linux-image-nvidia-6.5Upgrade linux-image-5.15.0-1063-awsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-intelUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.5.0-1020-raspiUpgrade linux-image-oem-22.04Upgrade linux-image-starfiveUpgrade linux-image-genericUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-6.5.0-1024-azure-fdeUpgrade linux-image-5.15.0-112-genericUpgrade linux-image-5.15.0-1062-gcpUpgrade linux-image-5.15.0-113-genericUpgrade linux-image-intel-iotgUpgrade linux-image-6.5.0-1023-nvidia-64kUpgrade linux-image-lowlatencyUpgrade linux-image-6.5.0-1027-oemUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1030-xilinx-zynqmpUpgrade linux-image-azure-fdeUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1061-oracleUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-113-generic-64kUpgrade linux-image-6.5.0-1023-nvidiaUpgrade linux-image-azureUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-1058-nvidiaUpgrade linux-image-gkeopUpgrade linux-image-oem-20.04cUpgrade linux-image-raspiUpgrade linux-image-5.15.0-1066-azureUpgrade linux-image-oem-22.04aUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.5.0-1024-gcpUpgrade linux-image-oem-22.04cUpgrade linux-image-oem-20.04bUpgrade linux-image-nvidia-64k-6.5Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-113-generic-lpaeUpgrade linux-image-5.15.0-1046-gkeopUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-112-generic-lpaeUpgrade linux-image-oracle-64kUpgrade linux-image-gcpUpgrade linux-image-5.15.0-1058-raspiUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gkeUpgrade linux-image-oem-22.04bUpgrade linux-image-5.15.0-1056-ibmUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-1065-azure-fdeUpgrade linux-image-oem-20.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.5.0-1024-azureUpgrade linux-image-raspi-nolpaeUpgrade linux-image-kvmUpgrade linux-image-6.1.0-1035-oemUpgrade linux-image-5.15.0-1057-ibmUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.15.0-1060-kvmUpgrade linux-image-6.5.0-1017-starfiveUpgrade linux-image-5.15.0-1060-gkeUpgrade linux-image-oem-22.04dUpgrade linux-image-awsUpgrade linux-image-6.5.0-44-genericUpgrade linux-image-oem-20.04dUpgrade linux-image-6.5.0-1026-oracle-64kUpgrade linux-image-5.15.0-110-lowlatency-64kUpgrade linux-image-5.15.0-1058-nvidia-lowlatencyUpgrade linux-image-6.5.0-44-lowlatencyUpgrade linux-image-oracleUpgrade linux-image-virtualUpgrade linux-image-6.5.0-44-lowlatency-64kUpgrade linux-image-5.15.0-112-generic-64kUpgrade linux-image-oracle-lts-22.04 | Mar 12, 2024 | Feb 26, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Feb 24, 2024 |
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