In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix iteration of extrefs during log replay
At __inode_add_ref() when processing extrefs, if we jump into the next label we have an undefined value of victim_name.len, since we haven't initialized it before we did the goto. This results in an invalid memory access in the next iteration of the loop since victim_name.len was not initialized to the length of the name of the current extref.
Fix this by initializing victim_name.len with the current extref's name length.
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_2023 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel6.12-modules-extra-commonUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel6.12-libbpf-debuginfoUpgrade kernel-headersUpgrade kernel6.12-modules-extraUpgrade kernel6.12Upgrade kernel6.12-libbpf-develUpgrade kernel6.12-toolsUpgrade kernel6.12-libbpf-staticUpgrade perf6.12Upgrade kernel6.12-libbpfUpgrade bpftool6.12Upgrade bpftool6.12-debuginfoUpgrade kernel-libbpf-develUpgrade kernel6.12-debuginfoUpgrade kernel-libbpfUpgrade kernel-debuginfoUpgrade kernel-livepatch-6.1.144-170.251Upgrade kernel6.12-tools-develUpgrade perf-debuginfoUpgrade kernel-modules-extra-commonUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel6.12-tools-debuginfoUpgrade perfUpgrade python3-perf6.12-debuginfoUpgrade kernel-toolsUpgrade python3-perf6.12Upgrade kernel6.12-headersUpgrade kernel-develUpgrade python3-perf-debuginfoUpgrade kernel-modules-extraUpgrade kernel-debuginfo-common-aarch64Upgrade python3-perfUpgrade bpftool-debuginfoUpgrade perf6.12-debuginfoUpgrade kernel6.12-develUpgrade kernel-tools-debuginfoUpgrade kernel-libbpf-debuginfoUpgrade kernel-livepatch-6.12.37-61.105Upgrade bpftoolUpgrade kernel-tools-develUpgrade kernel-libbpf-static | Oct 16, 2025 | Jul 25, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 28, 2025 | Jul 28, 2025 |
| Suse | — | Upgrade reiserfs-kmp-64kbUpgrade dtb-exynosUpgrade cluster-md-kmp-azureUpgrade kernel-64kbUpgrade kernel-kvmsmall-develUpgrade kernel-debug-develUpgrade kernel-default-livepatchUpgrade kernel-64kb-develUpgrade kernel-kvmsmallUpgrade kernel-debugUpgrade kernel-develUpgrade kernel-syms-azureUpgrade kernel-obs-qaUpgrade dtb-marvellUpgrade dtb-hisiliconUpgrade kernel-zfcpdumpUpgrade dtb-xilinxUpgrade ocfs2-kmp-rtUpgrade kernel-source-azureUpgrade kernel-macrosUpgrade dtb-qcomUpgrade dtb-amazonUpgrade dtb-apmUpgrade kernel-source-rtUpgrade gfs2-kmp-rtUpgrade kernel-azure-develUpgrade dtb-caviumUpgrade dtb-alteraUpgrade kernel-docs-htmlUpgrade kernel-sourceUpgrade kernel-64kb-optionalUpgrade dtb-appleUpgrade kernel-default-develUpgrade kernel-default-optionalUpgrade kernel-kvmsmall-vdsoUpgrade dtb-freescaleUpgrade kselftests-kmp-azureUpgrade cluster-md-kmp-rtUpgrade dtb-amlogicUpgrade kernel-rt_debug-develUpgrade kernel-rtUpgrade kernel-rt-livepatchUpgrade kernel-azure-optionalUpgrade kernel-symsUpgrade kselftests-kmp-64kbUpgrade dtb-allwinnerUpgrade kernel-rt-optionalUpgrade ocfs2-kmp-64kbUpgrade kernel-devel-azureUpgrade ocfs2-kmp-defaultUpgrade kernel-azure-extraUpgrade kernel-default-extraUpgrade kernel-default-vdsoUpgrade dlm-kmp-64kbUpgrade dtb-lgUpgrade gfs2-kmp-64kbUpgrade dtb-broadcomUpgrade gfs2-kmp-azureUpgrade dtb-rockchipUpgrade kselftests-kmp-defaultUpgrade dtb-mediatekUpgrade reiserfs-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade dtb-amdUpgrade dtb-armUpgrade dlm-kmp-azureUpgrade kernel-azure-vdsoUpgrade dlm-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade kernel-64kb-extraUpgrade dlm-kmp-rtUpgrade gfs2-kmp-defaultUpgrade kernel-rt-vdsoUpgrade kernel-docsUpgrade dtb-renesasUpgrade reiserfs-kmp-azureUpgrade ocfs2-kmp-azureUpgrade kselftests-kmp-rtUpgrade kernel-rt_debugUpgrade kernel-rt-develUpgrade kernel-default-base-rebuildUpgrade kernel-defaultUpgrade kernel-azureUpgrade kernel-rt_debug-vdsoUpgrade dtb-socionextUpgrade kernel-devel-rtUpgrade kernel-source-vanillaUpgrade kernel-default-baseUpgrade cluster-md-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-debug-vdsoUpgrade dtb-sprdUpgrade cluster-md-kmp-64kbUpgrade kernel-obs-buildUpgrade kernel-rt-extraUpgrade kernel-syms-rtUpgrade dtb-nvidia | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidiaUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-genericUpgrade linux-image-xilinxUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-24.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-realtimeUpgrade linux-image-6.14.0-1016-raspiUpgrade linux-image-gcpUpgrade linux-image-gkeUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-azure-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gke-6.8Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-gcp-6.14Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-azure-6.14Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-generic-64kUpgrade linux-image-realtime-6.14Upgrade linux-image-6.14.0-34-genericUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-raspi-6.14Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.14.0-1015-oracleUpgrade linux-image-oem-22.04Upgrade linux-image-oem-22.04cUpgrade linux-image-oracle-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-aws-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-nvidia-6.8Upgrade linux-image-virtualUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-raspi-realtimeUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-6.14.0-1014-azureUpgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.14.0-1018-gcpUpgrade linux-image-lowlatencyUpgrade linux-image-oracle-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-virtual-6.14Upgrade linux-image-6.14.0-1014-oemUpgrade linux-image-6.14.0-1018-gcp-64kUpgrade linux-image-oem-22.04dUpgrade linux-image-6.14.0-1014-realtimeUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.14.0-1007-azure-nvidiaUpgrade linux-image-gkeopUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.14.0-1015-awsUpgrade linux-image-azure-lts-24.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-raspi-6.8Upgrade linux-image-aws-64k-6.8Upgrade linux-image-oracleUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-fips-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-6.14.0-1015-oracle-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-aws-6.14Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-azure-fipsUpgrade linux-image-azureUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-generic-6.14Upgrade linux-image-raspiUpgrade linux-image-oem-24.04bUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-oracle-6.14Upgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-awsUpgrade linux-image-ibmUpgrade linux-image-azure-nvidia-6.14Upgrade linux-image-azure-nvidiaUpgrade linux-image-generic-64k-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcp-fipsUpgrade linux-image-fipsUpgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-xilinx-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.14.0-34-generic-64kUpgrade linux-image-oem-24.04cUpgrade linux-image-6.14.0-1015-aws-64kUpgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-ibm-classicUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-aws-64k-6.14Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-aws-fips-6.8Upgrade linux-image-generic-6.8Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-oem-6.14Upgrade linux-image-kvmUpgrade linux-image-ibm-6.8Upgrade linux-image-gkeop-6.8Upgrade linux-image-gke-64kUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-generic-64k-6.14Upgrade linux-image-nvidia-lowlatency | Jul 31, 2025 | Jul 25, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 20, 2025 | Jul 25, 2025 |
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