In the Linux kernel, the following vulnerability has been resolved:
nilfs2: protect references to superblock parameters exposed in sysfs
The superblock buffers of nilfs2 can not only be overwritten at runtime for modifications/repairs, but they are also regularly swapped, replaced during resizing, and even abandoned when degrading to one side due to backing device issues. So, accessing them requires mutual exclusion using the reader/writer semaphore "nilfs->ns_sem".
Some sysfs attribute show methods read this superblock buffer without the necessary mutual exclusion, which can cause problems with pointer dereferencing and memory access, so fix it.
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 bpftoolUpgrade perfUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-5.10.226-214.879Upgrade python-perfUpgrade kernel-livepatch-4.14.355-271.569Upgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade kernel-tools-develUpgrade kernel-develUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64 | Oct 3, 2024 | Sep 18, 2024 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Oct 7, 2024 | Sep 18, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Nov 21, 2024 | Sep 18, 2024 |
| Suse | — | Upgrade dtb-socionextUpgrade kernel-azure-livepatch-develUpgrade dtb-hisiliconUpgrade dtb-renesasUpgrade kernel-64kb-livepatch-develUpgrade kernel-default-livepatch-develUpgrade kernel-azure-vdsoUpgrade kernel-default-baseUpgrade kernel-defaultUpgrade ocfs2-kmp-rtUpgrade dtb-xilinxUpgrade kernel-default-base-rebuildUpgrade dtb-armUpgrade dtb-rockchipUpgrade dtb-amlogicUpgrade dtb-mediatekUpgrade kernel-debugUpgrade dtb-amdUpgrade kernel-rt-develUpgrade dtb-apmUpgrade kernel-azure-develUpgrade kernel-debug-livepatch-develUpgrade dtb-nvidiaUpgrade kernel-docsUpgrade dlm-kmp-defaultUpgrade kernel-symsUpgrade kernel-macrosUpgrade kselftests-kmp-defaultUpgrade kernel-kvmsmallUpgrade dlm-kmp-rtUpgrade kernel-default-extraUpgrade gfs2-kmp-64kbUpgrade kernel-rt_debug-vdsoUpgrade kernel-zfcpdumpUpgrade kernel-rt_debugUpgrade kernel-rt-livepatch-develUpgrade reiserfs-kmp-rtUpgrade reiserfs-kmp-azureUpgrade cluster-md-kmp-defaultUpgrade kernel-obs-qaUpgrade kernel-syms-rtUpgrade kernel-devel-rtUpgrade kernel-64kb-develUpgrade dlm-kmp-azureUpgrade kselftests-kmp-rtUpgrade gfs2-kmp-rtUpgrade ocfs2-kmp-64kbUpgrade kernel-source-azureUpgrade dtb-broadcomUpgrade dtb-alteraUpgrade kernel-rt_debug-develUpgrade dtb-freescaleUpgrade cluster-md-kmp-azureUpgrade kernel-64kb-extraUpgrade kernel-rt-extraUpgrade kernel-default-vdsoUpgrade ocfs2-kmp-azureUpgrade kernel-default-livepatchUpgrade kernel-azure-optionalUpgrade dtb-exynosUpgrade dtb-appleUpgrade kernel-rt-vdsoUpgrade kernel-docs-htmlUpgrade kernel-default-optionalUpgrade kernel-develUpgrade kernel-azureUpgrade cluster-md-kmp-rtUpgrade kernel-default-develUpgrade kernel-rtUpgrade kernel-64kbUpgrade dtb-qcomUpgrade kselftests-kmp-azureUpgrade kernel-64kb-optionalUpgrade kernel-rt-livepatchUpgrade reiserfs-kmp-defaultUpgrade kernel-rt_debug-livepatch-develUpgrade gfs2-kmp-defaultUpgrade kernel-rt-optionalUpgrade kernel-source-vanillaUpgrade kernel-obs-buildUpgrade dlm-kmp-64kbUpgrade kernel-syms-azureUpgrade dtb-sprdUpgrade reiserfs-kmp-64kbUpgrade dtb-allwinnerUpgrade dtb-lgUpgrade kernel-source-rtUpgrade kernel-sourceUpgrade kernel-devel-azureUpgrade dtb-amazonUpgrade kernel-debug-develUpgrade kernel-kvmsmall-develUpgrade cluster-md-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-64kbUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-azure-extraUpgrade gfs2-kmp-azureUpgrade dtb-marvellUpgrade kernel-kvmsmall-vdsoUpgrade kernel-debug-vdsoUpgrade dtb-cavium | Dec 5, 2025 | Oct 8, 2024 |
| Ubuntu | — | Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-50-genericUpgrade linux-image-5.15.0-125-generic-64kUpgrade linux-image-5.15.0-125-genericUpgrade linux-image-azure-lts-20.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-4.15.0-1163-kvmUpgrade linux-image-raspiUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.4.0-200-genericUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.8.0-50-generic-64kUpgrade linux-image-5.4.0-1139-gcpUpgrade linux-image-5.4.0-1054-xilinx-zynqmpUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidiaUpgrade linux-image-oemUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.4.0-1143-awsUpgrade linux-image-raspi-nolpaeUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.4.0-1044-iotUpgrade linux-image-6.8.0-1017-oracle-64kUpgrade linux-image-fipsUpgrade linux-image-4.15.0-1135-fipsUpgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-aws-lts-20.04Upgrade linux-image-6.8.0-1020-awsUpgrade linux-image-gkeopUpgrade linux-image-aws-hweUpgrade linux-image-6.8.0-1015-gkeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1016-raspiUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.4.0-1123-kvmUpgrade linux-image-oem-20.04bUpgrade linux-image-6.8.0-1018-oemUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-1019-nvidia-lowlatency-64kUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-4.15.0-1142-oracleUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-generic-lpaeUpgrade linux-image-4.4.0-1144-kvmUpgrade linux-image-gcp-fipsUpgrade linux-image-azure-fdeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-gkeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-4.15.0-237-genericUpgrade linux-image-6.8.0-1017-oracleUpgrade linux-image-azureUpgrade linux-image-5.15.0-1065-ibmUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.15.0-1078-azureUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-genericUpgrade linux-image-5.4.0-1134-oracleUpgrade linux-image-5.4.0-1140-azureUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-5.15.0-1069-gkeUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-oem-20.04Upgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-50-lowlatency-64kUpgrade linux-image-4.15.0-1180-awsUpgrade linux-image-5.15.0-1055-gkeopUpgrade linux-image-6.8.0-1019-gcpUpgrade linux-image-aws-fipsUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.4.0-1135-awsUpgrade linux-image-oem-osp1Upgrade linux-image-6.8.0-1020-azure-fdeUpgrade linux-image-5.15.0-125-lowlatencyUpgrade linux-image-4.15.0-237-lowlatencyUpgrade linux-image-intel-iotgUpgrade linux-image-4.15.0-1188-azureUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-5.4.0-1094-bluefieldUpgrade linux-image-5.15.0-1067-nvidia-lowlatencyUpgrade linux-image-5.4.0-1082-ibmUpgrade linux-image-5.15.0-1072-awsUpgrade linux-image-intelUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-oem-20.04dUpgrade linux-image-4.4.0-1113-fipsUpgrade linux-image-5.15.0-1067-nvidiaUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.8.0-1019-nvidiaUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-awsUpgrade linux-image-aws-lts-22.04Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-oem-22.04bUpgrade linux-image-4.15.0-1173-gcpUpgrade linux-image-oem-24.04aUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-5.15.0-1069-kvmUpgrade linux-image-gkeop-6.8Upgrade linux-image-5.4.0-200-lowlatencyUpgrade linux-image-ibm-classicUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.15.0-1038-xilinx-zynqmpUpgrade linux-image-4.4.0-268-genericUpgrade linux-image-generic-64kUpgrade linux-image-bluefieldUpgrade linux-image-6.8.0-50-lowlatencyUpgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1067-intel-iotgUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-5.4.0-200-generic-lpaeUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-125-generic-lpaeUpgrade linux-image-raspi2Upgrade linux-image-4.4.0-268-lowlatencyUpgrade linux-image-oem-20.04cUpgrade linux-image-5.4.0-1139-azureUpgrade linux-image-5.15.0-1065-raspiUpgrade linux-image-6.8.0-1002-gkeopUpgrade linux-image-5.4.0-1119-raspiUpgrade linux-image-5.4.0-1102-gkeopUpgrade linux-image-6.8.0-1020-azureUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1017-ibmUpgrade linux-image-ibmUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-4.15.0-2118-aws-fipsUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1070-oracleUpgrade linux-image-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1019-nvidia-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-kvmUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-azure-fipsUpgrade linux-image-oracleUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-4.15.0-2097-azure-fipsUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-oem-22.04cUpgrade linux-image-azure-lts-18.04Upgrade linux-image-4.15.0-2081-gcp-fipsUpgrade linux-image-4.4.0-1181-awsUpgrade linux-image-6.8.0-1019-nvidia-lowlatencyUpgrade linux-image-5.15.0-1075-azureUpgrade linux-image-5.15.0-125-lowlatency-64kUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1071-gcp | Nov 4, 2024 | Sep 18, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Sep 18, 2024 |
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