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 kernel-livepatch-4.14.355-271.569Upgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade python-perfUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-5.10.226-214.879Upgrade perfUpgrade kernel-headersUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-devel | 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-amdUpgrade dtb-amlogicUpgrade ocfs2-kmp-rtUpgrade dtb-apmUpgrade kernel-devel-rtUpgrade dlm-kmp-azureUpgrade kernel-symsUpgrade kernel-default-extraUpgrade cluster-md-kmp-defaultUpgrade kernel-rt_debugUpgrade kernel-debugUpgrade dtb-armUpgrade reiserfs-kmp-azureUpgrade dtb-rockchipUpgrade kselftests-kmp-rtUpgrade kernel-azure-develUpgrade kernel-kvmsmallUpgrade dtb-nvidiaUpgrade dtb-mediatekUpgrade kernel-rt-develUpgrade kernel-docsUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-rtUpgrade dlm-kmp-rtUpgrade dtb-socionextUpgrade kernel-macrosUpgrade dtb-hisiliconUpgrade kernel-rt_debug-vdsoUpgrade kernel-debug-livepatch-develUpgrade kernel-64kb-develUpgrade kernel-azure-vdsoUpgrade kernel-zfcpdumpUpgrade kselftests-kmp-defaultUpgrade kernel-default-baseUpgrade gfs2-kmp-64kbUpgrade dtb-xilinxUpgrade kernel-64kb-livepatch-develUpgrade kernel-defaultUpgrade kernel-azure-livepatch-develUpgrade kernel-syms-rtUpgrade kernel-default-base-rebuildUpgrade dtb-renesasUpgrade kernel-obs-qaUpgrade gfs2-kmp-rtUpgrade kernel-rt-livepatch-develUpgrade kernel-default-livepatch-develUpgrade dtb-caviumUpgrade kernel-source-azureUpgrade kernel-devel-azureUpgrade dtb-alteraUpgrade kernel-64kb-optionalUpgrade kernel-develUpgrade kernel-default-optionalUpgrade kernel-azure-optionalUpgrade dtb-appleUpgrade kernel-docs-htmlUpgrade kernel-rt-optionalUpgrade dlm-kmp-64kbUpgrade kernel-source-vanillaUpgrade kernel-obs-buildUpgrade kernel-rt-vdsoUpgrade kselftests-kmp-64kbUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-azure-extraUpgrade cluster-md-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade gfs2-kmp-azureUpgrade dtb-marvellUpgrade dtb-freescaleUpgrade cluster-md-kmp-azureUpgrade kernel-kvmsmall-develUpgrade dtb-sprdUpgrade dtb-amazonUpgrade kernel-syms-azureUpgrade ocfs2-kmp-azureUpgrade kernel-default-vdsoUpgrade kernel-64kb-extraUpgrade kernel-default-livepatchUpgrade dtb-broadcomUpgrade kselftests-kmp-azureUpgrade dtb-exynosUpgrade dtb-allwinnerUpgrade kernel-sourceUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-debug-develUpgrade reiserfs-kmp-64kbUpgrade gfs2-kmp-defaultUpgrade dtb-lgUpgrade kernel-source-rtUpgrade kernel-rtUpgrade kernel-rt-livepatchUpgrade kernel-default-develUpgrade kernel-azureUpgrade kernel-64kbUpgrade dtb-qcomUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade kernel-rt-extraUpgrade ocfs2-kmp-64kbUpgrade kernel-rt_debug-develUpgrade kernel-kvmsmall-vdsoUpgrade kernel-debug-vdso | Dec 5, 2025 | Oct 8, 2024 |
| Ubuntu | — | Upgrade linux-image-ibmUpgrade linux-image-4.15.0-1188-azureUpgrade linux-image-4.15.0-2118-aws-fipsUpgrade linux-image-5.15.0-1070-oracleUpgrade linux-image-6.8.0-1017-ibmUpgrade linux-image-5.15.0-1072-awsUpgrade linux-image-5.4.0-1082-ibmUpgrade linux-image-5.15.0-1067-nvidia-lowlatencyUpgrade linux-image-6.8.0-1020-azure-fdeUpgrade linux-image-intel-iotgUpgrade linux-image-4.15.0-237-lowlatencyUpgrade linux-image-5.4.0-1094-bluefieldUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-awsUpgrade linux-image-oem-24.04aUpgrade linux-image-6.8.0-1002-gkeopUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-intelUpgrade linux-image-6.8.0-1020-azureUpgrade linux-image-5.4.0-1102-gkeopUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1019-nvidia-lowlatencyUpgrade linux-image-5.15.0-125-lowlatencyUpgrade linux-image-4.15.0-2097-azure-fipsUpgrade linux-image-oracle-64kUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1019-nvidiaUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-gcpUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.8.0-1019-nvidia-64kUpgrade linux-image-virtualUpgrade linux-image-azure-cvmUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-raspi2Upgrade linux-image-5.15.0-1038-xilinx-zynqmpUpgrade linux-image-5.4.0-1139-azureUpgrade linux-image-oem-20.04dUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1069-kvmUpgrade linux-image-oem-22.04bUpgrade linux-image-4.4.0-1181-awsUpgrade linux-image-4.15.0-1173-gcpUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-azure-fipsUpgrade linux-image-4.4.0-1113-fipsUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-1075-azureUpgrade linux-image-gkeop-6.8Upgrade linux-image-5.15.0-1071-gcpUpgrade linux-image-5.15.0-125-lowlatency-64kUpgrade linux-image-bluefieldUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-oem-22.04cUpgrade linux-image-5.4.0-200-generic-lpaeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-5.15.0-1067-intel-iotgUpgrade linux-image-6.8.0-50-lowlatencyUpgrade linux-image-4.4.0-268-lowlatencyUpgrade linux-image-oem-20.04cUpgrade linux-image-gke-5.15Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-4.4.0-268-genericUpgrade linux-image-5.15.0-125-generic-lpaeUpgrade linux-image-generic-64kUpgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1065-raspiUpgrade linux-image-azure-lts-18.04Upgrade linux-image-oem-22.04aUpgrade linux-image-oracleUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.4.0-200-lowlatencyUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-5.15.0-1067-nvidiaUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-oem-osp1Upgrade linux-image-4.15.0-2081-gcp-fipsUpgrade linux-image-5.4.0-1119-raspiUpgrade linux-image-aws-hweUpgrade linux-image-5.4.0-1139-gcpUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-5.4.0-1123-kvmUpgrade linux-image-6.8.0-1020-awsUpgrade linux-image-5.15.0-125-genericUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.4.0-200-genericUpgrade linux-image-raspi-nolpaeUpgrade linux-image-azure-lts-20.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-gcp-fipsUpgrade linux-image-4.15.0-237-genericUpgrade linux-image-azureUpgrade linux-image-oem-22.04dUpgrade linux-image-oem-20.04Upgrade linux-image-generic-lpaeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-6.8.0-1019-gcpUpgrade linux-image-4.15.0-1180-awsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1016-raspiUpgrade linux-image-5.15.0-125-generic-64kUpgrade linux-image-6.8.0-1015-gkeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-1055-gkeopUpgrade linux-image-5.4.0-1135-awsUpgrade linux-image-gkeop-5.15Upgrade linux-image-oem-22.04Upgrade linux-image-gkeopUpgrade linux-image-5.4.0-1054-xilinx-zynqmpUpgrade linux-image-5.4.0-1134-oracleUpgrade linux-image-4.15.0-1163-kvmUpgrade linux-image-aws-lts-20.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-fipsUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-genericUpgrade linux-image-5.15.0-1069-gkeUpgrade linux-image-6.8.0-1017-oracle-64kUpgrade linux-image-6.8.0-50-lowlatency-64kUpgrade linux-image-6.8.0-50-genericUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-azure-lts-22.04Upgrade linux-image-6.8.0-1018-oemUpgrade linux-image-6.8.0-1019-nvidia-lowlatency-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-oem-20.04bUpgrade linux-image-gkeop-5.4Upgrade linux-image-aws-fipsUpgrade linux-image-azure-fdeUpgrade linux-image-aws-lts-18.04Upgrade linux-image-gkeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-6.8.0-1017-oracleUpgrade linux-image-5.15.0-1078-azureUpgrade linux-image-5.15.0-1065-ibmUpgrade linux-image-4.4.0-1144-kvmUpgrade linux-image-5.4.0-1140-azureUpgrade linux-image-4.15.0-1142-oracleUpgrade linux-image-nvidiaUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-raspiUpgrade linux-image-5.4.0-1044-iotUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-4.4.0-1143-awsUpgrade linux-image-6.8.0-50-generic-64kUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-oemUpgrade linux-image-lowlatency-64kUpgrade linux-image-4.15.0-1135-fipsUpgrade linux-image-lowlatency-hwe-18.04 | 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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