In the Linux kernel, the following vulnerability has been resolved:
nilfs2: protect access to buffers with no active references
nilfs_lookup_dirty_data_buffers(), which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages.
For data cache, nilfs_clear_folio_dirty() may be called asynchronously when the file system degenerates to read only, so nilfs_lookup_dirty_data_buffers() still has the potential to cause use after free issues when buffers lose the protection of their dirty state midway due to this asynchronous clearing and are unintentionally freed by try_to_free_buffers().
Eliminate this race issue by adjusting the lock section in this function.
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-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfo-common-x86_64Upgrade perf-debuginfoUpgrade kernel-livepatch-4.14.355-277.643Upgrade kernel-livepatch-4.14.355-277.647Upgrade bpftoolUpgrade python-perfUpgrade bpftool-debuginfoUpgrade kernel-livepatch-4.14.355-275.603Upgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.10.235-227.919Upgrade perfUpgrade kernel-livepatch-4.14.355-276.618Upgrade python-perf-debuginfoUpgrade kernelUpgrade kernel-headersUpgrade kernel-livepatch-4.14.355-276.639 | Apr 10, 2025 | Feb 27, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Mar 17, 2025 | Feb 27, 2025 |
| Ubuntu | — | Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-oem-24.04bUpgrade linux-image-oem-osp1Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-virtual-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-1089-azure-fipsUpgrade linux-image-5.4.0-1144-oracleUpgrade linux-image-4.15.0-245-genericUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.8.0-1031-nvidia-lowlatencyUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-24.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-nvidiaUpgrade linux-image-4.4.0-1150-awsUpgrade linux-image-gcp-4.15Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-oem-22.04Upgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1022-azure-nvidiaUpgrade linux-image-5.15.0-1081-gkeUpgrade linux-image-ibm-6.8Upgrade linux-image-raspiUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oem-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-aws-4.15Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.15.0-1078-raspiUpgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-5.15.0-1078-nvidiaUpgrade linux-image-5.4.0-1149-gcpUpgrade linux-image-oem-20.04cUpgrade linux-image-6.8.0-2026-raspi-realtimeUpgrade linux-image-4.4.0-276-lowlatencyUpgrade linux-image-6.11.0-1022-oemUpgrade linux-image-6.11.0-1014-awsUpgrade linux-image-azureUpgrade linux-image-lowlatency-6.8Upgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-1037-nvidia-tegra-rtUpgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-140-genericUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-245-lowlatencyUpgrade linux-image-intel-iotgUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1076-ibmUpgrade linux-image-5.15.0-1084-realtimeUpgrade linux-image-6.8.1-1025-realtimeUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-azure-lts-18.04Upgrade linux-image-generic-6.8Upgrade linux-image-5.4.0-1092-ibmUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-azure-nvidia-6.8Upgrade linux-image-5.4.0-1133-kvmUpgrade linux-image-gcp-fips-4.15Upgrade linux-image-genericUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-azure-fdeUpgrade linux-image-4.15.0-1149-oracleUpgrade linux-image-4.4.0-1151-kvmUpgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1080-kvmUpgrade linux-image-6.11.0-1016-oracleUpgrade linux-image-4.4.0-276-genericUpgrade linux-image-5.15.0-140-lowlatency-64kUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-4.15.0-1142-fipsUpgrade linux-image-oem-22.04aUpgrade linux-image-6.8.0-1031-oemUpgrade linux-image-generic-lts-xenialUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.4.0-216-genericUpgrade linux-image-gcp-fipsUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.11.0-1015-azureUpgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-intelUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-5.4.0-1146-awsUpgrade linux-image-aws-fipsUpgrade linux-image-azure-nvidiaUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-5.4.0-1149-gcp-fipsUpgrade linux-image-5.15.0-1084-aws-fipsUpgrade linux-image-6.8.0-1032-awsUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-aws-lts-20.04Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-5.15.0-140-lowlatencyUpgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-1037-nvidia-tegraUpgrade linux-image-generic-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-gke-6.8Upgrade linux-image-ibm-classicUpgrade linux-image-aws-6.8Upgrade linux-image-raspi2Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-5.4.0-216-lowlatencyUpgrade linux-image-azure-lts-22.04Upgrade linux-image-4.15.0-1187-awsUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1033-gcp-64kUpgrade linux-image-6.8.0-64-lowlatency-64kUpgrade linux-image-oemUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-gkeopUpgrade linux-image-ibmUpgrade linux-image-gcpUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-bluefieldUpgrade linux-image-virtualUpgrade linux-image-oem-22.04bUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1032-aws-64kUpgrade linux-image-gcp-64kUpgrade linux-image-oem-20.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-gcp-6.8Upgrade linux-image-5.4.0-1105-bluefieldUpgrade linux-image-5.15.0-1081-oracleUpgrade linux-image-4.4.0-1188-awsUpgrade linux-image-raspi-nolpaeUpgrade linux-image-4.4.0-1120-fipsUpgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-azure-fips-4.15Upgrade linux-image-6.8.0-1028-gkeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-awsUpgrade linux-image-kvmUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-gkeUpgrade linux-image-5.15.0-1026-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-azure-4.15Upgrade linux-image-5.4.0-1064-xilinx-zynqmpUpgrade linux-image-4.15.0-2088-gcp-fipsUpgrade linux-image-6.8.0-1029-oracle-64kUpgrade linux-image-6.8.0-1029-ibmUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.4.0-1151-azureUpgrade linux-image-oracle-4.15Upgrade linux-image-4.15.0-1195-azureUpgrade linux-image-5.15.0-1089-azureUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-140-fipsUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-oracle-64kUpgrade linux-image-5.15.0-140-generic-lpaeUpgrade linux-image-azure-fde-6.8Upgrade linux-image-5.15.0-1026-nvidia-tegra-igxUpgrade linux-image-5.4.0-216-generic-lpaeUpgrade linux-image-6.8.0-1034-azureUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.15.0-1083-gcp-fipsUpgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-oem-20.04dUpgrade linux-image-oracle-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-5.4.0-1146-aws-fipsUpgrade linux-image-4.15.0-2125-aws-fipsUpgrade linux-image-4.15.0-1180-gcpUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1029-oracleUpgrade linux-image-5.15.0-1078-nvidia-lowlatencyUpgrade linux-image-6.8.0-1031-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1031-nvidiaUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-1084-awsUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-5.15.0-1077-intel-iot-realtimeUpgrade linux-image-5.15.0-1066-gkeopUpgrade linux-image-azure-cvmUpgrade linux-image-oem-22.04dUpgrade linux-image-5.15.0-1079-intel-iotgUpgrade linux-image-6.8.0-1034-azure-fdeUpgrade linux-image-oracleUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.8.0-1031-raspiUpgrade linux-image-6.8.0-64-lowlatencyUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-6.8.0-1015-gkeopUpgrade linux-image-6.8.0-64-genericUpgrade linux-image-4.15.0-1169-kvmUpgrade linux-image-4.15.0-2104-azure-fipsUpgrade linux-image-5.4.0-1120-fipsUpgrade linux-image-5.4.0-1051-iotUpgrade linux-image-realtime-6.8.1Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1031-nvidia-64kUpgrade linux-image-realtimeUpgrade linux-image-5.15.0-140-generic-64kUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-aws-fips-4.15Upgrade linux-image-aws-64kUpgrade linux-image-5.4.0-1151-azure-fipsUpgrade linux-image-raspi-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-64-generic-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-1033-gcpUpgrade linux-image-virtual-lts-xenial | May 20, 2025 | Feb 27, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | Feb 27, 2025 |
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