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 kernelUpgrade kernel-livepatch-4.14.355-276.639Upgrade kernel-livepatch-5.10.235-227.919Upgrade kernel-headersUpgrade perfUpgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.355-276.618Upgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-livepatch-4.14.355-275.603Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade bpftoolUpgrade python-perfUpgrade perf-debuginfoUpgrade kernel-livepatch-4.14.355-277.647Upgrade kernel-livepatch-4.14.355-277.643 | Apr 10, 2025 | Feb 27, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Mar 17, 2025 | Feb 27, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1028-gkeUpgrade linux-image-6.8.0-1032-aws-64kUpgrade linux-image-kvmUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azure-fipsUpgrade linux-image-raspi-realtimeUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-5.4.0-1146-aws-fipsUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-1079-intel-iotgUpgrade linux-image-6.8.0-64-genericUpgrade linux-image-6.8.0-1034-azureUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-awsUpgrade linux-image-gkeUpgrade linux-image-azure-4.15Upgrade linux-image-azure-fips-4.15Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-5.15.0-1026-nvidia-tegra-igx-rtUpgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.4.0-1064-xilinx-zynqmpUpgrade linux-image-5.4.0-1151-azureUpgrade linux-image-5.4.0-1120-fipsUpgrade linux-image-4.4.0-276-lowlatencyUpgrade linux-image-5.4.0-1149-gcpUpgrade linux-image-oem-22.04cUpgrade linux-image-oem-20.04bUpgrade linux-image-azure-lts-22.04Upgrade linux-image-fipsUpgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-generic-64kUpgrade linux-image-raspi2Upgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-64-lowlatency-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-generic-6.8Upgrade linux-image-aws-4.15Upgrade linux-image-azure-nvidia-6.8Upgrade linux-image-5.4.0-1133-kvmUpgrade linux-image-azure-lts-18.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-5.4.0-1092-ibmUpgrade linux-image-gke-6.8Upgrade linux-image-oem-24.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oemUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidiaUpgrade linux-image-4.4.0-1150-awsUpgrade linux-image-5.15.0-1078-nvidiaUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.11.0-1022-oemUpgrade linux-image-ibm-6.8Upgrade linux-image-oem-6.8Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-ibmUpgrade linux-image-intel-iotgUpgrade linux-image-oem-20.04cUpgrade linux-image-gkeopUpgrade linux-image-5.15.0-1081-gkeUpgrade linux-image-5.15.0-140-genericUpgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-5.15.0-1078-raspiUpgrade linux-image-6.8.0-1031-nvidia-lowlatencyUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.11.0-1014-awsUpgrade linux-image-lowlatency-64kUpgrade linux-image-aws-hweUpgrade linux-image-5.4.0-1144-oracleUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-gcp-fips-4.15Upgrade linux-image-5.15.0-1037-nvidia-tegra-rtUpgrade linux-image-4.15.0-245-genericUpgrade linux-image-6.8.0-2026-raspi-realtimeUpgrade linux-image-5.15.0-1084-realtimeUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.15.0-140-lowlatencyUpgrade linux-image-5.15.0-1037-nvidia-tegraUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-4.15.0-1187-awsUpgrade linux-image-raspiUpgrade linux-image-azure-nvidiaUpgrade linux-image-5.4.0-1149-gcp-fipsUpgrade linux-image-aws-fipsUpgrade linux-image-6.11.0-1015-azureUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-6.8.0-1031-oemUpgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-5.15.0-1080-kvmUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oem-22.04Upgrade linux-image-4.15.0-1149-oracleUpgrade linux-image-azureUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.4.0-1146-awsUpgrade linux-image-virtual-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-4.4.0-1151-kvmUpgrade linux-image-4.15.0-245-lowlatencyUpgrade linux-image-aws-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-5.4.0-216-lowlatencyUpgrade linux-image-6.8.0-1033-gcp-64kUpgrade linux-image-5.15.0-1089-azure-fipsUpgrade linux-image-6.8.0-1032-awsUpgrade linux-image-virtualUpgrade linux-image-oem-22.04bUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-140-generic-64kUpgrade linux-image-aws-lts-18.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-5.15.0-1089-azureUpgrade linux-image-6.8.0-1029-ibmUpgrade linux-image-aws-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-22.04dUpgrade linux-image-gcpUpgrade linux-image-gcp-64kUpgrade linux-image-5.15.0-1083-gcp-fipsUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-azure-fde-6.8Upgrade linux-image-oem-20.04Upgrade linux-image-5.4.0-216-generic-lpaeUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-aws-fips-4.15Upgrade linux-image-6.8.0-1029-oracle-64kUpgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-4.15.0-2088-gcp-fipsUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-5.4.0-1151-azure-fipsUpgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-1031-nvidiaUpgrade linux-image-6.8.0-1029-oracleUpgrade linux-image-4.15.0-2125-aws-fipsUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1031-nvidia-lowlatency-64kUpgrade linux-image-realtimeUpgrade linux-image-oracle-6.8Upgrade linux-image-4.15.0-1180-gcpUpgrade linux-image-5.15.0-1078-nvidia-lowlatencyUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-aws-lts-24.04Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-raspi-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-raspi-nolpaeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-oracle-4.15Upgrade linux-image-oem-24.04aUpgrade linux-image-5.4.0-1105-bluefieldUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.15.0-1081-oracleUpgrade linux-image-bluefieldUpgrade linux-image-4.4.0-1188-awsUpgrade linux-image-4.4.0-1120-fipsUpgrade linux-image-4.15.0-1195-azureUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gcp-6.8Upgrade linux-image-azure-cvmUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-5.15.0-1066-gkeopUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1026-nvidia-tegra-igxUpgrade linux-image-6.8.0-64-lowlatencyUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-5.4.0-1051-iotUpgrade linux-image-5.15.0-140-generic-lpaeUpgrade linux-image-5.15.0-140-fipsUpgrade linux-image-oracle-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.8.0-64-generic-64kUpgrade linux-image-6.8.0-1034-azure-fdeUpgrade linux-image-6.8.0-1033-gcpUpgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-4.15.0-1169-kvmUpgrade linux-image-6.8.0-1031-raspiUpgrade linux-image-6.8.0-1015-gkeopUpgrade linux-image-4.15.0-2104-azure-fipsUpgrade linux-image-6.8.0-1031-nvidia-64kUpgrade linux-image-5.15.0-1084-awsUpgrade linux-image-5.15.0-1077-intel-iot-realtime | 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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