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 perf-debuginfoUpgrade bpftool-debuginfoUpgrade bpftoolUpgrade python-perfUpgrade kernel-livepatch-4.14.355-277.647Upgrade kernel-livepatch-4.14.355-277.643Upgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.355-276.618Upgrade kernel-livepatch-4.14.355-275.603Upgrade kernel-livepatch-4.14.355-276.639Upgrade kernel-headersUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-livepatch-5.10.235-227.919Upgrade kernelUpgrade python-perf-debuginfoUpgrade kernel-devel | Apr 10, 2025 | Feb 27, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Mar 17, 2025 | Feb 27, 2025 |
| Ubuntu | — | Upgrade linux-image-oem-osp1Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.15.0-1078-nvidiaUpgrade linux-image-5.15.0-140-genericUpgrade linux-image-5.4.0-1144-oracleUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1089-azure-fipsUpgrade linux-image-4.4.0-1151-kvmUpgrade linux-image-6.8.0-1022-azure-nvidiaUpgrade linux-image-5.15.0-1037-nvidia-tegra-rtUpgrade linux-image-genericUpgrade linux-image-oem-22.04cUpgrade linux-image-lowlatency-6.8Upgrade linux-image-azure-fdeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-5.15.0-1037-nvidia-tegraUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-5.4.0-1149-gcpUpgrade linux-image-gcp-4.15Upgrade linux-image-generic-64kUpgrade linux-image-gke-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-6.8.0-64-lowlatency-64kUpgrade linux-image-azure-lts-22.04Upgrade linux-image-oem-20.04bUpgrade linux-image-azure-6.8Upgrade linux-image-ibmUpgrade linux-image-ibm-classicUpgrade linux-image-fipsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1033-gcp-64kUpgrade linux-image-aws-6.8Upgrade linux-image-raspi2Upgrade linux-image-5.4.0-216-lowlatencyUpgrade linux-image-4.15.0-1187-awsUpgrade linux-image-gcp-fips-4.15Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-140-lowlatency-64kUpgrade linux-image-6.11.0-1016-oracleUpgrade linux-image-5.4.0-1133-kvmUpgrade linux-image-aws-4.15Upgrade linux-image-generic-6.8Upgrade linux-image-gkeop-6.8Upgrade linux-image-azure-nvidia-6.8Upgrade linux-image-azure-lts-18.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-5.4.0-216-genericUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-1032-awsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-gcp-fipsUpgrade linux-image-4.15.0-1142-fipsUpgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-5.4.0-1149-gcp-fipsUpgrade linux-image-6.11.0-1015-azureUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-4.15.0-1149-oracleUpgrade linux-image-5.15.0-1080-kvmUpgrade linux-image-6.8.0-1031-oemUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-azure-nvidiaUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-aws-fipsUpgrade linux-image-azureUpgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.1-1025-realtimeUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-intelUpgrade linux-image-5.15.0-1076-ibmUpgrade linux-image-4.15.0-245-lowlatencyUpgrade linux-image-5.15.0-1084-realtimeUpgrade linux-image-5.15.0-140-lowlatencyUpgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1084-aws-fipsUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-4.4.0-276-genericUpgrade linux-image-6.8.0-1031-nvidia-lowlatencyUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-6.11.0-1014-awsUpgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-nvidiaUpgrade linux-image-oemUpgrade linux-image-ibm-6.8Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-4.4.0-1150-awsUpgrade linux-image-5.4.0-1146-awsUpgrade linux-image-oem-22.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-5.4.0-1092-ibmUpgrade linux-image-4.4.0-276-lowlatencyUpgrade linux-image-6.8.0-2026-raspi-realtimeUpgrade linux-image-intel-iotgUpgrade linux-image-raspiUpgrade linux-image-aws-hweUpgrade linux-image-gkeopUpgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-oem-24.04Upgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1078-raspiUpgrade linux-image-oem-6.8Upgrade linux-image-5.15.0-1081-gkeUpgrade linux-image-virtual-6.8Upgrade linux-image-4.15.0-245-genericUpgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.11.0-1022-oemUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-raspi-realtimeUpgrade linux-image-oracleUpgrade linux-image-oracle-4.15Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-4.4.0-1188-awsUpgrade linux-image-4.4.0-1120-fipsUpgrade linux-image-4.15.0-1195-azureUpgrade linux-image-raspi-nolpaeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.15.0-1026-nvidia-tegra-igxUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-oem-22.04bUpgrade linux-image-gcp-64kUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-azure-fde-6.8Upgrade linux-image-6.8.0-1034-azureUpgrade linux-image-6.8.0-1032-aws-64kUpgrade linux-image-5.15.0-1083-gcp-fipsUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-oem-20.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-awsUpgrade linux-image-6.8.0-1028-gkeUpgrade linux-image-azure-cvmUpgrade linux-image-5.15.0-140-generic-64kUpgrade linux-image-virtualUpgrade linux-image-gkeUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gkeop-5.15Upgrade linux-image-6.8.0-1031-nvidia-64kUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-5.15.0-1084-awsUpgrade linux-image-5.4.0-1146-aws-fipsUpgrade linux-image-5.15.0-1077-intel-iot-realtimeUpgrade linux-image-5.15.0-1066-gkeopUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-nvidia-64kUpgrade linux-image-kvmUpgrade linux-image-azure-fips-4.15Upgrade linux-image-5.15.0-1026-nvidia-tegra-igx-rtUpgrade linux-image-azure-4.15Upgrade linux-image-6.8.0-1034-azure-fdeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-64-generic-64kUpgrade linux-image-5.4.0-1051-iotUpgrade linux-image-5.15.0-140-generic-lpaeUpgrade linux-image-5.15.0-140-fipsUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-oracle-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-aws-fips-4.15Upgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-aws-64kUpgrade linux-image-5.4.0-1064-xilinx-zynqmpUpgrade linux-image-6.8.0-1029-ibmUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-6.8.0-1029-oracle-64kUpgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-5.15.0-1089-azureUpgrade linux-image-4.15.0-2088-gcp-fipsUpgrade linux-image-5.4.0-216-generic-lpaeUpgrade linux-image-5.4.0-1151-azure-fipsUpgrade linux-image-5.4.0-1151-azureUpgrade linux-image-5.4.0-1120-fipsUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1031-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1031-nvidiaUpgrade linux-image-4.15.0-2125-aws-fipsUpgrade linux-image-5.15.0-1078-nvidia-lowlatencyUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-raspi-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1029-oracleUpgrade linux-image-realtimeUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-4.15.0-1180-gcpUpgrade linux-image-oracle-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-4.15.0-1169-kvmUpgrade linux-image-bluefieldUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-6.8.0-64-genericUpgrade linux-image-5.4.0-1105-bluefieldUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-5.15.0-1079-intel-iotgUpgrade linux-image-oem-24.04aUpgrade linux-image-4.15.0-2104-azure-fipsUpgrade linux-image-6.8.0-1031-raspiUpgrade linux-image-6.8.0-1015-gkeopUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1081-oracleUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-64-lowlatencyUpgrade linux-image-azure-fipsUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1033-gcp | 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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