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