In the Linux kernel, the following vulnerability has been resolved:
nilfs2: fix possible int overflows in nilfs_fiemap()
Since nilfs_bmap_lookup_contig() in nilfs_fiemap() calculates its result by being prepared to go through potentially maxblocks == INT_MAX blocks, the value in n may experience an overflow caused by left shift of blkbits.
While it is extremely unlikely to occur, play it safe and cast right hand expression to wider type to mitigate the issue.
Found by Linux Verification Center (linuxtesting.org) with static analysis tool SVACE.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftoolUpgrade kernel-develUpgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-headersUpgrade kernel-tools-develUpgrade perf-debuginfoUpgrade kernel-livepatch-5.10.235-227.919Upgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfo | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Mar 17, 2025 | Feb 27, 2025 |
| Suse | — | Upgrade reiserfs-kmp-rtUpgrade cluster-md-kmp-64kbUpgrade kernel-debug-vdsoUpgrade kernel-azure-optionalUpgrade dtb-marvellUpgrade kernel-kvmsmall-vdsoUpgrade ocfs2-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade dtb-socionextUpgrade reiserfs-kmp-azureUpgrade kernel-rt_debug-develUpgrade dlm-kmp-defaultUpgrade kernel-azureUpgrade kernel-source-rtUpgrade dtb-sprdUpgrade gfs2-kmp-defaultUpgrade dtb-qcomUpgrade kernel-64kb-extraUpgrade kernel-rtUpgrade kernel-rt-extraUpgrade dtb-renesasUpgrade kernel-rt-optionalUpgrade dtb-alteraUpgrade kernel-rt-vdsoUpgrade kselftests-kmp-rtUpgrade kernel-default-baseUpgrade kernel-source-vanillaUpgrade kernel-default-livepatch-develUpgrade dlm-kmp-rtUpgrade dtb-caviumUpgrade dtb-nvidiaUpgrade kernel-default-livepatchUpgrade reiserfs-kmp-64kbUpgrade dtb-broadcomUpgrade dtb-rockchipUpgrade kernel-obs-buildUpgrade kernel-docs-htmlUpgrade kernel-default-base-rebuildUpgrade kernel-docsUpgrade gfs2-kmp-azureUpgrade kernel-azure-develUpgrade ocfs2-kmp-azureUpgrade dtb-allwinnerUpgrade kselftests-kmp-azureUpgrade kernel-defaultUpgrade kernel-sourceUpgrade dtb-mediatekUpgrade dtb-hisiliconUpgrade dtb-apmUpgrade dlm-kmp-azureUpgrade kernel-obs-qaUpgrade gfs2-kmp-rtUpgrade kernel-azure-extraUpgrade kernel-rt_debug-vdsoUpgrade reiserfs-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade gfs2-kmp-64kbUpgrade kernel-syms-azureUpgrade kernel-default-optionalUpgrade kernel-default-develUpgrade cluster-md-kmp-rtUpgrade kernel-rt-livepatch-develUpgrade kernel-default-vdsoUpgrade kernel-rt_debugUpgrade dtb-lgUpgrade dtb-amazonUpgrade kernel-source-azureUpgrade kernel-kvmsmallUpgrade kernel-zfcpdumpUpgrade kernel-symsUpgrade kernel-develUpgrade dtb-xilinxUpgrade dtb-exynosUpgrade dtb-armUpgrade dtb-appleUpgrade dtb-amlogicUpgrade cluster-md-kmp-azureUpgrade kernel-kvmsmall-develUpgrade kernel-64kb-optionalUpgrade dtb-amdUpgrade dlm-kmp-64kbUpgrade kselftests-kmp-64kbUpgrade kernel-debugUpgrade kernel-rt-develUpgrade kernel-devel-azureUpgrade kernel-debug-develUpgrade kernel-azure-vdsoUpgrade cluster-md-kmp-defaultUpgrade kernel-macrosUpgrade kernel-devel-rtUpgrade kernel-64kb-develUpgrade dtb-freescaleUpgrade ocfs2-kmp-rtUpgrade kernel-syms-rtUpgrade kernel-default-extraUpgrade kernel-64kb | Apr 9, 2025 | Feb 27, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-6.8.0-1028-gkeUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-5.15.0-1078-nvidia-lowlatencyUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-6.8.0-1015-gkeopUpgrade linux-image-5.4.0-1092-ibmUpgrade linux-image-azure-fde-6.8Upgrade linux-image-5.15.0-1083-gcp-fipsUpgrade linux-image-5.4.0-1120-fipsUpgrade linux-image-6.8.0-1031-raspiUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-azure-fdeUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-6.11.0-1015-azureUpgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-azure-fipsUpgrade linux-image-5.15.0-140-lowlatency-64kUpgrade linux-image-5.15.0-140-generic-lpaeUpgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-5.4.0-1064-xilinx-zynqmpUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-oem-24.04bUpgrade linux-image-5.15.0-140-generic-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-1081-oracleUpgrade linux-image-azure-lts-20.04Upgrade linux-image-bluefieldUpgrade linux-image-6.8.0-1031-nvidia-64kUpgrade linux-image-awsUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-5.4.0-1105-bluefieldUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gcp-6.8Upgrade linux-image-aws-64k-6.8Upgrade linux-image-5.4.0-1149-gcpUpgrade linux-image-realtimeUpgrade linux-image-oem-22.04bUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-64-generic-64kUpgrade linux-image-6.8.0-1031-nvidiaUpgrade linux-image-aws-fipsUpgrade linux-image-5.4.0-216-genericUpgrade linux-image-aws-lts-24.04Upgrade linux-image-oem-20.04Upgrade linux-image-6.8.0-1031-nvidia-lowlatency-64kUpgrade linux-image-oem-22.04dUpgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-6.8.0-1031-nvidia-lowlatencyUpgrade linux-image-ibm-6.8Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-fipsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.4.0-216-lowlatencyUpgrade linux-image-5.15.0-1078-nvidiaUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-1151-azure-fipsUpgrade linux-image-virtualUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1032-aws-64kUpgrade linux-image-kvmUpgrade linux-image-5.4.0-1133-kvmUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.4.0-1051-iotUpgrade linux-image-6.8.0-1029-oracle-64kUpgrade linux-image-5.4.0-216-generic-lpaeUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1026-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1066-gkeopUpgrade linux-image-5.15.0-1084-awsUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-1026-nvidia-tegra-igxUpgrade linux-image-5.15.0-1077-intel-iot-realtimeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-5.15.0-1089-azure-fipsUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-6.8.1-1025-realtimeUpgrade linux-image-generic-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-6.8.0-1033-gcpUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-6.8.0-1029-ibmUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-6.8.0-1029-oracleUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-intelUpgrade linux-image-5.4.0-1149-gcp-fipsUpgrade linux-image-azureUpgrade linux-image-5.15.0-1079-intel-iotgUpgrade linux-image-oem-22.04cUpgrade linux-image-gkeUpgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-5.4.0-1146-aws-fipsUpgrade linux-image-6.8.0-1032-awsUpgrade linux-image-generic-64kUpgrade linux-image-6.11.0-1014-awsUpgrade linux-image-5.4.0-1151-azureUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gkeopUpgrade linux-image-ibm-classicUpgrade linux-image-oem-24.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-gke-6.8Upgrade linux-image-raspiUpgrade linux-image-6.8.0-1034-azureUpgrade linux-image-nvidiaUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-5.15.0-1089-azureUpgrade linux-image-ibmUpgrade linux-image-realtime-6.8.1Upgrade linux-image-oem-osp1Upgrade linux-image-oem-20.04bUpgrade linux-image-oem-22.04Upgrade linux-image-5.15.0-1076-ibmUpgrade linux-image-aws-64kUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-5.15.0-140-genericUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-aws-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1031-oemUpgrade linux-image-oracle-64kUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-5.15.0-1081-gkeUpgrade linux-image-5.15.0-1084-aws-fipsUpgrade linux-image-6.8.0-2026-raspi-realtimeUpgrade linux-image-oracle-6.8Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-raspi-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1022-azure-nvidiaUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-fipsUpgrade linux-image-genericUpgrade linux-image-oem-20.04dUpgrade linux-image-oemUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.15.0-1080-kvmUpgrade linux-image-5.15.0-1037-nvidia-tegra-rtUpgrade linux-image-6.8.0-64-lowlatency-64kUpgrade linux-image-6.8.0-64-genericUpgrade linux-image-nvidia-tegraUpgrade linux-image-5.15.0-1078-raspiUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-6.8.0-64-lowlatencyUpgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-azure-nvidia-6.8Upgrade linux-image-azure-nvidiaUpgrade linux-image-6.11.0-1016-oracleUpgrade linux-image-virtual-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-gcpUpgrade linux-image-6.11.0-1022-oemUpgrade linux-image-6.8.0-1033-gcp-64kUpgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-raspi2Upgrade linux-image-5.15.0-140-lowlatencyUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-gke-5.15Upgrade linux-image-aws-lts-22.04Upgrade linux-image-5.4.0-1144-oracleUpgrade linux-image-5.15.0-1084-realtimeUpgrade linux-image-5.15.0-140-fipsUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-6.8.0-1034-azure-fdeUpgrade linux-image-azure-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-1146-awsUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-oem-6.8Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-oem-24.04aUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-nvidia-64kUpgrade linux-image-5.15.0-1037-nvidia-tegraUpgrade linux-image-azure-lts-22.04Upgrade linux-image-oem-20.04c | 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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