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 kernel-develUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade python-perfUpgrade bpftool-debuginfoUpgrade kernel-tools-develUpgrade kernel-headersUpgrade kernel-livepatch-5.10.235-227.919Upgrade kernelUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernel-toolsUpgrade perf | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Mar 17, 2025 | Feb 27, 2025 |
| Suse | — | Upgrade kernel-rt_debug-vdsoUpgrade kernel-sourceUpgrade dlm-kmp-azureUpgrade kernel-64kbUpgrade kernel-default-extraUpgrade kernel-debug-develUpgrade dtb-lgUpgrade kernel-azure-vdsoUpgrade kernel-devel-azureUpgrade kernel-default-vdsoUpgrade kernel-zfcpdumpUpgrade dtb-amdUpgrade kernel-syms-azureUpgrade dlm-kmp-64kbUpgrade kernel-source-azureUpgrade cluster-md-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade kernel-symsUpgrade cluster-md-kmp-rtUpgrade dtb-mediatekUpgrade kernel-default-develUpgrade gfs2-kmp-64kbUpgrade kselftests-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-default-optionalUpgrade kselftests-kmp-64kbUpgrade dtb-apmUpgrade dtb-hisiliconUpgrade kernel-kvmsmallUpgrade kernel-rt_debugUpgrade dtb-amazonUpgrade ocfs2-kmp-rtUpgrade kernel-64kb-develUpgrade dtb-freescaleUpgrade kernel-64kb-optionalUpgrade dtb-xilinxUpgrade cluster-md-kmp-azureUpgrade kernel-syms-rtUpgrade gfs2-kmp-rtUpgrade dtb-appleUpgrade dtb-armUpgrade dtb-amlogicUpgrade kernel-develUpgrade kernel-obs-qaUpgrade dtb-exynosUpgrade kernel-kvmsmall-develUpgrade kernel-devel-rtUpgrade kernel-azure-extraUpgrade kernel-macrosUpgrade kernel-rt-develUpgrade kernel-debugUpgrade kselftests-kmp-azureUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-default-base-rebuildUpgrade kernel-defaultUpgrade kernel-rt_debug-develUpgrade dtb-qcomUpgrade kselftests-kmp-rtUpgrade dtb-alteraUpgrade kernel-source-vanillaUpgrade kernel-debug-vdsoUpgrade kernel-azureUpgrade reiserfs-kmp-rtUpgrade dtb-socionextUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade kernel-kvmsmall-vdsoUpgrade kernel-azure-develUpgrade kernel-azure-optionalUpgrade kernel-rt-extraUpgrade dtb-renesasUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-vdsoUpgrade kernel-rtUpgrade kernel-default-livepatch-develUpgrade kernel-default-baseUpgrade dtb-allwinnerUpgrade dtb-marvellUpgrade kernel-source-rtUpgrade ocfs2-kmp-azureUpgrade dtb-sprdUpgrade gfs2-kmp-azureUpgrade reiserfs-kmp-64kbUpgrade kernel-docs-htmlUpgrade kernel-default-livepatchUpgrade dtb-rockchipUpgrade dtb-broadcomUpgrade dlm-kmp-rtUpgrade kernel-rt-optionalUpgrade kernel-64kb-extraUpgrade gfs2-kmp-defaultUpgrade dtb-nvidiaUpgrade dtb-cavium | Apr 9, 2025 | Feb 27, 2025 |
| Ubuntu | — | Upgrade linux-image-5.4.0-1144-oracleUpgrade linux-image-raspi2Upgrade linux-image-5.15.0-140-fipsUpgrade linux-image-aws-64kUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-5.15.0-1084-realtimeUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-5.15.0-1037-nvidia-tegraUpgrade linux-image-5.15.0-1079-intel-iotgUpgrade linux-image-azureUpgrade linux-image-5.4.0-1151-azureUpgrade linux-image-6.11.0-1022-oemUpgrade linux-image-6.8.0-1033-gcp-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-azure-nvidia-6.8Upgrade linux-image-gcpUpgrade linux-image-virtual-6.8Upgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-ibm-classicUpgrade linux-image-oem-22.04cUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.15.0-140-lowlatencyUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-6.8.0-1032-awsUpgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-raspi-6.8Upgrade linux-image-5.15.0-1080-kvmUpgrade linux-image-oem-22.04aUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-raspiUpgrade linux-image-gke-6.8Upgrade linux-image-6.11.0-1014-awsUpgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.0-1022-azure-nvidiaUpgrade linux-image-oem-22.04Upgrade linux-image-generic-64kUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-ibmUpgrade linux-image-intel-iotgUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-1031-oemUpgrade linux-image-oemUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oracle-6.8Upgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-oracle-64kUpgrade linux-image-genericUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-5.15.0-1081-gkeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-gkeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-1078-raspiUpgrade linux-image-6.8.0-2026-raspi-realtimeUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.15.0-1089-azureUpgrade linux-image-lowlatencyUpgrade linux-image-5.4.0-1146-aws-fipsUpgrade linux-image-nvidiaUpgrade linux-image-oem-osp1Upgrade linux-image-realtime-6.8.1Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-6.8.0-64-genericUpgrade linux-image-oem-24.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-1034-azureUpgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-1076-ibmUpgrade linux-image-5.15.0-1084-aws-fipsUpgrade linux-image-oem-20.04bUpgrade linux-image-gkeopUpgrade linux-image-gcp-64kUpgrade linux-image-gcp-fipsUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-intelUpgrade linux-image-5.15.0-1037-nvidia-tegra-rtUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-aws-lts-20.04Upgrade linux-image-nvidia-64kUpgrade linux-image-azure-6.8Upgrade linux-image-oem-6.8Upgrade linux-image-6.8.0-1034-azure-fdeUpgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-lowlatency-64kUpgrade linux-image-aws-6.8Upgrade linux-image-5.15.0-140-genericUpgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-azure-nvidiaUpgrade linux-image-6.11.0-1016-oracleUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-oem-24.04aUpgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-5.4.0-1149-gcp-fipsUpgrade linux-image-6.8.0-64-lowlatencyUpgrade linux-image-5.4.0-1146-awsUpgrade linux-image-6.8.0-64-lowlatency-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-5.15.0-1081-oracleUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.4.0-1149-gcpUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-fipsUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-1015-gkeopUpgrade linux-image-5.4.0-216-genericUpgrade linux-image-6.8.0-1031-nvidia-lowlatency-64kUpgrade linux-image-5.4.0-1064-xilinx-zynqmpUpgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-5.15.0-1083-gcp-fipsUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-6.11.0-1015-azureUpgrade linux-image-kvmUpgrade linux-image-5.4.0-1133-kvmUpgrade linux-image-5.15.0-1078-nvidiaUpgrade linux-image-6.8.0-1031-raspiUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1029-oracleUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1028-gkeUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-1078-nvidia-lowlatencyUpgrade linux-image-aws-64k-6.8Upgrade linux-image-5.15.0-1066-gkeopUpgrade linux-image-gcp-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-140-generic-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-azure-cvmUpgrade linux-image-5.4.0-216-lowlatencyUpgrade linux-image-5.4.0-216-generic-lpaeUpgrade linux-image-5.4.0-1151-azure-fipsUpgrade linux-image-5.15.0-1089-azure-fipsUpgrade linux-image-5.15.0-1077-intel-iot-realtimeUpgrade linux-image-5.15.0-1026-nvidia-tegra-igx-rtUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1032-aws-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-64-generic-64kUpgrade linux-image-5.15.0-1084-awsUpgrade linux-image-5.15.0-1026-nvidia-tegra-igxUpgrade linux-image-5.4.0-1120-fipsUpgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-oem-22.04bUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-bluefieldUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-awsUpgrade linux-image-6.8.1-1025-realtimeUpgrade linux-image-6.8.0-1031-nvidia-64kUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-5.15.0-140-generic-lpaeUpgrade linux-image-aws-lts-24.04Upgrade linux-image-azure-fipsUpgrade linux-image-generic-6.8Upgrade linux-image-raspi-nolpaeUpgrade linux-image-6.8.0-1029-oracle-64kUpgrade linux-image-5.4.0-1051-iotUpgrade linux-image-5.4.0-1105-bluefieldUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-5.15.0-140-lowlatency-64kUpgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-oem-24.04bUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1033-gcpUpgrade linux-image-6.8.0-1029-ibmUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-azure-fde-6.8Upgrade linux-image-oem-20.04Upgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-6.8.0-1031-nvidia-lowlatencyUpgrade linux-image-aws-fipsUpgrade linux-image-realtimeUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-6.8.0-1031-nvidiaUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.4.0-1092-ibm | 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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