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In the Linux kernel, the following vulnerability has been resolved:
ext2: Check block size validity during mount
Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to undefined behavior.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-develUpgrade kernel-livepatch-5.10.184-174.730Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade perf-debuginfoUpgrade python-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-livepatch-4.14.318-240.529Upgrade bpftoolUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade python-perfUpgrade perfUpgrade kernel | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Oct 6, 2025 | Oct 6, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 4, 2025 |
| Ubuntu | — | Upgrade linux-hwe-5.4Upgrade linux-ibmUpgrade linux-raspi-5.4Upgrade linux-gcp-5.15Upgrade linux-gcpUpgrade linux-gcp-5.4Upgrade linux-awsUpgrade linux-intel-iotg-5.15Upgrade linux-gcp-fipsUpgrade linux-aws-fipsUpgrade linux-bluefieldUpgrade linux-nvidia-tegra-igxUpgrade linux-azure-5.4Upgrade linux-intel-iot-realtimeUpgrade linux-iotUpgrade linux-fipsUpgrade linux-xilinx-zynqmpUpgrade linux-gkeUpgrade linux-nvidia-tegraUpgrade linux-realtimeUpgrade linux-azure-fdeUpgrade linux-lowlatency-hwe-5.15Upgrade linux-ibm-5.15Upgrade linux-nvidia-tegra-5.15Upgrade linux-kvmUpgrade linux-aws-5.15Upgrade linux-nvidiaUpgrade linux-hwe-5.15Upgrade linux-oracle-5.15Upgrade linuxUpgrade linux-aws-5.4Upgrade linux-intel-iotgUpgrade linux-raspiUpgrade linux-riscv-5.15Upgrade linux-azureUpgrade linux-azure-fipsUpgrade linux-oracleUpgrade linux-oracle-5.4Upgrade linux-gkeopUpgrade linux-ibm-5.4Upgrade linux-azure-5.15Upgrade linux-lowlatency | Oct 10, 2025 | Oct 4, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Oct 4, 2025 |
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