In the Linux kernel, the following vulnerability has been resolved:

ext4: fix leaking uninitialized memory in fast-commit journal

When space at the end of fast-commit journal blocks is unused, make sure to zero it out so that uninitialized memory is not leaked to disk.

CVSS Details

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon Linux Ami 2	—	Upgrade bpftool-debuginfoUpgrade python-perfUpgrade kernel-tools-debuginfoUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade bpftoolUpgrade kernel-livepatch-5.15.90-54.138Upgrade kernel-debuginfoUpgrade python-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-develUpgrade kernel-livepatch-5.10.165-143.735Upgrade kernel-toolsUpgrade kernel-headersUpgrade perf	May 20, 2026	May 20, 2026
Debian	—	Upgrade linux	Oct 3, 2025	Oct 3, 2025
Huawei Euleros 2_0_sp13	—	Upgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-tools	Feb 3, 2026	Feb 2, 2026
Redhat_linux	—	No solution exists	Jul 17, 2026	Oct 1, 2025
Ubuntu	—	Upgrade linux-raspiUpgrade linux-gkeUpgrade linux-nvidia-tegra-5.15Upgrade linux-aws-5.15Upgrade linux-bluefieldUpgrade linuxUpgrade linux-realtimeUpgrade linux-awsUpgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-riscv-5.15Upgrade linux-oracle-5.15Upgrade linux-azure-5.15Upgrade linux-kvmUpgrade linux-intel-iotgUpgrade linux-oracleUpgrade linux-intel-iotg-5.15Upgrade linux-gkeopUpgrade linux-gcpUpgrade linux-lowlatencyUpgrade linux-nvidiaUpgrade linux-ibmUpgrade linux-azureUpgrade linux-gcp-5.15	Oct 10, 2025	Oct 1, 2025
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	Oct 15, 2025	Oct 1, 2025

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