In the Linux kernel, the following vulnerability has been resolved:
ext4: refuse to create ea block when umounted
The ea block expansion need to access s_root while it is already set as NULL when umount is triggered. Refuse this request to avoid panic.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade python-perfUpgrade bpftoolUpgrade kernel-livepatch-5.15.102-61.139Upgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade kernelUpgrade kernel-livepatch-5.10.173-154.642Upgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.309-231.529Upgrade perf-debuginfoUpgrade kernel-tools-develUpgrade python-perf-debuginfoUpgrade perfUpgrade kernel-develUpgrade kernel-debuginfo | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade bpftoolUpgrade bpftool-debuginfoUpgrade python3-perf-debuginfoUpgrade kernel-libbpfUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernel-libbpf-staticUpgrade perfUpgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-toolsUpgrade kernel-libbpf-develUpgrade kernel-livepatch-6.1.19-30.43Upgrade python3-perfUpgrade kernelUpgrade kernel-tools-devel | Feb 20, 2026 | Dec 30, 2025 |
| Debian | — | Upgrade linux | Dec 31, 2025 | Dec 31, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade python3-perfUpgrade kernelUpgrade kernel-tools-libs | Mar 10, 2026 | Mar 10, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Dec 30, 2025 |
| Ubuntu | — | Upgrade linux-azureUpgrade linux-gcp-5.4Upgrade linux-azure-5.4Upgrade linux-iotUpgrade linux-hwe-5.15Upgrade linux-bluefieldUpgrade linux-ibm-5.4Upgrade linux-nvidia-tegra-5.15Upgrade linux-hwe-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-awsUpgrade linux-raspi-5.4Upgrade linuxUpgrade linux-gcp-fipsUpgrade linux-oracle-5.4Upgrade linux-azure-fdeUpgrade linux-realtimeUpgrade linux-aws-fipsUpgrade linux-aws-5.4Upgrade linux-gkeUpgrade linux-intel-iotgUpgrade linux-azure-fipsUpgrade linux-nvidia-tegraUpgrade linux-xilinx-zynqmpUpgrade linux-intel-iot-realtimeUpgrade linux-lowlatencyUpgrade linux-gkeopUpgrade linux-gcp-5.15Upgrade linux-raspiUpgrade linux-intel-iotg-5.15Upgrade linux-gcpUpgrade linux-oracle-5.15Upgrade linux-riscv-5.15Upgrade linux-oracleUpgrade linux-aws-5.15Upgrade linux-fipsUpgrade linux-azure-5.15Upgrade linux-azure-fde-5.15Upgrade linux-kvmUpgrade linux-nvidiaUpgrade linux-ibm | Jan 6, 2026 | Jan 2, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Dec 30, 2025 |
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