In the Linux kernel, the following vulnerability has been resolved:
udf: Do not bother merging very long extents
When merging very long extents we try to push as much length as possible to the first extent. However this is unnecessarily complicated and not really worth the trouble. Furthermore there was a bug in the logic resulting in corrupting extents in the file as syzbot reproducer shows. So just don't bother with the merging of extents that are too long together.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-toolsUpgrade python-perfUpgrade perfUpgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-livepatch-5.10.173-154.642Upgrade kernelUpgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-livepatch-5.15.102-61.139Upgrade kernel-debuginfoUpgrade kernel-livepatch-4.14.309-231.529Upgrade kernel-debuginfo-common-x86_64 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-debuginfoUpgrade perfUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-libbpfUpgrade bpftool-debuginfoUpgrade kernel-headersUpgrade kernel-libbpf-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-develUpgrade kernel-libbpf-staticUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-develUpgrade python3-perfUpgrade python3-perf-debuginfoUpgrade kernelUpgrade kernel-livepatch-6.1.19-30.43Upgrade kernel-debuginfo-common-x86_64 | Oct 16, 2025 | Oct 1, 2025 |
| Debian | — | Upgrade linux | Oct 3, 2025 | Oct 3, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade kernel-toolsUpgrade kernel-abi-stablelists | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernelUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libs | Dec 12, 2025 | Dec 11, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 1, 2025 |
| Ubuntu | — | Upgrade linux-aws-5.15Upgrade linux-bluefieldUpgrade linux-realtimeUpgrade linux-hwe-5.15Upgrade linux-raspiUpgrade linux-awsUpgrade linux-aws-5.4Upgrade linux-oracle-5.4Upgrade linux-nvidia-tegraUpgrade linux-nvidia-tegra-5.15Upgrade linux-gkeUpgrade linux-raspi-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-azureUpgrade linux-nvidiaUpgrade linux-hwe-5.4Upgrade linux-azure-5.4Upgrade linux-oracle-5.15Upgrade linux-fipsUpgrade linuxUpgrade linux-gcpUpgrade linux-aws-fipsUpgrade linux-gcp-5.4Upgrade linux-lowlatencyUpgrade linux-azure-5.15Upgrade linux-iotUpgrade linux-intel-iotgUpgrade linux-ibm-5.4Upgrade linux-oracleUpgrade linux-gcp-fipsUpgrade linux-gkeopUpgrade linux-riscv-5.15Upgrade linux-azure-fipsUpgrade linux-xilinx-zynqmpUpgrade linux-intel-iot-realtimeUpgrade linux-kvmUpgrade linux-ibmUpgrade linux-gcp-5.15Upgrade linux-intel-iotg-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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