In the Linux kernel, the following vulnerability has been resolved:
ext4: avoid cycles in directory h-tree
A maliciously corrupted filesystem can contain cycles in the h-tree stored inside a directory. That can easily lead to the kernel corrupting tree nodes that were already verified under its hands while doing a node split and consequently accessing unallocated memory. Fix the problem by verifying traversed block numbers are unique.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade python-perfUpgrade perfUpgrade perf-debuginfoUpgrade kernel-develUpgrade bpftool-debuginfoUpgrade kernel-livepatch-4.14.285-215.501Upgrade kernel-livepatch-5.10.126-117.518Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-5.15.50-23.125Upgrade kernelUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade bpftoolUpgrade python-perf-debuginfo | May 21, 2025 | Feb 26, 2025 |
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade bpftoolUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Jun 11, 2025 | Feb 26, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libs | Jun 11, 2025 | Feb 26, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 26, 2025 |
| Ubuntu | — | Upgrade linux-lowlatencyUpgrade linux-ibmUpgrade linux-gcp-5.4Upgrade linux-azure-4.15Upgrade linux-gcp-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-azure-fipsUpgrade linux-kvmUpgrade linux-aws-fipsUpgrade linux-gcp-fipsUpgrade linux-oracleUpgrade linux-fipsUpgrade linux-azure-5.15Upgrade linux-hweUpgrade linux-gkeopUpgrade linux-nvidiaUpgrade linux-gcpUpgrade linux-azure-fde-5.15Upgrade linux-hwe-5.4Upgrade linux-gcp-4.15Upgrade linux-azure-5.4Upgrade linux-intel-iotgUpgrade linux-iotUpgrade linux-oracle-5.15Upgrade linux-riscv-5.15Upgrade linux-azureUpgrade linux-raspi-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-oracle-5.4Upgrade linux-ibm-5.4Upgrade linux-realtimeUpgrade linux-gkeUpgrade linux-bluefieldUpgrade linux-raspiUpgrade linux-hwe-5.15Upgrade linux-lts-xenialUpgrade linuxUpgrade linux-aws-5.15Upgrade linux-aws-hweUpgrade linux-awsUpgrade linux-aws-5.4 | Mar 3, 2025 | Feb 26, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Feb 26, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub