In the Linux kernel, the following vulnerability has been resolved:
iommu/vt-d: Clean up si_domain in the init_dmars() error path
A splat from kmem_cache_destroy() was seen with a kernel prior to commit ee2653bbe89d ("iommu/vt-d: Remove domain and devinfo mempool") when there was a failure in init_dmars(), because the iommu_domain cache still had objects. While the mempool code is now gone, there still is a leak of the si_domain memory if init_dmars() fails. So clean up si_domain in the init_dmars() error path.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade python-perfUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-livepatch-5.10.155-138.670Upgrade bpftool-debuginfoUpgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-livepatch-5.15.79-51.138Upgrade kernel-toolsUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-livepatch-4.14.299-223.520Upgrade kernel-headersUpgrade kernel-tools-debuginfo | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Oct 6, 2025 | Oct 6, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelists | Feb 3, 2026 | Jan 30, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 4, 2025 |
| Ubuntu | — | Upgrade linux-kvmUpgrade linux-gcp-5.15Upgrade linux-hweUpgrade linux-azureUpgrade linux-hwe-5.15Upgrade linux-azure-4.15Upgrade linux-aws-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-intel-iotgUpgrade linux-xilinx-zynqmpUpgrade linux-gcp-5.4Upgrade linux-realtimeUpgrade linux-hwe-5.4Upgrade linux-gcp-fipsUpgrade linux-oracleUpgrade linux-iotUpgrade linux-gcp-4.15Upgrade linux-azure-fipsUpgrade linux-azure-5.4Upgrade linux-azure-5.15Upgrade linux-nvidiaUpgrade linux-ibmUpgrade linux-gkeopUpgrade linux-oracle-5.15Upgrade linux-gkeUpgrade linux-lowlatencyUpgrade linux-riscv-5.15Upgrade linuxUpgrade linux-ibm-5.4Upgrade linux-aws-5.15Upgrade linux-raspi-5.4Upgrade linux-aws-5.4Upgrade linux-raspiUpgrade linux-fipsUpgrade linux-bluefieldUpgrade linux-aws-hweUpgrade linux-awsUpgrade linux-gcpUpgrade linux-oracle-5.4Upgrade linux-lowlatency-hwe-5.15 | 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 |
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