In the Linux kernel, the following vulnerability has been resolved:
dm cache: Fix UAF in destroy()
Dm_cache also has the same UAF problem when dm_resume() and dm_destroy() are concurrent.
Therefore, cancelling timer again in destroy().
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 kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade python-perf-debuginfoUpgrade perfUpgrade kernel-tools-debuginfoUpgrade kernel-tools-develUpgrade kernel-livepatch-5.15.90-54.138Upgrade kernel-headersUpgrade kernelUpgrade kernel-debuginfoUpgrade bpftoolUpgrade perf-debuginfoUpgrade kernel-livepatch-5.10.165-143.735Upgrade kernel-livepatch-4.14.304-226.531Upgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade python-perf | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Oct 6, 2025 | Oct 6, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools | Feb 3, 2026 | Feb 2, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 4, 2025 |
| Ubuntu | — | Upgrade linux-intel-iotg-5.15Upgrade linux-lowlatencyUpgrade linux-azure-5.15Upgrade linux-aws-5.15Upgrade linux-realtimeUpgrade linux-hweUpgrade linux-nvidiaUpgrade linux-aws-5.4Upgrade linux-gcp-4.15Upgrade linux-awsUpgrade linux-azure-4.15Upgrade linux-azureUpgrade linux-ibmUpgrade linux-gcp-5.15Upgrade linux-hwe-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-gcp-fipsUpgrade linux-hwe-5.15Upgrade linux-raspiUpgrade linux-gkeopUpgrade linux-aws-fipsUpgrade linux-xilinx-zynqmpUpgrade linux-azure-5.4Upgrade linux-kvmUpgrade linux-iotUpgrade linux-bluefieldUpgrade linux-oracleUpgrade linux-azure-fipsUpgrade linux-intel-iot-realtimeUpgrade linux-gkeUpgrade linux-aws-hweUpgrade linuxUpgrade linux-nvidia-tegra-5.15Upgrade linux-ibm-5.4Upgrade linux-oracle-5.4Upgrade linux-raspi-5.4Upgrade linux-fipsUpgrade linux-gcpUpgrade linux-gcp-5.4Upgrade linux-intel-iotgUpgrade linux-riscv-5.15Upgrade linux-oracle-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 |
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