In the Linux kernel, the following vulnerability has been resolved:
shmem: use ramfs_kill_sb() for kill_sb method of ramfs-based tmpfs
As the ramfs-based tmpfs uses ramfs_init_fs_context() for the init_fs_context method, which allocates fc->s_fs_info, use ramfs_kill_sb() to free it and avoid a memory leak.
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-debuginfo-common-x86_64Upgrade perf-debuginfoUpgrade kernel-livepatch-5.15.122-77.145Upgrade python-perfUpgrade bpftool-debuginfoUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-5.10.192-182.736Upgrade kernel-tools-develUpgrade perfUpgrade kernel-develUpgrade python-perf-debuginfoUpgrade kernel-toolsUpgrade kernel-headers | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-tools-develUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-develUpgrade python3-perf-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-livepatch-6.1.41-63.109Upgrade kernel-libbpf-staticUpgrade kernelUpgrade kernel-libbpfUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade python3-perfUpgrade kernel-headersUpgrade bpftoolUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64 | Oct 16, 2025 | Sep 18, 2025 |
| Debian | — | Upgrade linux | Sep 22, 2025 | Sep 22, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftool | Mar 10, 2026 | Mar 10, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linux-riscv-5.15Upgrade linux-kvmUpgrade linux-hwe-5.15Upgrade linux-lowlatencyUpgrade linux-gcp-5.15Upgrade linux-nvidia-tegra-igxUpgrade linux-ibmUpgrade linux-realtimeUpgrade linux-intel-iotg-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-azure-5.15Upgrade linux-intel-iotgUpgrade linux-gkeopUpgrade linux-oracle-5.15Upgrade linux-azureUpgrade linux-nvidiaUpgrade linux-oracleUpgrade linuxUpgrade linux-lowlatency-hwe-5.15Upgrade linux-nvidia-tegraUpgrade linux-awsUpgrade linux-gcpUpgrade linux-raspiUpgrade linux-gkeUpgrade linux-nvidia-tegra-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-aws-5.15Upgrade linux-bluefieldUpgrade linux-ibm-5.15 | Sep 26, 2025 | Sep 18, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 18, 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