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-debuginfoUpgrade kernel-develUpgrade kernelUpgrade kernel-livepatch-5.10.192-182.736Upgrade kernel-tools-develUpgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-headersUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-livepatch-5.15.122-77.145 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-headersUpgrade kernel-libbpf-develUpgrade perfUpgrade kernel-libbpf-staticUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade python3-perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade kernel-libbpfUpgrade kernel-tools-develUpgrade kernel-livepatch-6.1.41-63.109Upgrade kernel-debuginfoUpgrade python3-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade bpftool | Oct 16, 2025 | Sep 18, 2025 |
| Debian | — | Upgrade linux | Sep 22, 2025 | Sep 22, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-tools | Mar 10, 2026 | Mar 10, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linux-azureUpgrade linux-realtimeUpgrade linux-nvidiaUpgrade linux-oracleUpgrade linux-riscv-5.15Upgrade linux-nvidia-tegra-igxUpgrade linux-intel-iotg-5.15Upgrade linux-oracle-5.15Upgrade linux-azure-5.15Upgrade linux-hwe-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-gcp-5.15Upgrade linux-gkeopUpgrade linux-intel-iotgUpgrade linux-kvmUpgrade linux-ibmUpgrade linux-lowlatencyUpgrade linux-aws-5.15Upgrade linux-raspiUpgrade linux-awsUpgrade linux-nvidia-tegra-5.15Upgrade linux-nvidia-tegraUpgrade linux-bluefieldUpgrade linuxUpgrade linux-gkeUpgrade linux-ibm-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-gcpUpgrade linux-lowlatency-hwe-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 |
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