In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix connections leak when tlink setup failed
If the tlink setup failed, lost to put the connections, then the module refcnt leak since the cifsd kthread not exit.
Also leak the fscache info, and for next mount with fsc, it will print the follow errors: CIFS: Cache volume key already in use (cifs,127.0.0.1:445,TEST)
Let's check the result of tlink setup, and do some cleanup.
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-perf-debuginfoUpgrade kernel-livepatch-5.15.86-53.137Upgrade kernel-toolsUpgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade python-perfUpgrade kernel-tools-debuginfoUpgrade bpftool-debuginfoUpgrade bpftool | Jun 23, 2025 | May 1, 2025 |
| Debian | — | Upgrade linux | May 5, 2025 | May 1, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade python3-perf | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelists | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perf | Feb 3, 2026 | Feb 2, 2026 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 1, 2025 |
| Ubuntu | — | Upgrade linux-nvidiaUpgrade linux-oracle-5.15Upgrade linux-ibmUpgrade linux-gkeopUpgrade linuxUpgrade linux-intel-iot-realtimeUpgrade linux-oracleUpgrade linux-lowlatencyUpgrade linux-azure-5.15Upgrade linux-kvmUpgrade linux-aws-5.15Upgrade linux-raspiUpgrade linux-gcp-5.15Upgrade linux-bluefieldUpgrade linux-intel-iotg-5.15Upgrade linux-awsUpgrade linux-intel-iotgUpgrade linux-riscv-5.15Upgrade linux-hwe-5.15Upgrade linux-gcpUpgrade linux-realtimeUpgrade linux-nvidia-tegra-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-azureUpgrade linux-gke | May 8, 2025 | May 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jun 8, 2026 | May 1, 2025 |
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