In the Linux kernel, the following vulnerability has been resolved:
nvmet: avoid potential UAF in nvmet_req_complete()
An nvme target ->queue_response() operation implementation may free the request passed as argument. Such implementation potentially could result in a use after free of the request pointer when percpu_ref_put() is called in nvmet_req_complete().
Avoid such problem by using a local variable to save the sq pointer before calling __nvmet_req_complete(), thus avoiding dereferencing the req pointer after that function call.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/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-headersUpgrade kernel-tools-develUpgrade kernel-develUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade bpftoolUpgrade perfUpgrade perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-livepatch-4.14.311-233.529Upgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-5.10.176-157.645Upgrade python-perf | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | May 5, 2025 | May 2, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelists | Sep 15, 2025 | Aug 9, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade bpftool | Aug 13, 2025 | Aug 9, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 2, 2025 |
| Ubuntu | — | Upgrade linux-riscv-5.15Upgrade linux-nvidia-tegraUpgrade linux-oracleUpgrade linux-lowlatencyUpgrade linux-raspi-5.4Upgrade linux-aws-5.15Upgrade linux-ibm-5.15Upgrade linux-bluefieldUpgrade linux-fipsUpgrade linux-kvmUpgrade linux-aws-5.4Upgrade linux-nvidia-tegra-5.15Upgrade linux-gkeopUpgrade linux-nvidiaUpgrade linux-gcp-5.4Upgrade linux-azure-5.15Upgrade linux-gkeUpgrade linux-intel-iot-realtimeUpgrade linux-nvidia-tegra-igxUpgrade linux-xilinx-zynqmpUpgrade linux-intel-iotgUpgrade linux-gcpUpgrade linux-ibm-5.4Upgrade linux-oracle-5.4Upgrade linux-oracle-5.15Upgrade linux-azure-5.4Upgrade linux-gcp-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-realtimeUpgrade linux-raspiUpgrade linuxUpgrade linux-aws-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-hwe-5.15Upgrade linux-hwe-5.4Upgrade linux-ibmUpgrade linux-azure-fipsUpgrade linux-azureUpgrade linux-awsUpgrade linux-iotUpgrade linux-gcp-fips | May 8, 2025 | May 2, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | May 2, 2025 |
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