In the Linux kernel, the following vulnerability has been resolved:
rbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails
If getting an ID or setting up a work queue in rbd_dev_create() fails, use-after-free on rbd_dev->rbd_client, rbd_dev->spec and rbd_dev->opts is triggered in do_rbd_add(). The root cause is that the ownership of these structures is transfered to rbd_dev prematurely and they all end up getting freed when rbd_dev_create() calls rbd_dev_free() prior to returning to do_rbd_add().
Found by Linux Verification Center (linuxtesting.org) with SVACE, an incomplete patch submitted by Natalia Petrova <[email protected]>.
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-livepatch-5.10.173-154.642Upgrade kernel-livepatch-4.14.309-231.529Upgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade perfUpgrade bpftool-debuginfoUpgrade kernel-tools-develUpgrade kernel-livepatch-5.15.102-61.139Upgrade kernel-develUpgrade python-perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernel-toolsUpgrade kernel-headersUpgrade python-perf | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade perfUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-livepatch-6.1.19-30.43Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-toolsUpgrade kernel-develUpgrade kernel-libbpf-develUpgrade python3-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-libbpfUpgrade kernel-headersUpgrade kernel-tools-develUpgrade kernel-libbpf-staticUpgrade kernel-debuginfoUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools-debuginfoUpgrade kernel | Sep 30, 2025 | Sep 16, 2025 |
| Debian | — | Upgrade linux | Sep 18, 2025 | Sep 18, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools | Feb 3, 2026 | Jan 30, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 16, 2025 |
| Ubuntu | — | Upgrade linux-ibmUpgrade linux-gcpUpgrade linuxUpgrade linux-ibm-5.4Upgrade linux-intel-iot-realtimeUpgrade linux-nvidiaUpgrade linux-hwe-5.4Upgrade linux-xilinx-zynqmpUpgrade linux-oracleUpgrade linux-azure-5.4Upgrade linux-iotUpgrade linux-kvmUpgrade linux-gcp-fipsUpgrade linux-gcp-5.4Upgrade linux-oracle-5.15Upgrade linux-azure-5.15Upgrade linux-azure-fipsUpgrade linux-gkeopUpgrade linux-aws-fipsUpgrade linux-riscv-5.15Upgrade linux-awsUpgrade linux-raspiUpgrade linux-gcp-5.15Upgrade linux-oracle-5.4Upgrade linux-gkeUpgrade linux-aws-5.15Upgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-aws-5.4Upgrade linux-nvidia-tegraUpgrade linux-bluefieldUpgrade linux-azureUpgrade linux-fipsUpgrade linux-raspi-5.4Upgrade linux-nvidia-tegra-5.15Upgrade linux-realtimeUpgrade linux-lowlatencyUpgrade linux-azure-fdeUpgrade linux-intel-iotgUpgrade linux-intel-iotg-5.15 | Sep 19, 2025 | Sep 17, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 16, 2025 |
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