In the Linux kernel, the following vulnerability has been resolved:
crypto: seqiv - Handle EBUSY correctly
As it is seqiv only handles the special return value of EINPROGERSS, which means that in all other cases it will free data related to the request.
However, as the caller of seqiv may specify MAY_BACKLOG, we also need to expect EBUSY and treat it in the same way. Otherwise backlogged requests will trigger a use-after-free.
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 |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-toolsUpgrade kernel-rt-64kUpgrade kernel-64k-modules-extraUpgrade kernel-rt-64k-modules-coreUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-debug-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdumpUpgrade kernel-64k-coreUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-64k-modulesUpgrade kernel-64k-debug-modules-extraUpgrade kernel-debug-modules-extraUpgrade kernel-64k-devel-matchedUpgrade kernel-rt-modulesUpgrade kernel-64k-debug-modules-coreUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-rtUpgrade kernel-uki-virt-addonsUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-64k-debugUpgrade kernel-zfcpdump-coreUpgrade kernel-abi-stablelistsUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-kvmUpgrade kernel-rt-64k-debug-develUpgrade kernel-tools-libs-develUpgrade kernel-debug-modules-coreUpgrade bpftoolUpgrade kernel-rt-64k-modules-extraUpgrade kernel-docUpgrade kernel-rt-64k-develUpgrade kernel-rt-modules-coreUpgrade kernel-rt-64k-debug-coreUpgrade rvUpgrade kernel-devel-matchedUpgrade kernel-debug-modulesUpgrade kernel-64k-debug-modulesUpgrade kernel-64kUpgrade kernel-rt-64k-debugUpgrade kernel-debugUpgrade python3-perfUpgrade kernel-debug-develUpgrade kernel-64k-develUpgrade kernel-rt-debugUpgrade kernel-uki-virtUpgrade kernel-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-debug-coreUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-64k-modulesUpgrade kernel-rt-64k-coreUpgrade perfUpgrade kernel-modules-coreUpgrade rtlaUpgrade kernel-rt-coreUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-modulesUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-debug-coreUpgrade kernel-debug-uki-virtUpgrade kernel-rt-develUpgrade kernel-cross-headersUpgrade kernel-rt-debug-kvmUpgrade kernel-zfcpdump-develUpgrade kernel-modules-extraUpgrade kernel-headersUpgrade kernel-64k-debug-develUpgrade kernel-64k-modules-coreUpgrade libperfUpgrade kernel-rt-debug-develUpgrade kernel | Oct 21, 2025 | Oct 20, 2025 |
| Amazon Linux Ami 2 | — | Upgrade kernel-toolsUpgrade kernel-tools-develUpgrade kernel-livepatch-4.14.309-231.529Upgrade kernel-livepatch-5.10.173-154.642Upgrade kernelUpgrade bpftoolUpgrade kernel-develUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade perf-debuginfoUpgrade python-perfUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.15.102-61.139Upgrade kernel-headers | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-livepatch-6.1.19-30.43Upgrade kernel-debuginfo-common-aarch64Upgrade python3-perfUpgrade perfUpgrade kernel-tools-develUpgrade kernel-libbpfUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfoUpgrade kernel-develUpgrade python3-perf-debuginfoUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-libbpf-develUpgrade bpftoolUpgrade kernel-libbpf-staticUpgrade 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 kernel-tools-libsUpgrade python3-perfUpgrade bpftoolUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Dec 12, 2025 | Dec 11, 2025 |
| Oracle_linux | — | Upgrade kernel | Oct 15, 2025 | Sep 18, 2025 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernelNo solution exists | Oct 14, 2025 | Sep 18, 2025 |
| Rocky_linux | — | Upgrade perfUpgrade kernel-uki-virt-addonsUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-debuginfoUpgrade kernel-rt-kvmUpgrade kernel-zfcpdump-coreUpgrade kernel-develUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-tools-libs-develUpgrade kernel-toolsUpgrade kernel-rt-modules-coreUpgrade perf-debuginfoUpgrade libperf-debuginfoUpgrade kernel-zfcpdumpUpgrade python3-perfUpgrade kernel-rtUpgrade rvUpgrade kernel-rt-modulesUpgrade kernel-rt-debugUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-develUpgrade kernel-tools-libsUpgrade kernel-debug-uki-virtUpgrade python3-perf-debuginfoUpgrade kernel-uki-virtUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-develUpgrade kernel-devel-matchedUpgrade kernel-rt-modules-extraUpgrade kernel-debugUpgrade kernel-debug-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-modules-coreUpgrade kernel-modules-extraUpgrade kernel-debug-develUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-modules-coreUpgrade kernel-debuginfoUpgrade libperfUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-debug-devel-matchedUpgrade kernel-rt-debug-kvmUpgrade kernel-modulesUpgrade kernel-debug-modulesUpgrade kernel-rt-debug-coreUpgrade kernel-rt-coreUpgrade rtlaUpgrade kernel-debug-debuginfoUpgrade kernel-coreUpgrade kernelUpgrade kernel-zfcpdump-debuginfo | Feb 5, 2026 | Oct 26, 2025 |
| Ubuntu | — | Upgrade linux-ibmUpgrade linux-aws-fipsUpgrade linux-azure-5.4Upgrade linux-kvmUpgrade linux-raspiUpgrade linux-bluefieldUpgrade linux-iotUpgrade linux-awsUpgrade linux-azure-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-gkeopUpgrade linux-realtimeUpgrade linux-azureUpgrade linux-raspi-5.4Upgrade linux-gcp-fipsUpgrade linux-azure-fipsUpgrade linux-hwe-5.15Upgrade linux-gcp-5.15Upgrade linux-hwe-5.4Upgrade linux-oracleUpgrade linux-gcp-5.4Upgrade linux-gkeUpgrade linux-xilinx-zynqmpUpgrade linux-lowlatencyUpgrade linux-aws-5.4Upgrade linux-gcpUpgrade linux-nvidia-tegra-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-nvidia-tegraUpgrade linux-intel-iotgUpgrade linux-nvidiaUpgrade linux-riscv-5.15Upgrade linux-oracle-5.15Upgrade linux-aws-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-oracle-5.4Upgrade linux-fipsUpgrade linuxUpgrade linux-ibm-5.4 | 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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