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-64k-debug-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-64k-develUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-coreUpgrade kernel-devel-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-toolsUpgrade kernel-rt-64k-modules-extraUpgrade kernel-rt-64k-debug-develUpgrade kernel-zfcpdump-coreUpgrade bpftoolUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-64k-debugUpgrade kernel-debug-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-64k-debug-modules-coreUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-modules-extraUpgrade kernel-rtUpgrade kernel-64k-coreUpgrade kernel-rt-64k-modulesUpgrade kernel-docUpgrade kernel-64k-modules-extraUpgrade kernel-64k-devel-matchedUpgrade kernel-tools-libs-develUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-modules-coreUpgrade kernel-rt-64kUpgrade kernel-debug-modules-coreUpgrade kernel-rt-kvmUpgrade kernel-rt-debug-modules-coreUpgrade kernel-64k-debug-devel-matchedUpgrade rvUpgrade kernel-rt-modulesUpgrade kernel-abi-stablelistsUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-64k-modules-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade rtlaUpgrade kernel-64k-develUpgrade kernelUpgrade kernel-64k-modules-coreUpgrade kernel-debug-coreUpgrade kernel-64k-modulesUpgrade kernel-headersUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-develUpgrade kernel-modules-extraUpgrade kernel-64k-debug-coreUpgrade python3-perfUpgrade perfUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-debug-develUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-64k-debug-develUpgrade kernel-64kUpgrade kernel-rt-64k-debugUpgrade kernel-rt-debugUpgrade kernel-debug-uki-virtUpgrade kernel-modules-coreUpgrade kernel-rt-develUpgrade kernel-rt-coreUpgrade kernel-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-64k-coreUpgrade kernel-debugUpgrade kernel-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-cross-headersUpgrade kernel-debug-develUpgrade kernel-uki-virtUpgrade kernel-rt-debug-kvmUpgrade kernel-tools-libsUpgrade libperfUpgrade kernel-64k-debug-modules | Oct 21, 2025 | Oct 20, 2025 |
| Amazon Linux Ami 2 | — | Upgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade python-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade perfUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.15.102-61.139Upgrade python-perfUpgrade bpftoolUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-develUpgrade kernel-livepatch-5.10.173-154.642Upgrade kernel-livepatch-4.14.309-231.529 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade perfUpgrade kernel-headersUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade python3-perfUpgrade kernel-tools-develUpgrade kernel-livepatch-6.1.19-30.43Upgrade kernel-toolsUpgrade kernel-libbpf-develUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-develUpgrade kernel-libbpf-staticUpgrade python3-perf-debuginfoUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-libbpf | Oct 16, 2025 | Sep 18, 2025 |
| Debian | — | Upgrade linux | Sep 22, 2025 | Sep 22, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools-libs | Dec 12, 2025 | Dec 11, 2025 |
| Oracle_linux | — | Upgrade kernel | Oct 15, 2025 | Sep 18, 2025 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Oct 14, 2025 | Sep 18, 2025 |
| Rocky_linux | — | Upgrade kernel-debug-modules-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-debugUpgrade rtlaUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-coreUpgrade kernelUpgrade kernel-devel-matchedUpgrade kernel-rt-debuginfo-common-x86_64Upgrade libperfUpgrade kernel-debug-modules-extraUpgrade kernel-modulesUpgrade kernel-modules-extraUpgrade kernel-rt-modules-extraUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-debug-kvmUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-debug-modulesUpgrade kernel-rt-coreUpgrade kernel-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-debug-develUpgrade kernel-modules-coreUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debugUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modulesUpgrade kernel-rt-develUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade perfUpgrade kernel-rt-debug-debuginfoUpgrade rvUpgrade kernel-rtUpgrade kernel-debug-uki-virtUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-develUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-kvmUpgrade kernel-zfcpdumpUpgrade libperf-debuginfoUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-modules-coreUpgrade python3-perf-debuginfoUpgrade kernel-uki-virtUpgrade perf-debuginfo | Feb 5, 2026 | Oct 26, 2025 |
| Ubuntu | — | Upgrade linux-fipsUpgrade linuxUpgrade linux-oracle-5.4Upgrade linux-riscv-5.15Upgrade linux-oracle-5.15Upgrade linux-aws-5.15Upgrade linux-nvidia-tegraUpgrade linux-intel-iot-realtimeUpgrade linux-aws-5.4Upgrade linux-gkeUpgrade linux-gcpUpgrade linux-lowlatency-hwe-5.15Upgrade linux-nvidiaUpgrade linux-intel-iotgUpgrade linux-ibm-5.4Upgrade linux-lowlatencyUpgrade linux-xilinx-zynqmpUpgrade linux-gcp-5.4Upgrade linux-nvidia-tegra-5.15Upgrade linux-azure-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-kvmUpgrade linux-hwe-5.4Upgrade linux-ibmUpgrade linux-azure-5.4Upgrade linux-bluefieldUpgrade linux-aws-fipsUpgrade linux-azureUpgrade linux-raspiUpgrade linux-gcp-fipsUpgrade linux-gcp-5.15Upgrade linux-gkeopUpgrade linux-hwe-5.15Upgrade linux-awsUpgrade linux-oracleUpgrade linux-iotUpgrade linux-realtimeUpgrade linux-raspi-5.4Upgrade linux-azure-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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub