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-rt-develUpgrade kernel-modules-coreUpgrade kernel-modulesUpgrade kernel-debug-develUpgrade kernel-coreUpgrade kernel-uki-virtUpgrade libperfUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-coreUpgrade kernel-rt-64k-debugUpgrade kernel-rt-coreUpgrade kernel-64k-debug-coreUpgrade rtlaUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-develUpgrade kernel-debug-uki-virtUpgrade kernel-64k-develUpgrade kernel-headersUpgrade kernel-64k-modulesUpgrade kernel-cross-headersUpgrade kernel-64k-modules-coreUpgrade python3-perfUpgrade kernel-rt-debugUpgrade kernel-rt-64k-debug-modules-coreUpgrade perfUpgrade kernel-64kUpgrade kernel-rt-debug-kvmUpgrade kernel-debugUpgrade kernelUpgrade kernel-64k-debug-develUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-debug-modulesUpgrade kernel-modules-extraUpgrade kernel-develUpgrade kernel-rt-64k-coreUpgrade kernel-tools-libsUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-64k-develUpgrade kernel-rt-modules-extraUpgrade kernel-devel-matchedUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-coreUpgrade kernel-rtUpgrade kernel-debug-modules-coreUpgrade kernel-rt-64k-debug-develUpgrade kernel-64k-debug-modules-coreUpgrade kernel-rt-64kUpgrade kernel-rt-debug-modules-coreUpgrade rvUpgrade kernel-rt-64k-modules-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-64k-modules-extraUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-64k-debug-coreUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-modules-coreUpgrade kernel-rt-64k-modulesUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-64k-debug-modules-extraUpgrade kernel-docUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-rt-kvmUpgrade kernel-debug-modulesUpgrade kernel-rt-64k-modules-extraUpgrade kernel-debug-modules-extraUpgrade bpftoolUpgrade kernel-64k-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-abi-stablelistsUpgrade kernel-64k-devel-matchedUpgrade kernel-64k-debugUpgrade kernel-toolsUpgrade kernel-rt-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-64k-debug-modules | Oct 21, 2025 | Oct 20, 2025 |
| Amazon Linux Ami 2 | — | Upgrade kernel-livepatch-5.15.102-61.139Upgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-debuginfoUpgrade perfUpgrade perf-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-livepatch-5.10.173-154.642Upgrade kernel-toolsUpgrade kernel-tools-develUpgrade kernel-livepatch-4.14.309-231.529Upgrade kernelUpgrade bpftool | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-debuginfoUpgrade kernel-toolsUpgrade kernel-develUpgrade kernel-libbpf-staticUpgrade kernelUpgrade python3-perf-debuginfoUpgrade bpftoolUpgrade kernel-libbpf-develUpgrade bpftool-debuginfoUpgrade kernel-libbpfUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-6.1.19-30.43Upgrade python3-perfUpgrade perf-debuginfoUpgrade perfUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-headers | Oct 16, 2025 | Sep 18, 2025 |
| Debian | — | Upgrade linux | Sep 22, 2025 | Sep 22, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftool | 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-zfcpdump-debuginfoUpgrade kernelUpgrade kernel-rt-debug-develUpgrade kernel-tools-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debug-kvmUpgrade kernel-debuginfoUpgrade kernel-modules-coreUpgrade kernel-debugUpgrade kernel-debug-develUpgrade kernel-rt-modules-extraUpgrade kernel-zfcpdump-modulesUpgrade kernel-devel-matchedUpgrade kernel-debug-coreUpgrade kernel-modules-extraUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-modules-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-zfcpdump-modules-coreUpgrade rtlaUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debuginfo-common-x86_64Upgrade libperfUpgrade kernel-modulesUpgrade kernel-rt-coreUpgrade kernel-zfcpdump-develUpgrade kernel-rt-debug-coreUpgrade kernel-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-debug-modulesUpgrade kernel-rt-develUpgrade perfUpgrade kernel-rt-modulesUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-rt-kvmUpgrade kernel-rt-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-tools-libsUpgrade kernel-rt-debugUpgrade libperf-debuginfoUpgrade kernel-zfcpdump-coreUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-uki-virtUpgrade python3-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel-zfcpdump | Feb 5, 2026 | Oct 26, 2025 |
| Ubuntu | — | Upgrade linux-gkeopUpgrade linux-gcp-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-gcp-fipsUpgrade linux-kvmUpgrade linux-azure-5.15Upgrade linux-azureUpgrade linux-azure-5.4Upgrade linux-raspiUpgrade linux-ibmUpgrade linux-bluefieldUpgrade linux-iotUpgrade linux-oracleUpgrade linux-raspi-5.4Upgrade linux-hwe-5.15Upgrade linux-aws-fipsUpgrade linux-realtimeUpgrade linux-awsUpgrade linux-azure-fipsUpgrade linux-hwe-5.4Upgrade linux-xilinx-zynqmpUpgrade linux-intel-iot-realtimeUpgrade linux-oracle-5.15Upgrade linuxUpgrade linux-ibm-5.4Upgrade linux-fipsUpgrade linux-aws-5.4Upgrade linux-intel-iotgUpgrade linux-nvidiaUpgrade linux-gcp-5.4Upgrade linux-aws-5.15Upgrade linux-oracle-5.4Upgrade linux-lowlatencyUpgrade linux-nvidia-tegraUpgrade linux-nvidia-tegra-5.15Upgrade linux-gcpUpgrade linux-lowlatency-hwe-5.15Upgrade linux-gkeUpgrade linux-riscv-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 |
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