In the Linux kernel, the following vulnerability has been resolved:
crypto: xts - Handle EBUSY correctly
As it is xts only handles the special return value of EINPROGRESS, which means that in all other cases it will free data related to the request.
However, as the caller of xts 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-modulesUpgrade kernel-debug-modules-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-64k-develUpgrade kernel-cross-headersUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-rt-kvmUpgrade rtlaUpgrade kernel-tools-libsUpgrade kernel-rt-coreUpgrade kernel-rt-modules-extraUpgrade kernel-rt-64k-coreUpgrade kernel-rt-64k-debug-modulesUpgrade kernelUpgrade kernel-rt-debugUpgrade kernel-rt-64k-debugUpgrade kernel-64kUpgrade kernel-debug-modulesUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-rt-debug-coreUpgrade kernel-64k-debug-coreUpgrade kernel-64k-debug-modulesUpgrade kernel-64k-coreUpgrade kernel-64k-debug-develUpgrade kernel-rt-64k-modules-coreUpgrade kernel-rt-develUpgrade kernel-tools-libs-develUpgrade kernel-64k-modules-coreUpgrade kernel-rt-64kUpgrade kernel-rt-modules-coreUpgrade kernel-devel-matchedUpgrade kernel-64k-develUpgrade kernel-debugUpgrade kernel-64k-modules-extraUpgrade kernel-rt-modulesUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-64k-devel-matchedUpgrade kernel-64k-debugUpgrade kernel-toolsUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-debug-uki-virtUpgrade kernel-uki-virtUpgrade kernel-zfcpdumpUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-kvmUpgrade perfUpgrade kernel-64k-debug-modules-extraUpgrade kernel-uki-virt-addonsUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-debug-develUpgrade kernel-debug-coreUpgrade kernel-headersUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rtUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-modulesUpgrade kernel-develUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-debug-modules-coreUpgrade rvUpgrade kernel-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-debug-modules-coreUpgrade kernel-debug-develUpgrade kernel-docUpgrade libperfUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-64k-modulesUpgrade kernel-modules-extraUpgrade kernel-zfcpdump-coreUpgrade kernel-modules-coreUpgrade kernel-rt-64k-modules-extra | Nov 10, 2025 | Nov 3, 2025 |
| Amazon Linux Ami 2 | — | Upgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-livepatch-5.15.102-61.139Upgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade kernel-tools-develUpgrade perfUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.10.173-154.642Upgrade python-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-tools-develUpgrade python3-perfUpgrade kernel-libbpf-staticUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-libbpfUpgrade kernel-libbpf-develUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-develUpgrade python3-perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-headersUpgrade bpftoolUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade kernel-toolsUpgrade kernel-livepatch-6.1.19-30.43Upgrade kernel-debuginfo-common-x86_64 | Oct 16, 2025 | Oct 1, 2025 |
| Debian | — | Upgrade linux | Oct 3, 2025 | Oct 3, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade bpftoolUpgrade python3-perf | Feb 3, 2026 | Feb 2, 2026 |
| Oracle_linux | — | Upgrade kernel | Nov 5, 2025 | Oct 1, 2025 |
| Redhat_linux | — | No solution existsUpgrade kernelUpgrade kernel-rt | Nov 4, 2025 | Oct 1, 2025 |
| Ubuntu | — | Upgrade linux-azure-5.15Upgrade linuxUpgrade linux-gcpUpgrade linux-aws-fipsUpgrade linux-nvidiaUpgrade linux-oracle-5.15Upgrade linux-gkeopUpgrade linux-ibmUpgrade linux-intel-iotgUpgrade linux-kvmUpgrade linux-azure-fipsUpgrade linux-oracleUpgrade linux-intel-iot-realtimeUpgrade linux-intel-iotg-5.15Upgrade linux-gcp-fipsUpgrade linux-lowlatency-hwe-5.15Upgrade linux-raspiUpgrade linux-hwe-5.15Upgrade linux-lowlatencyUpgrade linux-riscv-5.15Upgrade linux-gcp-5.15Upgrade linux-bluefieldUpgrade linux-awsUpgrade linux-aws-5.15Upgrade linux-fipsUpgrade linux-nvidia-tegraUpgrade linux-gkeUpgrade linux-realtimeUpgrade linux-azureUpgrade linux-nvidia-tegra-5.15 | Oct 10, 2025 | Oct 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Oct 1, 2025 |
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