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-rt-debug-coreUpgrade kernel-rt-64kUpgrade rtlaUpgrade python3-perfUpgrade kernel-64kUpgrade kernel-rt-64k-debugUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-rt-debugUpgrade kernel-rt-64k-coreUpgrade kernel-rt-64k-develUpgrade kernel-64k-modules-coreUpgrade kernelUpgrade kernel-rt-coreUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-modules-extraUpgrade kernel-rt-64k-modules-coreUpgrade kernel-tools-libs-develUpgrade kernel-rt-64k-debug-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debug-modules-coreUpgrade kernel-debug-modulesUpgrade kernel-64k-coreUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-64k-modulesUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-kvmUpgrade kernel-rt-develUpgrade kernel-64k-debug-develUpgrade kernel-abi-stablelistsUpgrade kernel-cross-headersUpgrade kernel-tools-libsUpgrade kernel-64k-debug-coreUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-64k-develUpgrade kernel-docUpgrade kernel-64k-debug-modules-coreUpgrade libperfUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-64k-modules-extraUpgrade kernel-debug-devel-matchedUpgrade kernel-64k-debugUpgrade kernel-coreUpgrade kernel-64k-devel-matchedUpgrade kernel-devel-matchedUpgrade kernel-uki-virtUpgrade kernel-rt-64k-modulesUpgrade kernel-64k-modules-extraUpgrade kernel-modules-coreUpgrade kernel-rt-modulesUpgrade kernel-rtUpgrade kernel-debugUpgrade kernel-64k-debug-modules-extraUpgrade kernel-modules-extraUpgrade kernel-rt-debug-kvmUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-debug-develUpgrade perfUpgrade kernel-debug-modules-extraUpgrade kernel-headersUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-toolsUpgrade kernel-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-debug-uki-virtUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-coreUpgrade kernel-rt-debug-modules-coreUpgrade kernel-develUpgrade kernel-zfcpdump-coreUpgrade rvUpgrade kernel-rt-modules-coreUpgrade kernel-debug-develUpgrade kernel-rt-debug-modules | Nov 10, 2025 | Nov 3, 2025 |
| Amazon Linux Ami 2 | — | Upgrade python-perf-debuginfoUpgrade kernel-headersUpgrade perfUpgrade kernelUpgrade kernel-tools-develUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-livepatch-5.10.173-154.642Upgrade bpftool-debuginfoUpgrade kernel-livepatch-5.15.102-61.139Upgrade python-perfUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-toolsUpgrade perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-livepatch-6.1.19-30.43Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-libbpfUpgrade python3-perf-debuginfoUpgrade kernel-develUpgrade python3-perfUpgrade kernel-libbpf-staticUpgrade kernel-debuginfo-common-aarch64Upgrade bpftoolUpgrade kernelUpgrade kernel-libbpf-develUpgrade perfUpgrade kernel-tools-develUpgrade kernel-debuginfo | Oct 16, 2025 | Oct 1, 2025 |
| Debian | — | Upgrade linux | Oct 3, 2025 | Oct 3, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade bpftoolUpgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Feb 3, 2026 | Feb 2, 2026 |
| Oracle_linux | — | Upgrade kernel | Nov 5, 2025 | Oct 1, 2025 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Nov 4, 2025 | Oct 1, 2025 |
| Ubuntu | — | Upgrade linux-nvidia-tegra-5.15Upgrade linux-gcp-5.15Upgrade linux-hwe-5.15Upgrade linux-raspiUpgrade linux-lowlatency-hwe-5.15Upgrade linux-awsUpgrade linux-bluefieldUpgrade linux-riscv-5.15Upgrade linux-nvidia-tegraUpgrade linux-lowlatencyUpgrade linux-aws-5.15Upgrade linux-fipsUpgrade linux-realtimeUpgrade linux-azureUpgrade linux-gkeUpgrade linux-gcp-fipsUpgrade linux-oracleUpgrade linux-nvidiaUpgrade linux-azure-fipsUpgrade linuxUpgrade linux-oracle-5.15Upgrade linux-gcpUpgrade linux-aws-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-azure-5.15Upgrade linux-gkeopUpgrade linux-kvmUpgrade linux-intel-iotgUpgrade linux-intel-iot-realtimeUpgrade linux-ibm | 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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