In the Linux kernel, the following vulnerability has been resolved:
x86/bugs: Make Safe-RET robust against interrupt injection
An attacker injecting interrupts while the Safe-RET mitigation executes on machines affected by SRSO can neutralize the safe return sequence, potentially leading to data leakage through speculative execution.
Fixup register state as if the Safe-RET sequence executed successfully by "emulating" it, in a manner of speaking, and avoid executing a RET instruction after returning from the interrupt.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel6.12-modules-extraUpgrade kernel6.12-debuginfoUpgrade kernel6.12-tools-develUpgrade kernel6.12-tools-debuginfoUpgrade python3-perf6.12-debuginfoUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel6.12-develUpgrade bpftool6.12Upgrade python3-perf6.12Upgrade kernel6.12-modules-extra-commonUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel6.12-toolsUpgrade perf6.12-debuginfoUpgrade bpftool6.12-debuginfoUpgrade kernel6.12-headersUpgrade kernel-livepatch-6.12.103-127.188Upgrade perf6.12Upgrade kernel6.12 | Sep 1, 2026 | Aug 6, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.12 | Aug 26, 2026 | Aug 26, 2026 |
| Redhat_linux | — | Upgrade kernelNo solution existsUpgrade kernel-rt | Aug 10, 2026 | Aug 6, 2026 |
| Rocky_linux | — | Upgrade kernel-rt-modules-extraUpgrade kernel-modules-coreUpgrade kernel-tools-libs-develUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-kvmUpgrade kernel-debug-debuginfoUpgrade kernel-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-modulesUpgrade kernel-modules-extra-matchedUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-debug-modules-extraUpgrade python3-perf-debuginfoUpgrade bpftoolUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-modules-coreUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-debugUpgrade kernel-debug-modules-coreUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-debug-develUpgrade kernel-rt-develUpgrade rtlaUpgrade bpftool-debuginfoUpgrade kernel-rt-debug-kvmUpgrade kernel-coreUpgrade kernel-uki-virt-addonsUpgrade kernel-devel-matchedUpgrade kernel-rt-coreUpgrade kernel-modules-extraUpgrade kernel-rt-debuginfoUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdumpUpgrade perf-debuginfoUpgrade perfUpgrade libperf-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-uki-virtUpgrade kernel-rtUpgrade kernel-debugUpgrade python3-perfUpgrade libperfUpgrade rvUpgrade kernel-develUpgrade kernel-zfcpdump-develUpgrade kernel-toolsUpgrade kernel-zfcpdump-coreUpgrade kernel-modulesUpgrade kernel-rt-modulesUpgrade kernel-debug-uki-virtUpgrade kernel-debug-coreUpgrade kernel-rt-debug-develUpgrade kernel-rt-debug-modules-coreUpgrade kernel-debuginfo-common-s390x | Sep 7, 2026 | Sep 5, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 14, 2026 | Aug 6, 2026 |
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