commit e4f7d8be268ecf717f94ee2e242afa79ddeacaed Author: Greg Kroah-Hartman Date: Fri Aug 7 08:09:27 2026 +0200 Linux 6.1.182 Signed-off-by: Greg Kroah-Hartman commit d0208e08d64d99383e09852a76cc3038c5a4c3ab Author: Borislav Petkov (AMD) Date: Thu Aug 6 06:29:10 2026 -0700 x86/bugs: Make Safe-RET robust against interrupt injection commit 7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9 upstream. 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. Co-developed-by: David Kaplan Signed-off-by: David Kaplan Signed-off-by: Borislav Petkov (AMD) Signed-off-by: Wenkuan Wang Signed-off-by: Greg Kroah-Hartman commit 097bdadb0568e917d230eba97fed88aae02f6f17 Author: Greg Kroah-Hartman Date: Fri Aug 7 07:46:45 2026 +0200 Revert "x86/bugs: Make Safe-RET robust against interrupt injection" This reverts commit 95b08cdd603fe79d2e9d5212fbb13d577c835f4f which is commit 7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9 upstream. It was incorrect, a more correct fix will be applied next. Signed-off-by: Greg Kroah-Hartman