CVE-2023-52575 Information

Description

In the Linux kernel the following vulnerability has been resolved:

x86/srso: Fix SBPB enablement for spec_rstack_overflow=off

If the user has requested no SRSO mitigation other mitigations can use the lighter-weight SBPB instead of IBPB.

Reference

https://git.kernel.org/stable/c/ae806c74c0634b0c23855066d8ba28d850fd1260 https://git.kernel.org/stable/c/13ea4b92e8759d2f6c330a73cde31ad9c313021b https://git.kernel.org/stable/c/adbcec23c8423e3d5df1839c5ae91599dcf703cb https://git.kernel.org/stable/c/e3cb8b2c391b1f287eb76df4ba37880f4ea56d8a https://git.kernel.org/stable/c/01b057b2f4cc2d905a0bd92195657dbd9a7005ab