Vulnerability CVE-2023-52575


Published: 2024-03-02

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.

 References:
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

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