title: x86/srso: Fix SBPB enablement for spec_rstack_overflow=off
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.
affected:
{
product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions:
version: 3f9b7101bea1, lessThan: ae806c74c063, status: affected, versionType: git
version: b35087763a44, lessThan: 13ea4b92e875, status: affected, versionType: git
version: ac41e90d8daa, lessThan: adbcec23c842, status: affected, versionType: git
version: fb3bd914b3ec, lessThan: e3cb8b2c391b, status: affected, versionType: git
version: fb3bd914b3ec, lessThan: 01b057b2f4cc, status: affected, versionType: git
}
{
product: Linux
vendor: Linux
defaultStatus: affected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions:
version: 6.5, status: affected
version: 0, lessThan: 6.5, status: unaffected, versionType: custom
version: 5.10.198, lessThanOrEqual: 5.10.*, status: unaffected, versionType: custom
version: 5.15.134, lessThanOrEqual: 5.15.*, status: unaffected, versionType: custom
version: 6.1.56, lessThanOrEqual: 6.1.*, status: unaffected, versionType: custom
version: 6.5.6, lessThanOrEqual: 6.5.*, status: unaffected, versionType: custom
version: 6.6, lessThanOrEqual: *, status: unaffected, versionType: original_commit_for_fix
}
