CVE-2023-52575

2024-03-0200:00:00

ubuntu.com

cve-2023-52575

sbpb enablement

spec_rstack_overflow

srso mitigation

ibpb

unix

AI Score

6.7

Confidence

High

EPSS

Percentile

9.0%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< anyUNKNOWN
ubuntu23.10noarchlinux< anyUNKNOWN
ubuntu22.04noarchlinux-aws< anyUNKNOWN
ubuntu23.10noarchlinux-aws< anyUNKNOWN
ubuntu20.04noarchlinux-aws-5.15< anyUNKNOWN
ubuntu22.04noarchlinux-aws-6.5< anyUNKNOWN
ubuntu22.04noarchlinux-azure< anyUNKNOWN
ubuntu23.10noarchlinux-azure< anyUNKNOWN
ubuntu20.04noarchlinux-azure-5.15< anyUNKNOWN
ubuntu22.04noarchlinux-azure-6.5< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux	< any	UNKNOWN
ubuntu	23.10	noarch	linux	< any	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< any	UNKNOWN
ubuntu	23.10	noarch	linux-aws	< any	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< any	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.5	< any	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< any	UNKNOWN
ubuntu	23.10	noarch	linux-azure	< any	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.15	< any	UNKNOWN
ubuntu	22.04	noarch	linux-azure-6.5	< any	UNKNOWN