cvelistv5 - CVE-2022-42331

CVE-2022-42331

Vulnerability from cvelistv5

Published

2023-03-21 00:00

Modified

2024-08-03 13:03

Severity ?

Summary

x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.

References

URL	Tags
security@xen.org	http://www.openwall.com/lists/oss-security/2023/03/21/3	Mailing List, Third Party Advisory
security@xen.org	http://xenbits.xen.org/xsa/advisory-429.html	Vendor Advisory
security@xen.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/	Mailing List, Third Party Advisory
security@xen.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/	Mailing List, Third Party Advisory
security@xen.org	https://security.gentoo.org/glsa/202402-07
security@xen.org	https://www.debian.org/security/2023/dsa-5378	Third Party Advisory
security@xen.org	https://xenbits.xenproject.org/xsa/advisory-429.txt	Vendor Advisory

Impacted products

▼	Vendor	Product
	Xen	xen

Show details on NVD website

JSON

To clipboard

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          },
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2022-42331

Vulnerability from cvelistv5

ghsa-f5x9-rprw-5rc4

Vulnerability from github

wid-sec-w-2023-0703

Vulnerability from csaf_certbund

gsd-2022-42331

Vulnerability from gsd

Tags

Sightings

Nomenclature