CVE - CVE-2022-42331

CVE-ID
CVE-2022-42331	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
GENTOO:GLSA-202402-07 URL:https://security.gentoo.org/glsa/202402-07 MISC:DSA-5378 URL:https://www.debian.org/security/2023/dsa-5378 MISC:FEDORA-2023-703f133eb3 URL:https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/ MISC:FEDORA-2023-da8315e641 URL:https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/ MISC:[oss-security] 20230321 Xen Security Advisory 429 v3 (CVE-2022-42331) - x86: speculative vulnerability in 32bit SYSCALL path URL:http://www.openwall.com/lists/oss-security/2023/03/21/3 MISC:http://xenbits.xen.org/xsa/advisory-429.html URL:http://xenbits.xen.org/xsa/advisory-429.html MISC:https://xenbits.xenproject.org/xsa/advisory-429.txt URL:https://xenbits.xenproject.org/xsa/advisory-429.txt
Assigning CNA
Xen Project
Date Record Created
20221003	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20221003)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)