CVE-2022-42331
—CVSS 3.1
5.5 medium
EPSS
<1%p20
Published
()
Modified
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.
- Vendors
- xenfedoraproject
- Products
- xen, fedora
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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