CVE-2022-42331

x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs…

published March 21, 2023

CVSS
—
EPSS
0%
Percentile
18.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00276 · 18.9th percentile
Published
2023-03-21T00:00Z
EPSS history
Timeline
  • 21 MAR 00:00Z
    x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs…
    cvelistv5