CVE-2022-24122

kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation…

published January 29, 2022

CVSS
—
EPSS
1%
Percentile
62.8
In the wild
Unconfirmed
What it is

kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01010 · 62.8th percentile
Published
2022-01-29T21:33Z
EPSS history
Timeline
  • 29 JAN 21:33Z
    kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation…
    cvelistv5