CVE-2024-6760

ktrace(2) fails to detach when executing a setuid binary

High · published August 11, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
54.1
In the wild
Unconfirmed
What it is

A logic bug in the code which disables kernel tracing for setuid programs meant that tracing was not disabled when it should have, allowing unprivileged users to trace and inspect the behavior of setuid programs.

The bug may be used by an unprivileged user to read the contents of files to which they would not otherwise have access, such as the local password database.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00741 · 54.1th percentile
Published
2024-08-11T02:40Z
EPSS history
Timeline
  • 11 AUG 02:40Z
    ktrace(2) fails to detach when executing a setuid binary
    cvelistv5