CVEvulnerability

CVE-2009-1388

5.5 MEDIUM Published 2009-07-05 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-07-05
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-667

Description

The ptrace_start function in kernel/ptrace.c in the Linux kernel 2.6.18 does not properly handle simultaneous execution of the do_coredump function, which allows local users to cause a denial of service (deadlock) via vectors involving the ptrace system call and a coredumping thread.

Affected configurations

• linux linux kernel 2.6.18

Related

Weakness · CWE (1)

  • CWE-667 Improper Locking weakness

Referenced by CWE · observed example (2)

References