CVEvulnerability

CVE-2010-2960

7.8 HIGH Published 2010-09-08 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-09-08
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-476

Description

The keyctl_session_to_parent function in security/keys/keyctl.c in the Linux kernel 2.6.35.4 and earlier expects that a certain parent session keyring exists, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a KEYCTL_SESSION_TO_PARENT argument to the keyctl function.

Affected configurations

• linux linux kernel (< 2.6.35.4) • canonical ubuntu linux 6.06 • canonical ubuntu linux 8.04 • canonical ubuntu linux 9.04 • canonical ubuntu linux 9.10 • canonical ubuntu linux 10.04 • canonical ubuntu linux 10.10 • suse suse linux enterprise desktop 11 • suse suse linux enterprise server 11

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References