CVEvulnerability

CVE-2017-12193

5.5 MEDIUM Published 2017-11-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-11-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
5.5 MEDIUM — CVSS:3.0/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-476

Description

The assoc_array_insert_into_terminal_node function in lib/assoc_array.c in the Linux kernel before 4.13.11 mishandles node splitting, which allows local users to cause a denial of service (NULL pointer dereference and panic) via a crafted application, as demonstrated by the keyring key type, and key addition and link creation operations.

Affected configurations

• linux linux kernel (< 4.13.11)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References