CVEvulnerability

CVE-2014-4699

6.9 MEDIUM Published 2014-07-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-07-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-362

Description

The Linux kernel before 3.15.4 on Intel processors does not properly restrict use of a non-canonical value for the saved RIP address in the case of a system call that does not use IRET, which allows local users to leverage a race condition and gain privileges, or cause a denial of service (double fault), via a crafted application that makes ptrace and fork system calls.

Affected configurations

• linux linux kernel (>= 2.6.17 < 3.2.61) • linux linux kernel (>= 3.3 < 3.4.97) • linux linux kernel (>= 3.5 < 3.10.47) • linux linux kernel (>= 3.11 < 3.12.25) • linux linux kernel (>= 3.13 < 3.14.11) • linux linux kernel (>= 3.15 < 3.15.4) • debian debian linux 7.0 • canonical ubuntu linux 10.04 • canonical ubuntu linux 12.04 • canonical ubuntu linux 13.10 • canonical ubuntu linux 14.04

Related

Weakness · CWE (1)

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness

References