CVEvulnerability

CVE-2019-8980

7.5 HIGH Published 2019-02-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-02-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-401

Description

A memory leak in the kernel_read_file function in fs/exec.c in the Linux kernel through 4.20.11 allows attackers to cause a denial of service (memory consumption) by triggering vfs_read failures.

Affected configurations

• linux linux kernel (>= 4.7 < 4.9.163) • linux linux kernel (>= 4.14 < 4.14.106) • linux linux kernel (>= 4.19 < 4.19.28) • linux linux kernel (>= 4.20 < 4.20.15) • linux linux kernel (>= 5.0 < 5.0.1) • linux linux kernel 5.1 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 18.10 • opensuse leap 15.0 • debian debian linux 8.0

Related

Weakness · CWE (1)

  • CWE-401 Missing Release of Memory after Effective Lifetime weakness

References