CVEvulnerability

CVE-2018-20856

7.8 HIGH Published 2019-07-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-07-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-416

Description

An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an __blk_drain_queue() use-after-free because a certain error case is mishandled.

Affected configurations

• linux linux kernel (< 4.18.7)

Related

Weakness · CWE (1)

References