CVE-2019-15920

MEDIUM

Description

An issue was discovered in the Linux kernel before 5.0.10. SMB2_read in fs/cifs/smb2pdu.c has a use-after-free. NOTE: this was not fixed correctly in 5.0.10; see the 5.0.11 ChangeLog, which documents a memory leak.

References

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10

https://github.com/torvalds/linux/commit/088aaf17aa79300cab14dbee2569c58cfafd7d6e

https://security.netapp.com/advisory/ntap-20191004-0001/

Details

Source: MITRE

Published: 2019-09-04

Updated: 2019-12-11

Type: CWE-416

Risk Information

CVSS v2.0

Base Score: 4

Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Impact Score: 1.4

Exploitability Score: 2.8

Severity: MEDIUM