CVE-2019-12614

HIGH

Description

An issue was discovered in dlpar_parse_cc_property in arch/powerpc/platforms/pseries/dlpar.c in the Linux kernel through 5.1.6. There is an unchecked kstrdup of prop->name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).

References

http://www.securityfocus.com/bid/108550

https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=efa9ace68e487ddd29c2b4d6dd23242158f1f607

https://lists.fedoraproject.org/archives/list/[email protected]/message/MDURACJVGIBIYBSGDZJTRDPX46H5WPZW/

https://lists.fedoraproject.org/archives/list/[email protected]/message/OBJHGQXA4PQ5EOGCOXEH3KFDNVZ2I4X7/

https://lkml.org/lkml/2019/6/3/526

Details

Source: MITRE

Published: 2019-06-03

Updated: 2019-06-13

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 7.8

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

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH