CVE-2019-19067

medium

Description

Four memory leaks in the acp_hw_init() function in drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c in the Linux kernel before 5.3.8 allow attackers to cause a denial of service (memory consumption) by triggering mfd_add_hotplug_devices() or pm_genpd_add_device() failures, aka CID-57be09c6e874. NOTE: third parties dispute the relevance of this because the attacker must already have privileges for module loading

References

https://usn.ubuntu.com/4526-1/

https://usn.ubuntu.com/4226-1/

https://usn.ubuntu.com/4208-1/

https://github.com/torvalds/linux/commit/57be09c6e8747bf48704136d9e3f92bfb93f5725

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.8

https://bugzilla.suse.com/show_bug.cgi?id=1157180

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

Details

Source: Mitre, NVD

Published: 2019-11-18

Updated: 2024-04-11

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 4.4

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

Severity: Medium