CVE-2020-12654

Published: May 5, 2020Modified: Jun 17, 2026

7.1

Vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.2 / Impact: 5.9

Source: NVD

Description

An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/wmm.c allows a remote AP to trigger a heap-based buffer overflow because of an incorrect memcpy, aka CID-3a9b153c5591.

Affected (1)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Before 5.5.4

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (24)

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html

Source: cve@mitre.org

http://www.openwall.com/lists/oss-security/2020/05/08/2

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4

Source: cve@mitre.org

Release NotesVendor Advisory

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3a9b153c5591548612c3955c9600a98150c81875

Source: cve@mitre.org

PatchVendor Advisory

https://github.com/torvalds/linux/commit/3a9b153c5591548612c3955c9600a98150c81875

Source: cve@mitre.org

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html

Source: cve@mitre.org

https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html

Source: cve@mitre.org

https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html

Source: cve@mitre.org

https://security.netapp.com/advisory/ntap-20200608-0001/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4392-1/

Source: cve@mitre.org

https://usn.ubuntu.com/4393-1/

Source: cve@mitre.org

https://www.debian.org/security/2020/dsa-4698

Source: cve@mitre.org

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html