CVE-2020-12465

medium

Description

An array overflow was discovered in mt76_add_fragment in drivers/net/wireless/mediatek/mt76/dma.c in the Linux kernel before 5.5.10, aka CID-b102f0c522cf. An oversized packet with too many rx fragments can corrupt memory of adjacent pages.

References

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

https://github.com/torvalds/linux/commit/b102f0c522cf668c8382c56a4f771b37d011cda2

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10

Details

Source: Mitre, NVD

Published: 2020-04-29

Updated: 2023-10-12

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

CVSS v3

Base Score: 6.7

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

Severity: Medium