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.
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
Source: Mitre, NVD
Published: 2020-04-29
Updated: 2024-11-21
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
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
EPSS: 0.00177