VulnerabilityModified

CVE-2020-12465

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.

MEDIUM 6.7EPSS 0.38%

Does this matter?

Lower severity and a low EPSS score (0.38%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1: 6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.38% probability · 32th percentile
CISA KEV: Not listed
Weakness: CWE-120
Affected: linux/linux kernel · netapp/active iq unified manager · netapp/cloud backup · netapp/hci baseboard management controller · netapp/solidfire \& hci management node · netapp/steelstore cloud integrated storage · netapp/aff baseboard management controller · netapp/hci compute node · netapp/solidfire baseboard management controller
Source: cve@mitre.org

References

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10Release Notes, Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2Patch, Vendor Advisory
https://github.com/torvalds/linux/commit/b102f0c522cf668c8382c56a4f771b37d011cda2Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20200608-0001/Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10Release Notes, Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2Patch, Vendor Advisory
https://github.com/torvalds/linux/commit/b102f0c522cf668c8382c56a4f771b37d011cda2Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20200608-0001/Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.