vulnerability
Ubuntu: (CVE-2020-12465): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | Apr 29, 2020 | Nov 19, 2024 | Sep 1, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Apr 29, 2020
Added
Nov 19, 2024
Modified
Sep 1, 2025
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.
Solutions
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-5-3ubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-5-3ubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-5-3ubuntu-upgrade-linux-gke-5-0ubuntu-upgrade-linux-gke-5-3ubuntu-upgrade-linux-hweubuntu-upgrade-linux-kvmubuntu-upgrade-linux-oem-osp1ubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-3ubuntu-upgrade-linux-raspi2ubuntu-upgrade-linux-raspi2-5-3
References
- CVE-2020-12465
- https://attackerkb.com/topics/CVE-2020-12465
- CWE-120
- URL-https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10
- URL-https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2
- URL-https://git.kernel.org/linus/b102f0c522cf668c8382c56a4f771b37d011cda2
- URL-https://github.com/torvalds/linux/commit/b102f0c522cf668c8382c56a4f771b37d011cda2
- URL-https://www.cve.org/CVERecord?id=CVE-2020-12465
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.