CVE-2020-12465
First published: Wed Apr 29 2020(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=4.16<4.19.111 | |
| Linux Linux kernel | >=4.20<5.4.26 | |
| Linux Linux kernel | >=5.5<5.5.10 | |
| Netapp Active Iq Unified Manager Vmware Vsphere | ||
| Netapp Cloud Backup | ||
| Netapp Hci Baseboard Management Controller | =h300s | |
| Netapp Hci Baseboard Management Controller | =h410c | |
| Netapp Hci Baseboard Management Controller | =h410s | |
| Netapp Hci Baseboard Management Controller | =h500s | |
| Netapp Hci Baseboard Management Controller | =h610c | |
| Netapp Hci Baseboard Management Controller | =h610s | |
| Netapp Hci Baseboard Management Controller | =h615c | |
| Netapp Hci Baseboard Management Controller | =h700s | |
| Netapp Solidfire \& Hci Management Node | ||
| Netapp Steelstore Cloud Integrated Storage | ||
| Netapp Aff Baseboard Management Controller | =a700s | |
| Netapp Hci Compute Node | ||
| Netapp Solidfire Baseboard Management Controller |
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Reference Links
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1831703
- https://access.redhat.com/solutions/41278
- https://access.redhat.com/errata/RHSA-2020:4431
- https://bugzilla.redhat.com/show_bug.cgi?id=1831699
- https://github.com/torvalds/linux/commit/b102f0c522cf668c8382c56a4f771b37d011cda2
- https://security.netapp.com/advisory/ntap-20200608-0001/
Frequently Asked Questions
What is the vulnerability ID for this array overflow vulnerability?
The vulnerability ID is CVE-2020-12465.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability at the following references: [Reference 1](https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.10), [Reference 2](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b102f0c522cf668c8382c56a4f771b37d011cda2), [Reference 3](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1831703).
What is the severity rating of CVE-2020-12465?
The severity rating of CVE-2020-12465 is high with a score of 6.7.
What is the affected software?
The affected software includes Linux kernel versions 4.16 to 4.19.111, 4.20 to 5.4.26, and 5.5 to 5.5.10.
How can I mitigate this vulnerability?
To mitigate this vulnerability, update your Linux kernel to version 5.5.10 or later.
- agent/author
- agent/references
- agent/type
- agent/remedy
- agent/first-publish-date
- agent/severity
- agent/weakness
- agent/event
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2020-12465
- agent/last-modified-date
- agent/description
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/4.16
- version/linux linux kernel/4.20
- version/linux linux kernel/5.5
- vendor/netapp
- canonical/netapp active iq unified manager vmware vsphere
- canonical/netapp cloud backup
- canonical/netapp hci baseboard management controller
- version/netapp hci baseboard management controller/h300s
- version/netapp hci baseboard management controller/h410c
- version/netapp hci baseboard management controller/h410s
- version/netapp hci baseboard management controller/h500s
- version/netapp hci baseboard management controller/h610c
- version/netapp hci baseboard management controller/h610s
- version/netapp hci baseboard management controller/h615c
- version/netapp hci baseboard management controller/h700s
- canonical/netapp solidfire \& hci management node
- canonical/netapp steelstore cloud integrated storage
- canonical/netapp aff baseboard management controller
- version/netapp aff baseboard management controller/a700s
- canonical/netapp hci compute node
- canonical/netapp solidfire baseboard management controller