CVE-2021-42008
First published: Mon Oct 04 2021(Updated: )
Last updated 18 February 2025
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=2.6.12<4.4.282 | |
| Linux Kernel | >=4.5<4.9.281 | |
| Linux Kernel | >=4.10<4.14.245 | |
| Linux Kernel | >=4.15<4.19.205 | |
| Linux Kernel | >=4.20<5.4.143 | |
| Linux Kernel | >=5.5<5.10.61 | |
| Linux Kernel | >=5.11<5.13.13 | |
| All of | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| All of | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| All of | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| All of | ||
| netapp h300e firmware | ||
| netapp h300e | ||
| All of | ||
| netapp h500e firmware | ||
| netapp h500e | ||
| All of | ||
| netapp h700e firmware | ||
| netapp h700e | ||
| All of | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| All of | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| All of | ||
| netapp solidfire baseboard management controller firmware | ||
| netapp solidfire baseboard management controller | ||
| Debian GNU/Linux | =9.0 | |
| netapp h300s firmware | ||
| netapp h300s | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| netapp h300e firmware | ||
| netapp h300e | ||
| netapp h500e firmware | ||
| netapp h500e | ||
| netapp h700e firmware | ||
| netapp h700e | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| netapp solidfire baseboard management controller firmware | ||
| netapp solidfire baseboard management controller | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.15-1 |
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Reference Links
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.13
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=19d1532a187669ce86d5a2696eb7275310070793
- https://www.youtube.com/watch?v=d5f9xLK8Vhw
- https://security.netapp.com/advisory/ntap-20211104-0002/
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
- https://launchpad.net/bugs/cve/CVE-2021-42008
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42008
- https://nvd.nist.gov/vuln/detail/CVE-2021-42008
- https://security-tracker.debian.org/tracker/CVE-2021-42008
- https://ubuntu.com/security/CVE-2021-42008
- https://git.kernel.org/linus/19d1532a187669ce86d5a2696eb7275310070793
Frequently Asked Questions
What is the severity of CVE-2021-42008?
CVE-2021-42008 is classified as a critical vulnerability because it allows for a slab out-of-bounds write that can lead to root access.
How do I fix CVE-2021-42008?
To fix CVE-2021-42008, upgrade the Linux kernel to version 5.13.13 or later.
Which versions of the Linux kernel are affected by CVE-2021-42008?
CVE-2021-42008 affects Linux kernel versions prior to 5.13.13.
What are the potential impacts of CVE-2021-42008?
The potential impacts of CVE-2021-42008 include unauthorized root access and system compromise.
Who can exploit CVE-2021-42008?
CVE-2021-42008 can be exploited by any process with the CAP_NET_ADMIN capability.
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/severity
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/first-publish-date
- agent/last-modified-date
- agent/author
- agent/references
- agent/remedy
- agent/description
- agent/trending
- agent/source
- agent/event
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-api
- collector/nvd-index
- agent/tags
- agent/softwarecombine
- collector/usn-cve
- source/Ubuntu
- collector/security-tracker-debian
- source/Debian
- vendor/linux
- canonical/linux kernel
- version/linux kernel/2.6.12
- version/linux kernel/4.5
- version/linux kernel/4.10
- version/linux kernel/4.15
- version/linux kernel/4.20
- version/linux kernel/5.5
- version/linux kernel/5.11
- vendor/netapp
- canonical/netapp h300s firmware
- canonical/netapp h300s
- canonical/netapp h500s firmware
- canonical/netapp h500s
- canonical/netapp h700s firmware
- canonical/netapp h700s
- canonical/netapp h300e firmware
- canonical/netapp h300e
- canonical/netapp h500e firmware
- canonical/netapp h500e
- canonical/netapp h700e firmware
- canonical/netapp h700e
- canonical/netapp h410s firmware
- canonical/netapp h410s
- canonical/netapp h410c firmware
- canonical/netapp h410c
- canonical/netapp solidfire baseboard management controller firmware
- canonical/netapp solidfire baseboard management controller
- vendor/debian
- canonical/debian gnu/linux
- version/debian gnu/linux/9.0
- package-manager/debian