CVE-2021-3483: Use After Free
First published: Fri Apr 09 2021(Updated: )
A flaw was found in the Nosy driver in the Linux kernel in versions prior to v5.12-rc6. It allows a device to be inserted twice into a doubly linked list, leading to use-after-free when one of these devices is removed. Reference: <a href="https://www.openwall.com/lists/oss-security/2021/04/07/1">https://www.openwall.com/lists/oss-security/2021/04/07/1</a> Upstream patch: <a href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=829933ef05a951c8ff140e814656d73e74915faf">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=829933ef05a951c8ff140e814656d73e74915faf</a>
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <5.12 | 5.12 |
| Linux Linux kernel | <5.12 | |
| Linux Linux kernel | =5.12-rc1 | |
| Linux Linux kernel | =5.12-rc2 | |
| Linux Linux kernel | =5.12-rc3 | |
| Linux Linux kernel | =5.12-rc4 | |
| Linux Linux kernel | =5.12-rc5 | |
| Debian Debian Linux | =9.0 | |
| Netapp Cloud Backup | ||
| 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 | ||
| 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 | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1948045
- http://www.openwall.com/lists/oss-security/2021/04/07/1
- https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
- https://security.netapp.com/advisory/ntap-20210629-0002/
- https://launchpad.net/bugs/cve/CVE-2021-3483
- https://www.openwall.com/lists/oss-security/2021/04/07/1
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=829933ef05a951c8ff140e814656d73e74915faf
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1948046
- https://access.redhat.com/security/cve/cve-2021-3483
- https://git.kernel.org/linus/829933ef05a951c8ff140e814656d73e74915faf
- https://security-tracker.debian.org/tracker/CVE-2021-3483
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3483
- https://nvd.nist.gov/vuln/detail/CVE-2021-3483
- https://ubuntu.com/security/CVE-2021-3483
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/severity
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-3483
- agent/software-canonical-lookup
- agent/weakness
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/references
- agent/tags
- agent/first-publish-date
- collector/usn-cve
- source/Ubuntu
- agent/description
- agent/event
- collector/nvd-cve
- source/NVD
- agent/last-modified-date
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- agent/trending
- package-manager/redhat
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/5.12-rc1
- version/linux linux kernel/5.12-rc2
- version/linux linux kernel/5.12-rc3
- version/linux linux kernel/5.12-rc4
- version/linux linux kernel/5.12-rc5
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- vendor/netapp
- canonical/netapp cloud backup
- 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
- package-manager/debian