CVE-2021-3483
- State
- Published
- Severity
- Not scored
- Published
- May 17, 2021
- Updated
- Aug 5, 2026
- Reserved
- Apr 6, 2021
Description
A flaw was found in the Nosy driver in the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, leading to a use-after-free when one of these devices is removed. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions before kernel 5.12-rc6 are affected
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
kernelLinux |
|
References
- [oss-security] 20210407 CVE-2021-3483: Linux kernel: a use-after-free bug in nosy drivermailing-list
- https://bugzilla.redhat.com/show_bug.cgi?id=1948045
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security updatemailing-list
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security updatemailing-list
- https://security.netapp.com/advisory/ntap-20210629-0002/
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.