CVE-2021-3483
7.8 HIGHA flaw was found in the Nosy driver in the Linux kernel
Published: 2021-05-17 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 7.8 HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-416
Affected products
| Vendor | Product |
|---|---|
| debian | cloud_backup, debian_linux, h300e_firmware |
| linux | cloud_backup, debian_linux, h300e_firmware |
| netapp | cloud_backup, debian_linux, h300e_firmware |
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
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3483
- [Patch]http://www.openwall.com/lists/oss-security/2021/04/07/1
- [Patch]https://bugzilla.redhat.com/show_bug.cgi?id=1948045
- [Other]https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
- [Other]https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
- [Other]https://security.netapp.com/advisory/ntap-20210629-0002/
- [Patch]http://www.openwall.com/lists/oss-security/2021/04/07/1
- [Patch]https://bugzilla.redhat.com/show_bug.cgi?id=1948045
- [Other]https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
- [Other]https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
- [Other]https://security.netapp.com/advisory/ntap-20210629-0002/
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