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CVE-2021-3483 A flaw was found in the Nosy driver in the Linux kernel
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
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel | Versions not published | |
| kernel 5.11 | 5.11 → < 5.11.12 | 5.11.12 |
| kernel 5.5 | 5.5 → < 5.10.28 | 5.10.28 |
| kernel 4.20 | 4.20 → < 5.4.110 | 5.4.110 |
| kernel 4.15 | 4.15 → < 4.19.185 | 4.19.185 |
| kernel 4.10 | 4.10 → < 4.14.229 | 4.14.229 |
| kernel 4.5 | 4.5 → < 4.9.265 | 4.9.265 |
| kernel 4.4 | earliest → < 4.4.265 | 4.4.265 |
References
- [oss-security] 20210407 CVE-2021-3483: Linux kernel: a use-after-free bug in nosy driver www.openwall.com
- bugzilla.redhat.com bugzilla.redhat.com
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update lists.debian.org
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update lists.debian.org
- security.netapp.com security.netapp.com
Timeline
- Published
- Last modified
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