CVE-2021-3483
A flaw was found in the Nosy driver in the Linux kernel.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.4.265, 4.9.265, 4.14.229, 4.19.185, 5.4.110, and 2 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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
Timeline
- CVE published
- Record last updated
Affected versions
- kernel
fixed in 4.4.265; From 4.5 · fixed in 4.9.265; From 4.10 · fixed in 4.14.229; From 4.15 · fixed in 4.19.185; From 4.20 · fixed in 5.4.110; From 5.5 · fixed in 5.10.28; From 5.11 · fixed in 5.11.12