CVE-2021-46283
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-46283
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46283.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-46283
- Downstream
- Related
- Published
- 2022-01-11T22:15:07Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
nftablesnewset in net/netfilter/nftablesapi.c in the Linux kernel before 5.12.13 allows local users to cause a denial of service (NULL pointer dereference and general protection fault) because of the missing initialization for nftsetelemexpralloc. A local user can set a netfilter table expression in their own namespace.
- References