CVE-2021-46283

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Source
https://cve.org/CVERecord?id=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
2022-01-11T22:15:07.683Z
Modified
2026-03-15T22:42:35.053962Z
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

Affected packages

Git /

Affected ranges

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46283.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "5.12.13"
            }
        ]
    }
]