VDB
GHSA-pc6g-g5m7-f2gr
GHSA-pc6g-g5m7-f2gr
PUBLISHED
CVSS 6.900000095367432 MEDIUM
Record from GitHub Advisory Database · Published January 12, 2022
nf_tables_newset in net/netfilter/nf_tables_api.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 nft_set_elem_expr_alloc. A local user can set a netfilter table expression in their own namespace.
Risk scores
CVSS 4.0
6.900000095367432
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Timeline
- Jan 12, 2022 CVE Published
- Apr 9, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-pc6g-g5m7-f2gr
vulnetix vdb fixes GHSA-pc6g-g5m7-f2gr
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-pc6g-g5m7-f2gr/fixes/registry"
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References
- https://nvd.nist.gov/vuln/detail/CVE-2021-46283 advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ad9f151e560b016b6ad3280b48e42fa11e1a5440 url
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13 url
- https://syzkaller.appspot.com/bug?id=22c3987f75a7b90e238a26b5a5920525c2d1f345 url