GHSA-3p95-f3g8-fcgq

GHSA-3p95-f3g8-fcgq PUBLISHED CVSS 7.800000190734863 HIGH

Record from GitHub Advisory Database · Published December 9, 2021

The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/bpf/core.c and net/core/filter.c.

Risk scores

CVSS 3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Timeline

Dec 9, 2021 CVE Published
Apr 29, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-3p95-f3g8-fcgq
vulnetix vdb fixes GHSA-3p95-f3g8-fcgq

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-3p95-f3g8-fcgq/fixes/registry"

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