GHSA-c4fm-qmm5-xqx8

GHSA-c4fm-qmm5-xqx8 PUBLISHED CVSS 7.800000190734863 HIGH

Record from GitHub Advisory Database · Published December 9, 2025

In the Linux kernel, the following vulnerability has been resolved: sctp: Prevent TOCTOU out-of-bounds write For the following path not holding the sock lock, sctp_diag_dump() -> sctp_for_each_endpoint() -> sctp_ep_dump() make sure not to exceed bounds in case the address list has grown between buffer allocation (time-of-check) and write (time-of-use).

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, 2025 CVE Published
May 1, 2026 Security Advisory

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The same record, from the CLI:

vulnetix vdb vuln GHSA-c4fm-qmm5-xqx8
vulnetix vdb fixes GHSA-c4fm-qmm5-xqx8

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-c4fm-qmm5-xqx8/fixes/registry"

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