GHSA-77h3-779x-v4x3

GHSA-77h3-779x-v4x3 PUBLISHED CVSS 7.800000190734863 HIGH

Record from GitHub Advisory Database · Published January 13, 2026

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is freed on a disconnect path while another path still holds a reference and later executes *_put()/write on it.

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

Jan 13, 2026 CVE Published
Apr 10, 2026 Security Advisory

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The same record, from the CLI:

vulnetix vdb vuln GHSA-77h3-779x-v4x3
vulnetix vdb fixes GHSA-77h3-779x-v4x3

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-77h3-779x-v4x3/fixes/registry"

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