CVE-2026-64011
In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix use-after-free in llcp_sock_release() llcp_sock_release() unconditionally unlinks the socket from the local sockets list. However, if the socket is still in connecting state, it is on the connecting list. Fix this by checking the socket state and unlinking from the correct list.
Affected versions
Linux kernel versions
3.10.10,
3.11
and later are affected. Fixed in
5.10.259,
5.15.210,
6.1.176,
6.6.143,
6.12.93,
6.18.35,
7.0.12,
7.1
and their respective stable series.
References
8 totalFrequently asked questions
-
What is CVE-2026-64011?
CVE-2026-64011 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 3.10.10 onward and has been patched in 5.10.259, 5.15.210, 6.1.176 and others. CVE-2026-64011 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
Is there a patch available for CVE-2026-64011?
Yes — CVE-2026-64011 has been patched. Fixed versions include 5.10.259, 5.15.210, 6.1.176 and others. If you are running Linux kernel 3.10.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2026-64011 actively exploited?
No — CVE-2026-64011 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.