High 7.8Published Jul 19, 2026

CVE-2026-64011nfc: llcp: Fix use-after-free in llcp_sock_release()

Updated under an hour ago (Oct 27, 2026, 3:30 PM ET)

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before 89ba026747019ee643d29407435ddc118e6ca908; from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before fb29f6bbe433f3decad227588809636c25f2a287; from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before 2dfdaaf7d933b676124aadec6698825e95f94fe9; from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before e00f50f8697724a6f1d2d35744c1332c9912dac5; from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before cdc17e09a636c7f936f771902535a7515a7608fc; from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before 912ebc49d4406a17fe73e5671d674fbc2f6b2634; from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before bc421d0826dedbba37580a25405eafb599e76d42; from b4011239a08e7e6c2c6e970dfa9e8ecb73139261 before f4268b466190dae95a7585f69b4f1f8ad097632c; and 2 more ranges	CNA record
linux linux_kernel linux:linux_kernel	from 3.10.10 before 5.10.259; from 5.11 before 5.15.210; from 5.16 before 6.1.176; from 6.2 before 6.6.143; from 6.7 before 6.12.93; from 6.13 before 6.18.35; from 6.19 before 7.0.12; 7.1; and 4 more ranges	NVD

References

References

https://git.kernel.org/stable/c/89ba026747019ee643d29407435ddc118e6ca908	patch
https://git.kernel.org/stable/c/fb29f6bbe433f3decad227588809636c25f2a287	patch
https://git.kernel.org/stable/c/2dfdaaf7d933b676124aadec6698825e95f94fe9	patch
https://git.kernel.org/stable/c/e00f50f8697724a6f1d2d35744c1332c9912dac5	patch
https://git.kernel.org/stable/c/cdc17e09a636c7f936f771902535a7515a7608fc	patch
https://git.kernel.org/stable/c/912ebc49d4406a17fe73e5671d674fbc2f6b2634	patch
https://git.kernel.org/stable/c/bc421d0826dedbba37580a25405eafb599e76d42	patch
https://git.kernel.org/stable/c/f4268b466190dae95a7585f69b4f1f8ad097632c	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.