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CVE-2026-64011

HIGHCVSS 7.8/10EPSS 0.13%

Last modified

CVE-2026-64011 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.13%

2.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < 89ba026747019ee643d29407435ddc118e6ca908; >= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < fb29f6bbe433f3decad227588809636c25f2a287; >= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < 2dfdaaf7d933b676124aadec6698825e95f94fe9; >= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < e00f50f8697724a6f1d2d35744c1332c9912dac5; >= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < cdc17e09a636c7f936f771902535a7515a7608fc; >= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < 912ebc49d4406a17fe73e5671d674fbc2f6b2634; >= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < bc421d0826dedbba37580a25405eafb599e76d42; >= b4011239a08e7e6c2c6e970dfa9e8ecb73139261, < f4268b466190dae95a7585f69b4f1f8ad097632c; da989ee1c7702050741a551df6866cc1588f277b; >= 3.10.10, < 3.11
LinuxLinux3.11

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is 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.
How severe is CVE-2026-64011?
CVE-2026-64011 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-64011?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST