CVE-2026-64011

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

HIGH
7.8
CVSS Score
Published: July 19, 2026 at 02:56 PM UTC
Updated: October 13, 2026 at 01:55 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.10.10 ≤ v < 5.10.2595.11 ≤ v < 5.15.2105.16 ≤ v < 6.1.1766.13 ≤ v < 6.18.356.19 ≤ v < 7.0.126.2 ≤ v < 6.6.1436.7 ≤ v < 6.12.933.10.103.117.1b4011239a08e7e6c2c6e970dfa9e8ecb73139261da989ee1c7702050741a551df6866cc1588f277b
Vendor states this is fixed in 2dfdaaf7d933b676124aadec6698825e95f94fe9 (fixed)
Vendor states this is fixed in 89ba026747019ee643d29407435ddc118e6ca908 (fixed)
Vendor states this is fixed in 912ebc49d4406a17fe73e5671d674fbc2f6b2634 (fixed)
Vendor states this is fixed in bc421d0826dedbba37580a25405eafb599e76d42 (fixed)
Vendor states this is fixed in cdc17e09a636c7f936f771902535a7515a7608fc (fixed)
Vendor states this is fixed in e00f50f8697724a6f1d2d35744c1332c9912dac5 (fixed)
Vendor states this is fixed in f4268b466190dae95a7585f69b4f1f8ad097632c (fixed)
Vendor states this is fixed in fb29f6bbe433f3decad227588809636c25f2a287 (fixed)
Vendor states this is fixed in 3.11 (unaffected)
Vendor states this is fixed in 5.10.259 (unaffected)
Vendor states this is fixed in 5.15.210 (unaffected)
Vendor states this is fixed in 6.1.176 (unaffected)
Vendor states this is fixed in 6.12.93 (unaffected)
Vendor states this is fixed in 6.18.35 (unaffected)
Vendor states this is fixed in 6.6.143 (unaffected)
Vendor states this is fixed in 7.0.12 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusANALYZED
CWE
CWE-416

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