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

CVE-2026-64011
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.13 % · percentile 2 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

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.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected b4011239a08e7e6c2c6e970dfa9e8ecb73139261 < 89ba026747019ee643d29407435ddc118e6ca908 ; affected b4011239a08e7e6c2c6e970dfa9e8ecb73139261 < fb29f6bbe433f3decad227588809636c25f2a287 ; affected b4011239a08e7e6c2c6e970dfa9e8ecb73139261 < 2dfdaaf7d933b676124aadec6698825e95f94fe9 ; affected b4011239a08e7e6c2c6e970dfa9e8ecb73139261 < e00f50f8697724a6f1d2d35744c1332c9912dac5 ; affected b4011239a08e7e6c2c6e970dfa9e8ecb73139261 < cdc17e09a636c7f936f771902535a7515a7608fc ; affected b4011239a08e7e6c2c6e970dfa9e8ecb73139261 < 912ebc49d4406a17fe73e5671d674fbc2f6b2634
Linux · Linuxaffected 3.11 ; unaffected 0 < 3.11 ; unaffected 5.10.259 ≤ 5.10.* ; unaffected 5.15.210 ≤ 5.15.* ; unaffected 6.1.176 ≤ 6.1.* ; unaffected 6.6.143 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD