CVE-2026-45834

Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()

At a glance

Severity
Not available
EPSS
EPSS 0.13 % · percentile 2 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 1b1c0da227bf63479bac9982fc8d12df9aaea0fb ; affected 89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 85426e97dc72f2088ba6d27e74cd58c3fbd43e31 ; affected 89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 0c17c8832562b2aac288e89cefd0f46074f54bcb ; affected 89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 5105f3e6b2df619c635b5f6a49fac131a36c7952 ; affected 89bc500e41fc5b48e0573e6b0d927fc97b8951dc < c88c185ae0a1067823661b220aeea613df2c127b ; affected 89bc500e41fc5b48e0573e6b0d927fc97b8951dc < 1810e42ff6716f320c7269d5850eca48b07b7427
Linux · Linuxaffected 3.1 ; unaffected 0 < 3.1 ; unaffected 5.10.258 ≤ 5.10.* ; unaffected 5.15.209 ≤ 5.15.* ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.140 ≤ 6.6.*

References

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