CVE-2026-45834

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Source
https://cve.org/CVERecord?id=CVE-2026-45834
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45834.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-45834
Downstream
Related
Published
2026-05-26T16:14:11.198Z
Modified
2026-07-15T01:49:07.402935025Z
Summary
Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()
Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: L2CAP: Fix null-ptr-deref in l2capsockstatechangecb()

Add the same NULL guard already present in l2capsockresumecb() and l2capsockreadycb().

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45834.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
89bc500e41fc5b48e0573e6b0d927fc97b8951dc
Fixed
1b1c0da227bf63479bac9982fc8d12df9aaea0fb
Fixed
85426e97dc72f2088ba6d27e74cd58c3fbd43e31
Fixed
0c17c8832562b2aac288e89cefd0f46074f54bcb
Fixed
5105f3e6b2df619c635b5f6a49fac131a36c7952
Fixed
c88c185ae0a1067823661b220aeea613df2c127b
Fixed
1810e42ff6716f320c7269d5850eca48b07b7427
Fixed
a2dcf1a61d056aef15b63c6eae9441344d624389
Fixed
2ff1a41a912de8517b4482e946dd951b7d80edbf

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45834.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.1.0
Fixed
5.10.258
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.209
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.175
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.140
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.88
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.30
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.7

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45834.json"