---
cve: "CVE-2026-45836"
severity: "LOW"
cvss: 3.1
epss: "12%"
vendor: "Linux"
kev: false
exploited: false
published: "2026-05-26 17:16:50"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T18:14:07+02:00"
---

# CVE-2026-45836

> 3.1 LOW

## Beschreibung

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

Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb()

Add the same NULL guard already present in
l2cap_sock_resume_cb() and l2cap_sock_ready_cb().

## Patch verfügbar (OSV)

- Kernel ≥ 5.10.258
- Kernel ≥ 5.15.209
- Kernel ≥ 6.1.175
- Kernel ≥ 6.6.140
- Kernel ≥ 6.12.90
- Kernel ≥ 6.18.30
- Kernel ≥ 7.0.7

## Referenzen

- <https://git.kernel.org/stable/c/fd072f833147b0bc10c43a454624cb99d02f3fc7>
- <https://git.kernel.org/stable/c/6e8d1a2a677a81caa60cf0aabd4217bd585fbba1>
- <https://git.kernel.org/stable/c/e1863e7480feddb90125d0dd5a1b572972d75908>
- <https://git.kernel.org/stable/c/cf1fd517f892ded88168df878f834b625133f86d>
- <https://git.kernel.org/stable/c/58dc5e3d8768e121907608e6e196a908512fb083>
- <https://git.kernel.org/stable/c/32bd343803d4ba47cc516f9d5f037f01b855d767>
- <https://git.kernel.org/stable/c/a93d66907dd4d29b65c9797a93784bf61906d6d6>
- <https://git.kernel.org/stable/c/78a88d43dab8d23aeef934ed8ce34d40e6b3d613>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-45836) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_