Description
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().
Affected products
linux: linux kernel
References9
- git.kernel.org/stable/c/32bd343803d4ba47cc516f9d5f037f01b855d767 Patch
- git.kernel.org/stable/c/58dc5e3d8768e121907608e6e196a908512fb083 Patch
- git.kernel.org/stable/c/6e8d1a2a677a81caa60cf0aabd4217bd585fbba1 Patch
- git.kernel.org/stable/c/78a88d43dab8d23aeef934ed8ce34d40e6b3d613 Patch
- git.kernel.org/stable/c/a93d66907dd4d29b65c9797a93784bf61906d6d6 Patch
- git.kernel.org/stable/c/cf1fd517f892ded88168df878f834b625133f86d Patch
- git.kernel.org/stable/c/e1863e7480feddb90125d0dd5a1b572972d75908 Patch
- git.kernel.org/stable/c/fd072f833147b0bc10c43a454624cb99d02f3fc7 Patch
- cert-portal.siemens.com/productcert/html/ssa-784472.html
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 2 · as of 14 November 2026
- CWE
- CWE-476
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.