CVEvulnerability
CVE-2026-45834
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-05-26
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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().
Affected configurations
• linux linux kernel (>= 3.1 < 5.10.258)
• linux linux kernel (>= 5.11 < 5.15.209)
• linux linux kernel (>= 5.16 < 6.1.175)
• linux linux kernel (>= 6.2 < 6.6.140)
• linux linux kernel (>= 6.7 < 6.12.88)
• linux linux kernel (>= 6.13 < 6.18.30)
• linux linux kernel (>= 6.19 < 7.0.7)
• linux linux kernel 7.1
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/0c17c8832562b2aac288e89cefd0f46074f54bcb Patch
- https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427 Patch
- https://git.kernel.org/stable/c/1b1c0da227bf63479bac9982fc8d12df9aaea0fb Patch
- https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbf Patch
- https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952 Patch
- https://git.kernel.org/stable/c/85426e97dc72f2088ba6d27e74cd58c3fbd43e31 Patch
- https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389 Patch
- https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127b Patch
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html cert-portal.siemens.com