CVEvulnerability
CVE-2025-21936
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-04-01
- Last modified
- 2026-06-17
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 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: Add check for mgmt_alloc_skb() in mgmt_device_connected()
Add check for the return value of mgmt_alloc_skb() in
mgmt_device_connected() to prevent null pointer dereference.
Affected configurations
• linux linux kernel (>= 5.17 < 6.1.131)
• linux linux kernel (>= 6.2 < 6.6.83)
• linux linux kernel (>= 6.7 < 6.12.19)
• linux linux kernel (>= 6.13 < 6.13.7)
• linux linux kernel 6.14
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/7841180342c9a0fd97d54f3e62c7369309b5cd84 Patch
- https://git.kernel.org/stable/c/7d39387886ffe220323cbed5c155233c3276926b Patch
- https://git.kernel.org/stable/c/bdb1805c248e9694dbb3ffa8867cef2e52cf7261 Patch
- https://git.kernel.org/stable/c/d8df010f72b8a32aaea393e36121738bb53ed905 Patch
- https://git.kernel.org/stable/c/dc516e66fb28c61b248b393e2ddd63bd7f104969 Patch
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html lists.debian.org