CVE-2025-21937

MEDIUM EPSS 7.4%
Published Apr 1, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 1, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name() Add check for the return value of mgmt_alloc_skb() in mgmt_remote_name() to prevent null pointer dereference.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
7.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥5.17.2  –  <6.1.131
linuxlinux_kernel*≥6.2  –  <6.6.83
linuxlinux_kernel*≥6.7  –  <6.12.19
linuxlinux_kernel*≥6.13  –  <6.13.7
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any

References 6

  • git.kernel.org https://git.kernel.org/stable/c/37785a01040cb5d11ed0ddbcbf78491fcd073161
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/69fb168b88e4d62cb31cdd725b67ccc5216cfcaf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/88310caff68ae69d0574859f7926a59c1da2d60b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c5845c73cbacf5704169283ef29ca02031a36564
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f2176a07e7b19f73e05c805cf3d130a2999154cb
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/37785a01040cb5d11ed0ddbcbf78491fcd073161
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/69fb168b88e4d62cb31cdd725b67ccc5216cfcaf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/88310caff68ae69d0574859f7926a59c1da2d60b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c5845c73cbacf5704169283ef29ca02031a36564
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f2176a07e7b19f73e05c805cf3d130a2999154cb
    Patch