CVE-2026-45835

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-45835
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219 Patch
https://git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8 Patch
https://git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e Patch
https://git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73 Patch
https://git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a Patch
https://git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea Patch
https://git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0 Patch
https://git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
History

26 Jun 2026, 19:01

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219 - () https://git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219 - Patch
References () https://git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8 - () https://git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8 - Patch
References () https://git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e - () https://git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e - Patch
References () https://git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73 - () https://git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73 - Patch
References () https://git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a - () https://git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a - Patch
References () https://git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea - () https://git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea - Patch
References () https://git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0 - () https://git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0 - Patch
References () https://git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9 - () https://git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
CWE CWE-476

01 Jun 2026, 17:17

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8 -
  • () https://git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e -
  • () https://git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73 -

26 May 2026, 17:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-26 17:16

Updated : 2026-06-26 19:01

NVD link : CVE-2026-45835

Mitre link : CVE-2026-45835

CVE.ORG link : CVE-2026-45835

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference