CVE-2026-45836

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-26 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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().

Weakness Classification (1)

Affected Software (12)

VendorProductVersion
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < fd072f833147b0bc10c43a454624cb99d02f3fc7
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < 6e8d1a2a677a81caa60cf0aabd4217bd585fbba1
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < e1863e7480feddb90125d0dd5a1b572972d75908
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < cf1fd517f892ded88168df878f834b625133f86d
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < 58dc5e3d8768e121907608e6e196a908512fb083
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < 32bd343803d4ba47cc516f9d5f037f01b855d767
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < a93d66907dd4d29b65c9797a93784bf61906d6d6
Linux Linux 8d836d71e2223b8961b21112bb4ce89ef8231682 < 78a88d43dab8d23aeef934ed8ce34d40e6b3d613
Linux Linux 3.13
linux linux_kernel 3.13 – 5.10.258
linux linux_kernel 7.1
linux linux_kernel 7.1

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.13%
Raw Score 0.001260
Percentile 2.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00126
2026-11-12
0.00126
2026-11-10
0.00126
2026-11-09
0.00126
2026-11-08
0.00126
2026-11-07
0.00126
2026-11-06
0.00126

Intelligence Sources

mitre ref →
nvd ref →