CVE-2026-45836
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.1%
2.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-476
Published 2026-05-26 · modified 2026-07-24
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2026-05-26 — Published (NVD)
- 2026-07-24 — Last modified (NVD)
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().
Affected
References
- https://git.kernel.org/stable/c/32bd343803d4ba47cc516f9d5f037f01b855d767
- https://git.kernel.org/stable/c/58dc5e3d8768e121907608e6e196a908512fb083
- https://git.kernel.org/stable/c/6e8d1a2a677a81caa60cf0aabd4217bd585fbba1
- https://git.kernel.org/stable/c/78a88d43dab8d23aeef934ed8ce34d40e6b3d613
- https://git.kernel.org/stable/c/a93d66907dd4d29b65c9797a93784bf61906d6d6
- https://git.kernel.org/stable/c/cf1fd517f892ded88168df878f834b625133f86d
- https://git.kernel.org/stable/c/e1863e7480feddb90125d0dd5a1b572972d75908
- https://git.kernel.org/stable/c/fd072f833147b0bc10c43a454624cb99d02f3fc7