CVE-2026-45836

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().

Score

CVSS 3.1 5.5 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-05-26

Last modified

2026-10-15

Weaknesses

CWE-476

Affected products

• Linux Kernel (Linux)
• Simatic S7-1500 Tm Mfp - Gnulinux Subsystem (Siemens)

References

• https://git.kernel.org/stable/c/fd072f833147b0bc10c43a454624cb99d02f3fc7
• https://git.kernel.org/stable/c/6e8d1a2a677a81caa60cf0aabd4217bd585fbba1
• https://git.kernel.org/stable/c/e1863e7480feddb90125d0dd5a1b572972d75908
• https://git.kernel.org/stable/c/cf1fd517f892ded88168df878f834b625133f86d
• https://git.kernel.org/stable/c/58dc5e3d8768e121907608e6e196a908512fb083
• https://git.kernel.org/stable/c/32bd343803d4ba47cc516f9d5f037f01b855d767
• https://git.kernel.org/stable/c/a93d66907dd4d29b65c9797a93784bf61906d6d6
• https://git.kernel.org/stable/c/78a88d43dab8d23aeef934ed8ce34d40e6b3d613
• https://cert-portal.siemens.com/productcert/html/ssa-784472.html