What’s Vulnerable › Vulnerabilities

CVE-2025-37994: usb: typec: ucsi: displayport: Fix NULL pointer access

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-29 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: displayport: Fix NULL pointer access This patch ensures that the UCSI driver waits for all pending tasks in the ucsi_displayport_work workqueue to finish executing before proceeding with the partner removal.

Affected products

• Debian Linux: 11.0
• Linux kernel: from 5.2 before 5.4.294; from 5.5 before 5.10.238; from 5.11 before 5.15.183; from 5.16 before 6.1.139; from 6.2 before 6.6.91; from 6.7 before 6.12.29 — fixed in 5.10.238, 5.15.183, 5.4.294, 6.1.139, 6.12.29, 6.14.7

How to fix

Upgrade to a fixed version: Linux kernel 5.10.238, 5.15.183, 5.4.294, 6.1.139. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/076ab0631ed4928905736f1701e25f1e722bc086
• https://git.kernel.org/stable/c/14f298c52188c34acde9760bf5abc669c5c36fdb
• https://git.kernel.org/stable/c/312d79669e71283d05c05cc49a1a31e59e3d9e0e
• https://git.kernel.org/stable/c/5ad298d6d4aebe1229adba6427e417e89a5208d8
• https://git.kernel.org/stable/c/7804c4d63edfdd5105926cc291e806e8f4ce01b5
• https://git.kernel.org/stable/c/9dda1e2a666a8a32ce0f153b5dee05c7351f1020
• https://git.kernel.org/stable/c/a9931f1b52b2d0bf3952e003fd5901ea7eb851ed
• https://git.kernel.org/stable/c/e9b63faf5c97deb43fc39a52edbc39d626cc14bf
• https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html
• https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html

Get alerted when CVE-2025-37994 or the next vulnerability affects your stack