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CVE-2025-37994 is a NULL-pointer access vulnerability in the Linux kernel's USB Type-C UCSI DisplayPort implementation. Partner removal can proceed before pending tasks in the ucsi_displayport_work workqueue have finished, allowing those tasks to encounter a NULL pointer. The fix synchronizes removal with completion of pending work.
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6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A NULL pointer access vulnerability in the Linux kernel's USB Type-C UCSI DisplayPort driver, addressed by waiting for pending workqueue tasks before partner removal. The reported CVSS v3 score is 5.5, indicating a local, low-privilege vulnerability with high availability impact and no confidentiality or integrity impact. The recommended fix is to update Echo's linux package and related packages to version 6.1.139-1 or later.
NULL-pointer access in Linux kernel UCSI DisplayPort handling.
Linux kernel USB Type-C UCSI DisplayPort NULL-pointer dereference vulnerability.
Linux kernel UCSI DisplayPort NULL-pointer access flaw.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.