CVE-2026-90028

linux: In the Linux kernel, the following vulnerability has been resolved: usb: typec: hd3ss3220: track VBUS enable state p...

CVE-2026-90028 is fixed in linux on 1 platform by DEBIAN-CVE-2026-90028 (version 7.2.6-1), released September 23, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
9th percentile

In the Linux kernel, the following vulnerability has been resolved: usb: typec: hd3ss3220: track VBUS enable state per consumer regulator_is_enabled() reports the aggregate regulator state, not whether this consumer holds an enable reference. If another consumer enables VBUS first, the driver can skip its own regulator_enable() call and later attempt to drop a reference it never acquired, triggering an unbalanced regulator disable warning. Track successful enable and disable calls locally. Keep the state unchanged when an operation fails so a later role or ID notification retries the operation while this consumer keeps balanced references.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 7.2.6-1 DEBIAN-CVE-2026-90028 Sep 23, 2026

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