VDB
CVE-2026-80830
CVE-2026-80830
PUBLISHED
Reported by Linux · Published September 4, 2026
In the Linux kernel, the following vulnerability has been resolved: usb: core: Add lock to usb_wakeup_notification() Add a spin lock to usb_wakeup notification to prevent a race condition with dereferencing freed memory. This could be hit by the xHCI driver as it calls this function from an IRQ and could race with the hub_disconnect() function, which properly grabs this lock to protect the state of the device.
EPSS 0.19% · 9.5th percentile
Risk Scores
EPSS Score
0.19%
9.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 4ee823b83bc9851743fab756c76b27d6a1e2472b, 4ee823b83bc9851743fab756c76b27d6a1e2472b, 4ee823b83bc9851743fab756c76b27d6a1e2472b |
| Linux | Linux | 3.4, 0, 5.10.269 |
| Linux | Linux | |
| Linux | Linux | 7.3-rc1, 4ee823b83bc9851743fab756c76b27d6a1e2472b, 4ee823b83bc9851743fab756c76b27d6a1e2472b |
| linux | linux_kernel | 0, 0, 0 |
Timeline
- Sep 4, 2026 Coalition ESS Score
- Sep 4, 2026 CVE Published
- Sep 5, 2026 EPSS Score
- Sep 7, 2026 CVE Updated
- Sep 15, 2026 EPSS Score
- Sep 18, 2026 EPSS Score