CVE-2025-21917
usb: renesas_usbhs: Flush the notify_hotplug_work
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: usb: renesas_usbhs: Flush the notify_hotplug_work When performing continuous unbind/bind operations on the USB drivers available on the Renesas RZ/G2L SoC, a kernel crash with the message "Unable to handle kernel NULL pointer dereference at virtual address" may occur. This issue points to the usbhsc_notify_hotplug() function. Flush the delayed work to avoid its execution when driver resources are unavailable.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
bc57381e634782009b1cb2e86b18013699ada576 < 4cd847a7b630a85493d0294ad9542c21aafaa246 bc57381e634782009b1cb2e86b18013699ada576 < 394965f90454d6f00fe11879142b720c6c1a872e bc57381e634782009b1cb2e86b18013699ada576 < 3248c1f833f924246cb98ce7da4569133c1b2292 bc57381e634782009b1cb2e86b18013699ada576 < 4ca078084cdd5f32d533311d6a0b63a60dcadd41 bc57381e634782009b1cb2e86b18013699ada576 < d50f5c0cd949593eb9a3d822b34d7b50046a06b7 bc57381e634782009b1cb2e86b18013699ada576 < e5aac1c9b2974636db7ce796ffa6de88fa08335e bc57381e634782009b1cb2e86b18013699ada576 < 830818c8e70c0364e377f0c243b28061ef7967eb bc57381e634782009b1cb2e86b18013699ada576 < 552ca6b87e3778f3dd5b87842f95138162e16c82
Linux / Linux
3.0
References
git.kernel.org: https://git.kernel.org/stable/c/4cd847a7b630a85493d0294ad9542c21aafaa246 git.kernel.org: https://git.kernel.org/stable/c/394965f90454d6f00fe11879142b720c6c1a872e git.kernel.org: https://git.kernel.org/stable/c/3248c1f833f924246cb98ce7da4569133c1b2292 git.kernel.org: https://git.kernel.org/stable/c/4ca078084cdd5f32d533311d6a0b63a60dcadd41 git.kernel.org: https://git.kernel.org/stable/c/d50f5c0cd949593eb9a3d822b34d7b50046a06b7 git.kernel.org: https://git.kernel.org/stable/c/e5aac1c9b2974636db7ce796ffa6de88fa08335e git.kernel.org: https://git.kernel.org/stable/c/830818c8e70c0364e377f0c243b28061ef7967eb git.kernel.org: https://git.kernel.org/stable/c/552ca6b87e3778f3dd5b87842f95138162e16c82 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html