Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
bc57381e634782009b1cb2e86b18013699ada576 to < 4cd847a7b630a85493d0294ad9542c21aafaa246affectedbc57381e634782009b1cb2e86b18013699ada576 to < 394965f90454d6f00fe11879142b720c6c1a872eaffectedbc57381e634782009b1cb2e86b18013699ada576 to < 3248c1f833f924246cb98ce7da4569133c1b2292affectedbc57381e634782009b1cb2e86b18013699ada576 to < 4ca078084cdd5f32d533311d6a0b63a60dcadd41affectedbc57381e634782009b1cb2e86b18013699ada576 to < d50f5c0cd949593eb9a3d822b34d7b50046a06b7affectedbc57381e634782009b1cb2e86b18013699ada576 to < e5aac1c9b2974636db7ce796ffa6de88fa08335eaffectedbc57381e634782009b1cb2e86b18013699ada576 to < 830818c8e70c0364e377f0c243b28061ef7967ebaffectedbc57381e634782009b1cb2e86b18013699ada576 to < 552ca6b87e3778f3dd5b87842f95138162e16c82affected
Linux Linux
Default version status: affected
3.0affected0 to < 3.0unaffected5.4.291 to ≤ 5.4.*unaffected5.10.235 to ≤ 5.10.*unaffected5.15.179 to ≤ 5.15.*unaffected6.1.131 to ≤ 6.1.*unaffected6.6.83 to ≤ 6.6.*unaffected6.12.19 to ≤ 6.12.*unaffected6.13.7 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/4cd847a7b630a85493d0294ad9542c21aafaa246 ↗
- https://git.kernel.org/stable/c/394965f90454d6f00fe11879142b720c6c1a872e ↗
- https://git.kernel.org/stable/c/3248c1f833f924246cb98ce7da4569133c1b2292 ↗
- https://git.kernel.org/stable/c/4ca078084cdd5f32d533311d6a0b63a60dcadd41 ↗
- https://git.kernel.org/stable/c/d50f5c0cd949593eb9a3d822b34d7b50046a06b7 ↗
- https://git.kernel.org/stable/c/e5aac1c9b2974636db7ce796ffa6de88fa08335e ↗
- https://git.kernel.org/stable/c/830818c8e70c0364e377f0c243b28061ef7967eb ↗
- https://git.kernel.org/stable/c/552ca6b87e3778f3dd5b87842f95138162e16c82 ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html ↗