Description
In the Linux kernel, the following vulnerability has been resolved: char: xillybus: Check USB endpoints when probing device Ensure, as the driver probes the device, that all endpoints that the driver may attempt to access exist and are of the correct type. All XillyUSB devices must have a Bulk IN and Bulk OUT endpoint at address 1. This is verified in xillyusb_setup_base_eps(). On top of that, a XillyUSB device may have additional Bulk OUT endpoints. The information about these endpoints' addresses is deduced from a data structure (the IDT) that the driver fetches from the device while probing it. These endpoints are checked in setup_channels(). A XillyUSB device never has more than one IN endpoint, as all data towards the host is multiplexed in this single Bulk IN endpoint. This is why setup_channels() only checks OUT endpoints.
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
a53d1202aef122894b6e46116a92174a9123db5d to < 25ee8b2908200fc862c0434e5ad483817d50cedaaffecteda53d1202aef122894b6e46116a92174a9123db5d to < 4267131278f5cc98f8db31d035d64bdbbfe18658affecteda53d1202aef122894b6e46116a92174a9123db5d to < 5cff754692ad45d5086b75fef8cc3a99c30a1005affecteda53d1202aef122894b6e46116a92174a9123db5d to < 1371d32b95972d39c1e6e4bae8b6d0df1b573731affecteda53d1202aef122894b6e46116a92174a9123db5d to < 2374bf7558de915edc6ec8cb10ec3291dfab9594affected
Linux Linux
Default version status: affected
5.14affected0 to < 5.14unaffected5.15.166 to ≤ 5.15.*unaffected6.1.107 to ≤ 6.1.*unaffected6.6.48 to ≤ 6.6.*unaffected6.10.7 to ≤ 6.10.*unaffected6.11 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/25ee8b2908200fc862c0434e5ad483817d50ceda ↗
- https://git.kernel.org/stable/c/4267131278f5cc98f8db31d035d64bdbbfe18658 ↗
- https://git.kernel.org/stable/c/5cff754692ad45d5086b75fef8cc3a99c30a1005 ↗
- https://git.kernel.org/stable/c/1371d32b95972d39c1e6e4bae8b6d0df1b573731 ↗
- https://git.kernel.org/stable/c/2374bf7558de915edc6ec8cb10ec3291dfab9594 ↗
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ↗