CVE-2021-47286

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: core: Validate channel ID when processing command completions MHI reads the channel ID from the event ring element sent by the device which can be any value between 0 and 255. In order to prevent any out of bound accesses, add a check against the maximum number of channels supported by the controller and those channels not configured yet so as to skip processing of that event ring element.

The following products are affected by CVE-2021-47286 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47286.

URL	Resource
https://git.kernel.org/stable/c/3efec3b4b16fc7af25676a94230a8ab2a3bb867c
https://git.kernel.org/stable/c/546362a9ef2ef40b57c6605f14e88ced507f8dd0
https://git.kernel.org/stable/c/aed4f5b51aba41e2afd7cfda20a0571a6a67dfe9
https://lore.kernel.org/linux-cve-announce/2024052119-CVE-2021-47286-c242@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47286
https://www.cve.org/CVERecord?id=CVE-2021-47286