CVE-2021-47286 | BDVDB-2026-236721 Detail

Description#

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.

Impact#

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Exploit#

History#

1. Version 12024-05-21Record published in the CVE List.
2. Version 22026-05-11Most recent update recorded in the CVE List.