CVE-2021-47480

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Put LLD module refcnt after SCSI device is released SCSI host release is triggered when SCSI device is freed. We have to make sure that the low-level device driver module won't be unloaded before SCSI host instance is released because shost->hostt is required in the release handler. Make sure to put LLD module refcnt after SCSI device is released. Fixes a kernel panic of 'BUG: unable to handle page fault for address' reported by Changhui and Yi.

The following products are affected by CVE-2021-47480 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47480.

URL	Resource
https://git.kernel.org/stable/c/1105573d964f7b78734348466b01f5f6ba8a1813
https://git.kernel.org/stable/c/1ce287eff9f23181d5644db787f472463a61f68b
https://git.kernel.org/stable/c/61a0faa89f21861d1f8d059123b5c285a5d9ffee
https://git.kernel.org/stable/c/7b57c38d12aed1b5d92f74748bed25e0d041729f
https://git.kernel.org/stable/c/8e4814a461787e15a31d322d9efbe0d4f6822428
https://git.kernel.org/stable/c/c2df161f69fb1c67f63adbd193368b47f511edc0
https://git.kernel.org/stable/c/f2b85040acec9a928b4eb1b57a989324e8e38d3f
https://git.kernel.org/stable/c/f30822c0b4c35ec86187ab055263943dc71a6836
https://lore.kernel.org/linux-cve-announce/2024052237-CVE-2021-47480-eaa0@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47480
https://www.cve.org/CVERecord?id=CVE-2021-47480