CVE-2024-46843

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Remove SCSI host only if added If host tries to remove ufshcd driver from a UFS device it would cause a kernel panic if ufshcd_async_scan fails during ufshcd_probe_hba before adding a SCSI host with scsi_add_host and MCQ is enabled since SCSI host has been defered after MCQ configuration introduced by commit 0cab4023ec7b ("scsi: ufs: core: Defer adding host to SCSI if MCQ is supported"). To guarantee that SCSI host is removed only if it has been added, set the scsi_host_added flag to true after adding a SCSI host and check whether it is set or not before removing it.

The following products are affected by CVE-2024-46843 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-46843.

URL	Resource
https://git.kernel.org/stable/c/2f49e05d6b58d660f035a75ff96b77071b4bd5ed
https://git.kernel.org/stable/c/3844586e9bd9845140e1078f1e61896b576ac536
https://git.kernel.org/stable/c/7cbff570dbe8907e23bba06f6414899a0fbb2fcc
https://lore.kernel.org/linux-cve-announce/2024092755-CVE-2024-46843-82c5@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-46843
https://www.cve.org/CVERecord?id=CVE-2024-46843