cbcvebase.
CVE-2024-46843
published 2024-09-27

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…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
14.4th percentile
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.

Affected

17 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.10.11-1 (forky)linux 6.10.11-1 (forky)
linuxlinux
linuxlinux>= 0cab4023ec7b49b18145f74ab8389678d6d58878 < 2f49e05d6b58d660f035a75ff96b77071b4bd5ed2f49e05d6b58d660f035a75ff96b77071b4bd5ed
linuxlinux>= 0cab4023ec7b49b18145f74ab8389678d6d58878 < 3844586e9bd9845140e1078f1e61896b576ac5363844586e9bd9845140e1078f1e61896b576ac536
linuxlinux>= 0cab4023ec7b49b18145f74ab8389678d6d58878 < 7cbff570dbe8907e23bba06f6414899a0fbb2fcc7cbff570dbe8907e23bba06f6414899a0fbb2fcc
linuxlinux_kernel< 6.6.516.6.51
linuxlinux_kernel>= 0 < 6.10.11-16.10.11-1
linuxlinux_kernel>= 0 < 6.10.11-16.10.11-1
linuxlinux_kernel>= 0 < 6.8.0-50.516.8.0-50.51
linuxlinux_kernel>= 6.7 < 6.10.106.10.10
msrcazl3_kernel_6.6.47.1-1_on_azure_linux_3.0
msrcazl3_kernel_6.6.51.1-5_on_azure_linux_3.0
msrcazure_linux_3.0_arm
msrcazure_linux_3.0_x64
msrccbl2_kernel_5.15.186.1-1_on_cbl_mariner_2.0
msrccbl2_kernel_5.15.200.1-1_on_cbl_mariner_2.0
msrccbl2_kernel_5.15.202.1-1_on_cbl_mariner_2.0

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.