In the Linux kernel, the following vulnerability has been resolved:
scsi: core: Run queues for all non-SDEV_DEL devices from scsi_run_host_queues
While a SCSI host is in a recovery state, scsi_mq_requeue_cmd() will not
set the requeue list for a requeued command to be kicked in the future.
The expectation is a call to scsi_run_host_queues() will kick all SCSI
devices once the recovery state is cleared.
However, scsi_run_host_queues() uses shost_for_each_device() which uses
scsi_device_get() and so will ignore devices in a partially removed
state like SDEV_CANCEL. But these devices may also have requeued
requests, leaving their requests stuck from not being kicked and causing
the removal process of the device to hang.
scsi_run_host_queues() needs to run against more devices than the macro
shost_for_each_device() allows. Instead of using the too limiting
scsi_device_get() state checks, only ignore devices in SDEV_DEL state or
when unable to acquire a reference. Attempt to run the queues for all
other devices when scsi_run_host_queues() is called.
References
Configurations
Configuration 1 (hide)
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History
19 Oct 2026, 21:17
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-400 |
08 Oct 2026, 18:30
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-772 | |
| First Time |
Linux
Linux linux Kernel |
|
| CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:* |
|
| References | () https://git.kernel.org/stable/c/15fb19af49f2073ed77fad16aaabc648b0ca6800 - Patch | |
| References | () https://git.kernel.org/stable/c/475f2b37a78f4c698967a7f14f325f04e24c9175 - Patch | |
| References | () https://git.kernel.org/stable/c/7205b58702273baf21d6ba7992e6ba15852325f7 - Patch | |
| References | () https://git.kernel.org/stable/c/c740e13e7fe32d8e4d9a1699f65b8daf6709895a - Patch | |
| References | () https://git.kernel.org/stable/c/d4dddfecdbb5467bef158d4e1486459808357fef - Patch |
Information
Published : 2026-07-19 16:17
Updated : 2026-10-19 21:17
NVD link : CVE-2026-64003
Mitre link : CVE-2026-64003
CVE.ORG link : CVE-2026-64003
JSON object : View
Products Affected
linux
- linux_kernel
