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.
Fix
Patch, vendor advisory and mitigation references on NVD 5
- https://git.kernel.org/stable/c/15fb19af49f2073ed77fad16aaabc648b0ca6800 Patch
- https://git.kernel.org/stable/c/475f2b37a78f4c698967a7f14f325f04e24c9175 Patch
- https://git.kernel.org/stable/c/7205b58702273baf21d6ba7992e6ba15852325f7 Patch
- https://git.kernel.org/stable/c/c740e13e7fe32d8e4d9a1699f65b8daf6709895a Patch
- https://git.kernel.org/stable/c/d4dddfecdbb5467bef158d4e1486459808357fef Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 3
- CwesCWE-772 → CWE-772, CWE-400NVD modified 2026-10-19 21:17
- StatusAnalyzed → ModifiedNVD modified 2026-10-19 21:17
- First seenCVSS 7.5 · linuxNVD modified 2026-10-08 18:30
Affected (CPE criteria) 6
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.1:rc5:*:*:*:*:*:*
References 5
- https://git.kernel.org/stable/c/15fb19af49f2073ed77fad16aaabc648b0ca6800 Patch
- https://git.kernel.org/stable/c/475f2b37a78f4c698967a7f14f325f04e24c9175 Patch
- https://git.kernel.org/stable/c/7205b58702273baf21d6ba7992e6ba15852325f7 Patch
- https://git.kernel.org/stable/c/c740e13e7fe32d8e4d9a1699f65b8daf6709895a Patch
- https://git.kernel.org/stable/c/d4dddfecdbb5467bef158d4e1486459808357fef Patch