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CVEs-PoC/2021/CVE-2021-47188.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
2025-09-29 21:09:30 +02:00

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CVE-2021-47188

Description

In the Linux kernel, the following vulnerability has been resolved:scsi: ufs: core: Improve SCSI abort handlingThe following has been observed on a test setup:WARNING: CPU: 4 PID: 250 at drivers/scsi/ufs/ufshcd.c:2737 ufshcd_queuecommand+0x468/0x65cCall trace: ufshcd_queuecommand+0x468/0x65c scsi_send_eh_cmnd+0x224/0x6a0 scsi_eh_test_devices+0x248/0x418 scsi_eh_ready_devs+0xc34/0xe58 scsi_error_handler+0x204/0x80c kthread+0x150/0x1b4 ret_from_fork+0x10/0x30That warning is triggered by the following statement: WARN_ON(lrbp->cmd);Fix this warning by clearing lrbp->cmd from the abort handler.

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