# CVE-2021-47188: linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: ufs: core: Improve SCSI abort handling  Th...

CVE-2021-47188 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47188, released April 10, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-47188
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 10, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  scsi: ufs: core: Improve SCSI abort handling  The following has been observed on a test setup:  WARNING: CPU: 4 PID: 250 at drivers/scsi/ufs/ufshcd.c:2737 ufshcd_queuecommand+0x468/0x65c Call 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+0x10/0x30  That warning is triggered by the following statement:  	WARN_ON(lrbp->cmd);  Fix this warning by clearing lrbp->cmd from the abort handler.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.15.5-1 | [DEBIAN-CVE-2021-47188](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47188.md) | Apr 10, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.15.5-1 | [DEBIAN-CVE-2021-47188](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47188.md) | Apr 10, 2024 |
| Linux | linux Debian 14 | 5.15.5-1 | [DEBIAN-CVE-2021-47188](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47188.md) | Apr 10, 2024 |

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