CVE-2021-47188

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Source
https://cve.org/CVERecord?id=CVE-2021-47188
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47188.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-47188
Downstream
Related
Published
2024-04-10T19:15:47.527Z
Modified
2026-03-10T23:52:16.575833Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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 ufshcdqueuecommand+0x468/0x65c Call trace: ufshcdqueuecommand+0x468/0x65c scsisendehcmnd+0x224/0x6a0 scsiehtestdevices+0x248/0x418 scsiehreadydevs+0xc34/0xe58 scsierrorhandler+0x204/0x80c kthread+0x150/0x1b4 retfrom_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.

References

Affected packages

Git /

Affected ranges

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47188.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "3.4"
            },
            {
                "fixed": "5.15.5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.16-rc1"
            }
        ]
    }
]