Is CVE-2021-47188 in the CISA KEV catalog?

No. CVE-2021-47188 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-47188?

CVE-2021-47188 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-47188?

CVE-2021-47188 has an EPSS score of 0.23% (13th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-47188?

Upgrade linux on debian 11 to 5.10.259-1 or later. Fixes are available for 100 affected products.

CVE & CISA-KEV Catalog

CVE-2021-47188

MEDIUM

5.5

CVSS v3

NVD

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.

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.259-1CVE-2021-47188

Fixed in:5.15.5-1CVE-2021-47188

linuxUbuntu

Fixed in:4.4.0-259.293USN-7039-1

Fixed in:4.15.0-229.241USN-7028-1

Fixed in:5.4.0-196.216USN-7022-1

linux-awsUbuntu

Fixed in:4.4.0-1136.142USN-7039-1

Fixed in:4.4.0-1174.189USN-7039-1

Fixed in:4.15.0-1173.186USN-7028-1

Fixed in:5.4.0-1133.143USN-7022-1

linux-aws-5.4Ubuntu

Fixed in:5.4.0-1133.143~18.04.1USN-7022-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1173.186~16.04.1USN-7028-1

linux-azureUbuntu

Fixed in:4.15.0-1181.196~14.04.1USN-7028-2

Fixed in:4.15.0-1181.196~16.04.1USN-7028-1

Fixed in:5.4.0-1138.145USN-7022-1

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1181.196USN-7028-1

linux-azure-5.4Ubuntu

Fixed in:5.4.0-1138.145~18.04.1USN-7022-1

linux-bluefieldUbuntu

Fixed in:5.4.0-1093.100USN-7022-1

linux-gcpUbuntu

Fixed in:4.15.0-1166.183~16.04.1USN-7028-1

Fixed in:5.4.0-1137.146USN-7022-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1166.183USN-7028-1

linux-gcp-5.4Ubuntu

Fixed in:5.4.0-1137.146~18.04.1USN-7022-1

linux-gkeopUbuntu

Fixed in:5.4.0-1100.104USN-7022-1

linux-hweUbuntu

Fixed in:4.15.0-229.241~16.04.1USN-7028-1

linux-hwe-5.4Ubuntu

Fixed in:5.4.0-196.216~18.04.1USN-7022-1

linux-ibmUbuntu

Fixed in:5.4.0-1080.85USN-7022-1

linux-ibm-5.4Ubuntu

Fixed in:5.4.0-1080.85~18.04.1USN-7022-1

linux-image-4.15.0-1135-oracleUbuntu

Fixed in:4.15.0-1135.146~16.04.1USN-7028-1

Fixed in:4.15.0-1135.146USN-7028-1

linux-image-4.15.0-1156-kvmUbuntu

Fixed in:4.15.0-1156.161USN-7028-1

linux-image-4.15.0-1166-gcpUbuntu

Fixed in:4.15.0-1166.183~16.04.1USN-7028-1

Fixed in:4.15.0-1166.183USN-7028-1

linux-image-4.15.0-1173-awsUbuntu

Fixed in:4.15.0-1173.186~16.04.1USN-7028-1

Fixed in:4.15.0-1173.186USN-7028-1

linux-image-4.15.0-1181-azureUbuntu

Fixed in:4.15.0-1181.196~14.04.1USN-7028-2

Fixed in:4.15.0-1181.196~16.04.1USN-7028-1

Fixed in:4.15.0-1181.196USN-7028-1

linux-image-4.15.0-229-genericUbuntu

Fixed in:4.15.0-229.241~16.04.1USN-7028-1

Fixed in:4.15.0-229.241USN-7028-1

linux-image-4.15.0-229-lowlatencyUbuntu

Fixed in:4.15.0-229.241~16.04.1USN-7028-1

Fixed in:4.15.0-229.241USN-7028-1

linux-image-4.4.0-1136-awsUbuntu

Fixed in:4.4.0-1136.142USN-7039-1

linux-image-4.4.0-1137-kvmUbuntu

Fixed in:4.4.0-1137.147USN-7039-1

linux-image-4.4.0-1174-awsUbuntu

Fixed in:4.4.0-1174.189USN-7039-1

linux-image-4.4.0-259-genericUbuntu

Fixed in:4.4.0-259.293~14.04.1USN-7039-1

Fixed in:4.4.0-259.293USN-7039-1

linux-image-4.4.0-259-lowlatencyUbuntu

Fixed in:4.4.0-259.293~14.04.1USN-7039-1

Fixed in:4.4.0-259.293USN-7039-1

linux-image-5.4.0-1044-iotUbuntu

Fixed in:5.4.0-1044.45USN-7119-1

linux-image-5.4.0-1052-xilinx-zynqmpUbuntu

Fixed in:5.4.0-1052.56USN-7022-1

linux-image-5.4.0-1080-ibmUbuntu

Fixed in:5.4.0-1080.85~18.04.1USN-7022-1

Fixed in:5.4.0-1080.85USN-7022-1

linux-image-5.4.0-1093-bluefieldUbuntu

Fixed in:5.4.0-1093.100USN-7022-1

linux-image-5.4.0-1100-gkeopUbuntu

Fixed in:5.4.0-1100.104USN-7022-1

linux-image-5.4.0-1117-raspiUbuntu

Fixed in:5.4.0-1117.129~18.04.1USN-7022-3

Fixed in:5.4.0-1117.129USN-7022-2

linux-image-5.4.0-1121-kvmUbuntu

Fixed in:5.4.0-1121.129USN-7022-1

linux-image-5.4.0-1132-oracleUbuntu

Fixed in:5.4.0-1132.141~18.04.1USN-7022-1

Fixed in:5.4.0-1132.141USN-7022-1

linux-image-5.4.0-1133-awsUbuntu

Fixed in:5.4.0-1133.143~18.04.1USN-7022-1

Fixed in:5.4.0-1133.143USN-7022-1

linux-image-5.4.0-1137-gcpUbuntu

Fixed in:5.4.0-1137.146~18.04.1USN-7022-1

Fixed in:5.4.0-1137.146USN-7022-1

linux-image-5.4.0-1138-azureUbuntu

Fixed in:5.4.0-1138.145~18.04.1USN-7022-1

Fixed in:5.4.0-1138.145USN-7022-1

linux-image-5.4.0-196-genericUbuntu

Fixed in:5.4.0-196.216~18.04.1USN-7022-1

Fixed in:5.4.0-196.216USN-7022-1

linux-image-5.4.0-196-generic-lpaeUbuntu

Fixed in:5.4.0-196.216USN-7022-1

linux-image-5.4.0-196-lowlatencyUbuntu

Fixed in:5.4.0-196.216~18.04.1USN-7022-1

Fixed in:5.4.0-196.216USN-7022-1

linux-image-awsUbuntu

Fixed in:4.4.0.1136.133USN-7039-1

Fixed in:4.4.0.1174.178USN-7039-1

Fixed in:5.4.0.1133.143~18.04.1USN-7022-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1173.186~16.04.1USN-7028-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1173.171USN-7028-1

linux-image-aws-lts-20.04Ubuntu

Fixed in:5.4.0.1133.130USN-7022-1

linux-image-azureUbuntu

Fixed in:4.15.0-1181.196~14.04.1USN-7028-2

Fixed in:4.15.0.1181.196~16.04.1USN-7028-1

Fixed in:5.4.0.1138.145~18.04.1USN-7022-1

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1181.149USN-7028-1

linux-image-azure-lts-20.04Ubuntu

Fixed in:5.4.0.1138.132USN-7022-1

linux-image-bluefieldUbuntu

Fixed in:5.4.0.1093.89USN-7022-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1166.183~16.04.1USN-7028-1

Fixed in:5.4.0.1137.146~18.04.1USN-7022-1

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1166.179USN-7028-1

linux-image-gcp-lts-20.04Ubuntu

Fixed in:5.4.0.1137.139USN-7022-1

linux-image-genericUbuntu

Fixed in:4.4.0.259.265USN-7039-1

Fixed in:4.15.0.229.213USN-7028-1

Fixed in:5.4.0.196.194USN-7022-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.229.241~16.04.1USN-7028-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.4.0.196.216~18.04.1USN-7022-1

linux-image-generic-lpaeUbuntu

Fixed in:5.4.0.196.194USN-7022-1

linux-image-generic-lts-utopicUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-generic-lts-vividUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-generic-lts-wilyUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.259.293~14.04.1USN-7039-1

Fixed in:4.4.0.259.265USN-7039-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1166.183~16.04.1USN-7028-1

linux-image-gkeopUbuntu

Fixed in:5.4.0.1100.98USN-7022-1

linux-image-gkeop-5.4Ubuntu

Fixed in:5.4.0.1100.98USN-7022-1

linux-image-ibmUbuntu

Fixed in:5.4.0.1080.85~18.04.1USN-7022-1

linux-image-ibm-lts-20.04Ubuntu

Fixed in:5.4.0.1080.109USN-7022-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1137.134USN-7039-1

Fixed in:4.15.0.1156.147USN-7028-1

Fixed in:5.4.0.1121.117USN-7022-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.259.265USN-7039-1

Fixed in:4.15.0.229.213USN-7028-1

Fixed in:5.4.0.196.194USN-7022-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.229.241~16.04.1USN-7028-1

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.4.0.196.216~18.04.1USN-7022-1

linux-image-lowlatency-lts-utopicUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-lowlatency-lts-vividUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-lowlatency-lts-wilyUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.259.293~14.04.1USN-7039-1

Fixed in:4.4.0.259.265USN-7039-1

linux-image-oemUbuntu

Fixed in:4.15.0.229.241~16.04.1USN-7028-1

Fixed in:5.4.0.196.216~18.04.1USN-7022-1

Fixed in:5.4.0.196.194USN-7022-1

linux-image-oem-osp1Ubuntu

Fixed in:5.4.0.196.216~18.04.1USN-7022-1

Fixed in:5.4.0.196.194USN-7022-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1135.146~16.04.1USN-7028-1

Fixed in:5.4.0.1132.141~18.04.1USN-7022-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1135.140USN-7028-1

linux-image-oracle-lts-20.04Ubuntu

Fixed in:5.4.0.1132.125USN-7022-1

linux-image-raspiUbuntu

Fixed in:5.4.0.1117.147USN-7022-2

linux-image-raspi-hwe-18.04Ubuntu

Fixed in:5.4.0.1117.129~18.04.1USN-7022-3

linux-image-raspi2Ubuntu

Fixed in:5.4.0.1117.147USN-7022-2

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.4.0.196.216~18.04.1USN-7022-1

linux-image-virtualUbuntu

Fixed in:4.4.0.259.265USN-7039-1

Fixed in:4.15.0.229.213USN-7028-1

Fixed in:5.4.0.196.194USN-7022-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.229.241~16.04.1USN-7028-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.4.0.196.216~18.04.1USN-7022-1

linux-image-virtual-lts-utopicUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-virtual-lts-vividUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-virtual-lts-wilyUbuntu

Fixed in:4.4.0.259.265USN-7039-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.259.293~14.04.1USN-7039-1

Fixed in:4.4.0.259.265USN-7039-1

linux-image-xilinx-zynqmpUbuntu

Fixed in:5.4.0.1052.52USN-7022-1

linux-iotUbuntu

Fixed in:5.4.0-1044.45USN-7119-1

linux-kvmUbuntu

Fixed in:4.4.0-1137.147USN-7039-1

Fixed in:4.15.0-1156.161USN-7028-1

Fixed in:5.4.0-1121.129USN-7022-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-259.293~14.04.1USN-7039-1

linux-oracleUbuntu

Fixed in:4.15.0-1135.146~16.04.1USN-7028-1

Fixed in:4.15.0-1135.146USN-7028-1

Fixed in:5.4.0-1132.141USN-7022-1

linux-oracle-5.4Ubuntu

Fixed in:5.4.0-1132.141~18.04.1USN-7022-1

linux-raspiUbuntu

Fixed in:5.4.0-1117.129USN-7022-2

linux-raspi-5.4Ubuntu

Fixed in:5.4.0-1117.129~18.04.1USN-7022-3

linux-xilinx-zynqmpUbuntu

Fixed in:5.4.0-1052.56USN-7022-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.23%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Patch2

Other references1

git.kernel.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-01.