CVE & CISA-KEV Catalog

CVE-2021-47181

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: usb: musb: tusb6010: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

How to fix

Remediation Available
linuxDebian
Fixed in:5.10.84-1CVE-2021-47181
Fixed in:5.15.5-1CVE-2021-47181
Fixed in:5.15.5-1CVE-2021-47181
Fixed in:5.15.5-1CVE-2021-47181
linuxUbuntu
Fixed in:4.4.0-259.293USN-7039-1
linux-awsUbuntu
Fixed in:4.4.0-1136.142USN-7039-1
Fixed in:4.4.0-1174.189USN-7039-1
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-awsUbuntu
Fixed in:4.4.0.1136.133USN-7039-1
Fixed in:4.4.0.1174.178USN-7039-1
linux-image-genericUbuntu
Fixed in:4.4.0.259.265USN-7039-1
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-kvmUbuntu
Fixed in:4.4.0.1137.134USN-7039-1
linux-image-lowlatencyUbuntu
Fixed in:4.4.0.259.265USN-7039-1
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-virtualUbuntu
Fixed in:4.4.0.259.265USN-7039-1
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-kvmUbuntu
Fixed in:4.4.0-1137.147USN-7039-1
linux-lts-xenialUbuntu
Fixed in:4.4.0-259.293~14.04.1USN-7039-1

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

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-21758High7.592%-Fix
CVE-2023-21547High7.588%-Fix
CVE-2014-3470Medium4.386%-Fix
CVE-2021-44224High8.282%-Fix
CVE-2016-0742High7.582%-Fix
CVE-2009-1386Medium5.080%-Fix
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CVE-2021-47181 severity badge

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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 2024-12-20.