CVE-2021-47442

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-47442
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47442.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-47442
Related
Published
2024-05-22T07:15:09Z
Modified
2025-01-14T10:05:32.409472Z
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:

NFC: digital: fix possible memory leak in digitalinsendsddreq()

'skb' is allocated in digitalinsendsddreq(), but not free when digitalinsendcmd() failed, which will cause memory leak. Fix it by freeing 'skb' if digitalinsendcmd() return failed.

References

Affected packages

Debian:11 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.10.84-1

Affected versions

5.*

5.10.46-4
5.10.46-5
5.10.70-1~bpo10+1
5.10.70-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.16-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.16-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}