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VULNERABILITIES

CVE-2021-47644 Details

Description

In the Linux kernel, the following vulnerability has been resolved: media: staging: media: zoran: move videodev alloc Move some code out of zr36057_init() and create new functions for handling zr->video_dev. This permit to ease code reading and fix a zr->video_dev memory leak.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0 kernel.orgPatch
https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de kernel.org
https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687 kernel.org
https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028 kernel.orgPatch
https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e kernel.orgPatch

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]
CWE-401Missing Release of Memory after Effective LifetimeCISA-ADP

Affected Products

ProductVersions
linux linux kernel
< 5.10.110
>= 5.11, < 5.15.33
>= 5.16, < 5.16.19
>= 5.17, < 5.17.2

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47644
NVD Published Date:
Feb 26, 2025
NVD Last Modified:
Aug 26, 2026
Source:
kernel.org
CVE-2021-47644 Details - Not Deferred