What’s Vulnerable › Vulnerabilities

CVE-2021-47644: media: staging: media: zoran: move videodev alloc

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-26 · updated 2026-08-26
• Weakness: CWE-401

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.

Affected products

• Linux kernel: before 5.10.110; from 5.11 before 5.15.33; from 5.16 before 5.16.19; from 5.17 before 5.17.2 — fixed in 5.10.110, 5.15.33, 5.16.19, 5.17.2

How to fix

Upgrade to a fixed version: Linux kernel 5.10.110, 5.15.33, 5.16.19, 5.17.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0
• https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de
• https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687
• https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028
• https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e
• https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079

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