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CVE-2021-47644

media: staging: media: zoran: move videodev alloc

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 01:54 AM UTC
Updated: August 26, 2026 at 11:31 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
v < 5.10.1102.6.12 ≤ v < 5.25.10 ≤ v < 5.10.1105.10 ≤ v < 5.15.335.10 ≤ v < 5.16.195.10 ≤ v < 5.17.25.10 ≤ v < 5.185.11 ≤ v < 5.15.335.16 ≤ v < 5.16.195.17 ≤ v < 5.17.21da177e4c3f41524e886b7f1b8a0c1fc7321cac22.6.125.1061c3b19f7b9eb7c7838fd35f86566230fefd6550
Vendor states this is fixed in 1e501ec38796f43e995731d1bcd4173cb1ccfce0 (fixed)
Vendor states this is fixed in 82e3a496eb56da0b9f29fdc5b63cedb3289e91de (fixed)
Vendor states this is fixed in 8dce4b265a5357731058f69645840dabc718c687 (fixed)
Vendor states this is fixed in bd01629315ffd5b63da91d0bd529a77d30e55028 (fixed)
Vendor states this is fixed in c1ba65100a359fe28cfe37e09e10c99f247cbf1e (fixed)
Vendor states this is fixed in ff3357bffd9fb78f59762d8955afc7382a279079 (fixed)
Vendor states this is fixed in 2.6.12 (unaffected)
Vendor states this is fixed in 5.10.110 (unaffected)
Vendor states this is fixed in 5.15.33 (unaffected)
Vendor states this is fixed in 5.16.19 (unaffected)
Vendor states this is fixed in 5.17.2 (unaffected)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 5.2 (unaffected)

References (6)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079
Source: cverecord
https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-401

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