CVE-2021-47644

MEDIUM EPSS 14.1%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
14.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel* <5.10.110
linuxlinux_kernel*≥5.11  –  <5.15.33
linuxlinux_kernel*≥5.16  –  <5.16.19
linuxlinux_kernel*≥5.17  –  <5.17.2

References 6

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

Remediation

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