CVE-2021-47644
Zoran Media Videodev Memory Leak
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.
INFO
Published Date :
Feb. 26, 2025, 6:37 a.m.
Last Modified :
March 18, 2025, 7:09 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
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information, practical solutions, and valuable tools related to
CVE-2021-47644
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2021-47644
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47644
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Mar. 18, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.33 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.17 up to (excluding) 5.17.2 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.16.19 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.110 Added Reference Type kernel.org: https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079 Types: Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 26, 2025
Action Type Old Value New Value Added 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. Added Reference https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0 Added Reference https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de Added Reference https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028 Added Reference https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e Added Reference https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47644
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47644
weaknesses.