CVE-2021-47644
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.2%
16.6th percentile
CISA KEV
Not listed
Weakness / dates
CWE-401
Published 2025-02-26 · modified 2026-08-26
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2025-02-26 — Published (NVD)
- 2026-08-26 — Last modified (NVD)
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
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