CVE-2021-47644

media: staging: media: zoran: move videodev alloc

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: Aug 26, 2026
Reserved: Feb 26, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-401 Missing Release of Memory after Effective Lifetime

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8dce4b265a5357731058f69645840dabc718c687Affected 61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before bd01629315ffd5b63da91d0bd529a77d30e55028Affected 61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before ff3357bffd9fb78f59762d8955afc7382a279079Affected 61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before c1ba65100a359fe28cfe37e09e10c99f247cbf1eAffected 61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before 1e501ec38796f43e995731d1bcd4173cb1ccfce0Affected 61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before 82e3a496eb56da0b9f29fdc5b63cedb3289e91deAffected
LinuxLinux	2.6.12Affected 5.10Affected before 2.6.12Not affected 5.2 to before 5.10Not affected 5.10.110 through 5.10.Not affected 5.15.33 through 5.15.Not affected 5.16.19 through 5.16.Not affected 5.17.2 through 5.17.Not affected 5.18 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8dce4b265a5357731058f69645840dabc718c687Affected
61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before bd01629315ffd5b63da91d0bd529a77d30e55028Affected
61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before ff3357bffd9fb78f59762d8955afc7382a279079Affected
61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before c1ba65100a359fe28cfe37e09e10c99f247cbf1eAffected
61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before 1e501ec38796f43e995731d1bcd4173cb1ccfce0Affected
61c3b19f7b9eb7c7838fd35f86566230fefd6550 to before 82e3a496eb56da0b9f29fdc5b63cedb3289e91deAffected

LinuxLinux

2.6.12Affected
5.10Affected
before 2.6.12Not affected
5.2 to before 5.10Not affected
5.10.110 through 5.10.*Not affected
5.15.33 through 5.15.*Not affected
5.16.19 through 5.16.*Not affected
5.17.2 through 5.17.*Not affected
5.18 and laterNot affected

References

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