CVE-2022-50175

media: tw686x: Fix memory leak in tw686x_video_init

MEDIUM
5.5
CVSS Score
Published: June 18, 2025 at 11:03 AM UTC
Updated: June 17, 2026 at 05:22 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: media: tw686x: Fix memory leak in tw686x_video_init video_device_alloc() allocates memory for vdev, when video_register_device() fails, it doesn't release the memory and leads to memory leak, call video_device_release() to fix this.

Affected

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

4.7 ≤ v < 5.10.1374.7 ≤ v < 5.15.614.7 ≤ v < 5.18.184.7 ≤ v < 5.19.24.7 ≤ v < 6.05.11 ≤ v < 5.15.615.16 ≤ v < 5.18.185.19 ≤ v < 5.19.24.7704a84ccdbf19fdce9adfda0b936dfdcac52fa49
Vendor states this is fixed in 0597bcf774896a002edcc7934a9cdbb932b66702 (fixed)
Vendor states this is fixed in 611f86965df013d6021e6cd0d155b1734ad2cf21 (fixed)
Vendor states this is fixed in 8b412db51db24dfba22c96948580d4a12f831397 (fixed)
Vendor states this is fixed in c142a7531b90c6b0f946c82d3f504b3f36a207df (fixed)
Vendor states this is fixed in e0b212ec9d8177d6f7c404315293f6a085d6ee42 (fixed)
Vendor states this is fixed in 4.7 (unaffected)
Vendor states this is fixed in 5.10.137 (unaffected)
Vendor states this is fixed in 5.15.61 (unaffected)
Vendor states this is fixed in 5.18.18 (unaffected)
Vendor states this is fixed in 5.19.2 (unaffected)
Vendor states this is fixed in 6.0 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0597bcf774896a002edcc7934a9cdbb932b66702
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/611f86965df013d6021e6cd0d155b1734ad2cf21
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8b412db51db24dfba22c96948580d4a12f831397
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c142a7531b90c6b0f946c82d3f504b3f36a207df
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e0b212ec9d8177d6f7c404315293f6a085d6ee42

CVSS

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

Quick Info

StatusANALYZED
CWE
CWE-401

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