CVE-2026-43218

media: i2c/tw9903: Fix potential memory leak in tw9903_probe()

MEDIUM
5.5
CVSS Score
Published: May 6, 2026 at 11:28 AM UTC
Updated: June 17, 2026 at 10:49 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: media: i2c/tw9903: Fix potential memory leak in tw9903_probe() In one of the error paths in tw9903_probe(), the memory allocated in v4l2_ctrl_handler_init() and v4l2_ctrl_new_std() is not freed. Fix that by calling v4l2_ctrl_handler_free() on the handler in that error path.

Affected

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

3.10 ≤ v < 5.10.2523.10 ≤ v < 5.15.2023.10 ≤ v < 6.1.1653.10 ≤ v < 6.12.753.10 ≤ v < 6.18.163.10 ≤ v < 6.19.63.10 ≤ v < 6.6.1283.10 ≤ v < 7.05.11 ≤ v < 5.15.2025.16 ≤ v < 6.1.1656.13 ≤ v < 6.18.166.19 ≤ v < 6.19.66.2 ≤ v < 6.6.1286.7 ≤ v < 6.12.753.10890ec19c65def8c8e445931b26e0fa8d809a34
Vendor states this is fixed in 32f0493506313775d3bd448de34762b6538da6bd (fixed)
Vendor states this is fixed in 92537a15780b6d0281fd8286f93fbc3652e35f48 (fixed)
Vendor states this is fixed in 9cb9eca33d20316ed3c7a938793b8735ac3e128b (fixed)
Vendor states this is fixed in 9cea16fea47e5553f51d10957677ff735b1eff03 (fixed)
Vendor states this is fixed in a114918270f0d95c607d69b03a244e6afe54813f (fixed)
Vendor states this is fixed in add02a3fb1fd71b004f0ed824cbac00f850de558 (fixed)
Vendor states this is fixed in cc7aeed33e4f55c76f35f0fca73e4dfe12a63a3a (fixed)
Vendor states this is fixed in e54aa17c968c4de2c5f7b7ea390c63d33c07513b (fixed)
Vendor states this is fixed in 3.10 (unaffected)
Vendor states this is fixed in 5.10.252 (unaffected)
Vendor states this is fixed in 5.15.202 (unaffected)
Vendor states this is fixed in 6.1.165 (unaffected)
Vendor states this is fixed in 6.12.75 (unaffected)
Vendor states this is fixed in 6.18.16 (unaffected)
Vendor states this is fixed in 6.19.6 (unaffected)
Vendor states this is fixed in 6.6.128 (unaffected)
Vendor states this is fixed in 7.0 (unaffected)

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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