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

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Summary

CVECVE-2026-43218
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-06 12:16:41 UTC
Updated2026-05-11 19:27:37 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-401

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 e54aa17c968c4de2c5f7b7ea390c63d33c07513b git Not specified
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 32f0493506313775d3bd448de34762b6538da6bd git Not specified
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 92537a15780b6d0281fd8286f93fbc3652e35f48 git Not specified
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 9cb9eca33d20316ed3c7a938793b8735ac3e128b git Not specified
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 a114918270f0d95c607d69b03a244e6afe54813f git Not specified
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 cc7aeed33e4f55c76f35f0fca73e4dfe12a63a3a git Not specified
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 add02a3fb1fd71b004f0ed824cbac00f850de558 git Not specified
CNA Linux Linux affected 0890ec19c65def8c8e445931b026e0fa8d809a34 9cea16fea47e5553f51d10957677ff735b1eff03 git Not specified
CNA Linux Linux affected 3.10 Not specified
CNA Linux Linux unaffected 3.10 semver Not specified
CNA Linux Linux unaffected 5.10.252 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.202 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.165 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.128 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.75 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.16 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.6 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/9cb9eca33d20316ed3c7a938793b8735ac3e128b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/add02a3fb1fd71b004f0ed824cbac00f850de558 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/e54aa17c968c4de2c5f7b7ea390c63d33c07513b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/32f0493506313775d3bd448de34762b6538da6bd 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/92537a15780b6d0281fd8286f93fbc3652e35f48 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/9cea16fea47e5553f51d10957677ff735b1eff03 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/a114918270f0d95c607d69b03a244e6afe54813f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/cc7aeed33e4f55c76f35f0fca73e4dfe12a63a3a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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