staging: media: atomisp: Disallow all private IOCTLs

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Summary

CVECVE-2026-46205
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-28 10:16:36 UTC
Updated2026-05-30 11:17:26 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: staging: media: atomisp: Disallow all private IOCTLs Disallow all private IOCTLs. These aren't quite as safe as one could assume of IOCTL handlers; disable them for now. Instead of removing the code, return in the beginning of the function if cmd is non-zero in order to keep static checkers happy.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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

EPSS: 0.000180000 probability, percentile 0.051640000 (date 2026-05-29)

VersionSourceTypeScoreSeverityVector
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected a49d25364dfb9f8a64037488a39ab1f56c5fa419 8c7a281a99224a5b9af99c4dcd98d68eea75926c git Not specified
CNA Linux Linux affected a49d25364dfb9f8a64037488a39ab1f56c5fa419 6f1ce75a75c65061e7a720c3d0ee5f8adab7a2d3 git Not specified
CNA Linux Linux affected a49d25364dfb9f8a64037488a39ab1f56c5fa419 c7848b67ef10f581114b6a2f52b160fc20eb52c9 git Not specified
CNA Linux Linux affected a49d25364dfb9f8a64037488a39ab1f56c5fa419 6850a439f8d23d4979624f1d6880d3118d473a28 git Not specified
CNA Linux Linux affected a49d25364dfb9f8a64037488a39ab1f56c5fa419 2b7eb2c5dc72f0fc954ac4aa155f9e285e937f7c git Not specified
CNA Linux Linux affected 4.12 Not specified
CNA Linux Linux unaffected 4.12 semver Not specified
CNA Linux Linux unaffected 6.6.140 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.90 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.32 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.9 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1-rc1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/6850a439f8d23d4979624f1d6880d3118d473a28 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/2b7eb2c5dc72f0fc954ac4aa155f9e285e937f7c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8c7a281a99224a5b9af99c4dcd98d68eea75926c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/6f1ce75a75c65061e7a720c3d0ee5f8adab7a2d3 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/c7848b67ef10f581114b6a2f52b160fc20eb52c9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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