In the Linux kernel, the following vulnerability has been resolved:

mailbox: add sanity check for channel array

Fail gracefully if there is no channel array attached to the mailbox
controller. Otherwise the later dereference will cause an OOPS which
might not be seen because mailbox controllers might instantiate very
early. Remove the comment explaining the obvious while here.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < 5cc3300fab262b26c28bc2fc06df693410c3840b
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < 0f11444271110d9b5bc6316a153c6431abda899c
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < d44872a569b8fbacde457ff2587a775e5004bb79
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < 14aed0d4e58389cc6a88acf8610b12d3e476272b
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < 6362c4a7d7e21e68cd9aa04df7cde16befba3a4b
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < 9dd7489943324298bb0f385495795a82f1dd6507
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < 37792091ab28ba030fd8d61184c47d4d51294170
2b6d83e2b8b7de82331a6a1dcd64b51020a6031c affected < c1aad75595fb67edc7fda8af249d3b886efa1be9
Linux Linux affected
Version Status Constraints
3.18 affected —
0 unaffected < 3.18
5.10.258 unaffected ≤ 5.10.*
5.15.209 unaffected ≤ 5.15.*
6.1.175 unaffected ≤ 6.1.*
6.6.141 unaffected ≤ 6.6.*
6.12.91 unaffected ≤ 6.12.*
6.18.33 unaffected ≤ 6.18.*
7.0.10 unaffected ≤ 7.0.*
7.1 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c cve-icon
https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b cve-icon
https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170 cve-icon
https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b cve-icon
https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b cve-icon
https://git.kernel.org/stable/c/9dd7489943324298bb0f385495795a82f1dd6507 cve-icon
https://git.kernel.org/stable/c/c1aad75595fb67edc7fda8af249d3b886efa1be9 cve-icon
https://git.kernel.org/stable/c/d44872a569b8fbacde457ff2587a775e5004bb79 cve-icon
History

Fri, 26 Jun 2026 20:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: mailbox: add sanity check for channel array Fail gracefully if there is no channel array attached to the mailbox controller. Otherwise the later dereference will cause an OOPS which might not be seen because mailbox controllers might instantiate very early. Remove the comment explaining the obvious while here.
Title mailbox: add sanity check for channel array
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-06-26T19:40:53.670Z

Reserved: 2026-06-09T07:44:35.396Z

Link: CVE-2026-53295

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.