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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-53295

mailbox: add sanity check for channel array

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < 5cc3300fab262b26c28bc2fc06df693410c3840baffected
  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < 0f11444271110d9b5bc6316a153c6431abda899caffected
  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < d44872a569b8fbacde457ff2587a775e5004bb79affected
  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < 14aed0d4e58389cc6a88acf8610b12d3e476272baffected
  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < 6362c4a7d7e21e68cd9aa04df7cde16befba3a4baffected
  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < 9dd7489943324298bb0f385495795a82f1dd6507affected
  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < 37792091ab28ba030fd8d61184c47d4d51294170affected
  • 2b6d83e2b8b7de82331a6a1dcd64b51020a6031c to < c1aad75595fb67edc7fda8af249d3b886efa1be9affected

Linux Linux

Default version status: affected

  • 3.18affected
  • 0 to < 3.18unaffected
  • 5.10.258 to ≤ 5.10.*unaffected
  • 5.15.209 to ≤ 5.15.*unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.141 to ≤ 6.6.*unaffected
  • 6.12.91 to ≤ 6.12.*unaffected
  • 6.18.33 to ≤ 6.18.*unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References