CVE-2026-53295
N/AIn 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 EXPLOITATION SIGNALS
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 7th percentile
○ In CISA KEV
○ Public exploit / PoC
Impact if exploited
—CVSS · not scored
- No impact metrics
References
Technical & other
- https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b
- https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c
- https://git.kernel.org/stable/c/d44872a569b8fbacde457ff2587a775e5004bb79
- https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b
- https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b
- https://git.kernel.org/stable/c/9dd7489943324298bb0f385495795a82f1dd6507
- https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170
- https://git.kernel.org/stable/c/c1aad75595fb67edc7fda8af249d3b886efa1be9