NVD Vulnerability Detail
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CVE-2026-53294
Summary

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

mailbox: mailbox-test: don't free the reused channel

The RX channel can be aliased to the TX channel if it has a different
MMIO. This special case needs to be handled when freeing the channels
otherwise a double-free occurs.

Publication Date June 27, 2026, 5:17 a.m.
Registration Date June 29, 2026, 4:16 a.m.
Last Update June 27, 2026, 5:17 a.m.
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