CVE-2026-53296
mailbox: mailbox-test: free channels on probe error
Description
In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: free channels on probe error On probe error, free the previously obtained channels. This not only prevents a leak, but also UAF scenarios because the client structure will be removed nonetheless because it was allocated with devm.
INFO
Published Date :
June 26, 2026, 7:40 p.m.
Last Modified :
June 26, 2026, 7:40 p.m.
Remotely Exploit :
No
Source :
Linux
Affected Products
The following products are affected by CVE-2026-53296
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Apply the Linux kernel patch for mailbox.
- Free previously obtained channels on probe error.
- Ensure client structure is removed on devm allocation.
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CVE-2026-53296 vulnerability anywhere in the article.