PT-2026-52935 · Linux+2 · Linux Kernel+2
CVE-2026-53296
·
Published
2026-04-12
·
Updated
2026-09-07
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the
mailbox-test component where channels are not freed during a probe error. This failure to release resources leads to a memory leak and creates Use-After-Free (UAF) scenarios, as the client structure is removed due to its allocation with devm while the channels remain active.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Memory Leak
Use After Free
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Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu