CVE-2026-63956

· N/AAwaiting Analysis

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CVSS v3.1

N/A

EPSS

0.21%

Published

Jul 19, 2026

Modified

Jul 30, 2026

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

In the Linux kernel, the following vulnerability has been resolved: USB: serial: cypress_m8: fix memory corruption with small endpoint Make sure that the interrupt-out endpoint max packet size is at least eight bytes to avoid user-controlled slab corruption or NULL-pointer dereference should a malicious device report a smaller size.

References (8)

https://git.kernel.org/stable/c/1ef25704bd3b625fd151c09feee459479f71ee64

https://git.kernel.org/stable/c/284105c40fc31fff90cdab8a0377aaeb92f87f0e

https://git.kernel.org/stable/c/4bcaa59f403dbde6328604a500d65ee8d40975d9

https://git.kernel.org/stable/c/4fcb22218f0a7229b7ce3b3952fb644def293fa5

https://git.kernel.org/stable/c/52e18ae0c47c5c89e18fcd8022f287f7cc8802ec

https://git.kernel.org/stable/c/6c13f3bb652bc8665e709ba07122612586aea648

https://git.kernel.org/stable/c/ad3d1628a46134276546d7a12fedf04be9979158

https://git.kernel.org/stable/c/e1a9d791fd66ab2431b9e6f6f835823809869047

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