Unrated severityNVD Advisory· Published Jul 19, 2026· Updated Jul 30, 2026
CVE-2026-63956
CVE-2026-63956
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.
Affected products
2Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/1ef25704bd3b625fd151c09feee459479f71ee64nvd
- git.kernel.org/stable/c/284105c40fc31fff90cdab8a0377aaeb92f87f0envd
- git.kernel.org/stable/c/4bcaa59f403dbde6328604a500d65ee8d40975d9nvd
- git.kernel.org/stable/c/4fcb22218f0a7229b7ce3b3952fb644def293fa5nvd
- git.kernel.org/stable/c/52e18ae0c47c5c89e18fcd8022f287f7cc8802ecnvd
- git.kernel.org/stable/c/6c13f3bb652bc8665e709ba07122612586aea648nvd
- git.kernel.org/stable/c/ad3d1628a46134276546d7a12fedf04be9979158nvd
- git.kernel.org/stable/c/e1a9d791fd66ab2431b9e6f6f835823809869047nvd
News mentions
0No linked articles in our index yet.