CVEvulnerability
CVE-2026-63956
- Status
- Undergoing Analysis
- Published
- 2026-07-19
- Last modified
- 2026-07-30
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
- https://git.kernel.org/stable/c/1ef25704bd3b625fd151c09feee459479f71ee64 git.kernel.org
- https://git.kernel.org/stable/c/284105c40fc31fff90cdab8a0377aaeb92f87f0e git.kernel.org
- https://git.kernel.org/stable/c/4bcaa59f403dbde6328604a500d65ee8d40975d9 git.kernel.org
- https://git.kernel.org/stable/c/4fcb22218f0a7229b7ce3b3952fb644def293fa5 git.kernel.org
- https://git.kernel.org/stable/c/52e18ae0c47c5c89e18fcd8022f287f7cc8802ec git.kernel.org
- https://git.kernel.org/stable/c/6c13f3bb652bc8665e709ba07122612586aea648 git.kernel.org
- https://git.kernel.org/stable/c/ad3d1628a46134276546d7a12fedf04be9979158 git.kernel.org
- https://git.kernel.org/stable/c/e1a9d791fd66ab2431b9e6f6f835823809869047 git.kernel.org