CVE-2026-63956
USB: serial: cypress_m8: fix memory corruption with small endpoint
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.26
References 8
git.kernel.org
- stable/c/4fcb22218f0a7229b7ce3b3952fb644def293fa5
- stable/c/ad3d1628a46134276546d7a12fedf04be9979158
- stable/c/52e18ae0c47c5c89e18fcd8022f287f7cc8802ec
- stable/c/4bcaa59f403dbde6328604a500d65ee8d40975d9
- stable/c/1ef25704bd3b625fd151c09feee459479f71ee64
- stable/c/284105c40fc31fff90cdab8a0377aaeb92f87f0e
- stable/c/6c13f3bb652bc8665e709ba07122612586aea648
- stable/c/e1a9d791fd66ab2431b9e6f6f835823809869047