CVE-2026-63899
USB: serial: mxuport: 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: mxuport: fix memory corruption with small endpoint Make sure that the bulk-out endpoint max packet size is at least eight bytes to avoid user-controlled slab corruption should a malicious device report a smaller size.
Timeline
- CVE published
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.14
References 8
git.kernel.org
- stable/c/086b858b5f5125bc9d967ea2bd825f83d9f8f29d
- stable/c/2f3661eb2446e1ef593da45e01a3b21a906768ec
- stable/c/ccbec56f2f9af008f1574335cc6a668f16603e47
- stable/c/be3a1ed4ae51fa8dde57383277d336ce834f2cd9
- stable/c/e906545641d34fb1a09a65b4b5cfdff40eb09681
- stable/c/6c0cf56f00f280d72180bb6ce79741bc787a6269
- stable/c/b40166b4ef96067620a0f248e74ad9658c8f680c
- stable/c/4085f0dbb1ce2251c9a5938d693de6593f0ab2bd