CVE-2026-63899
Description
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.
Metadata
Severity & Metrics
No CVSS data available.
Affected products (2)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Linux | Linux | — | ee467a1f2066d2bfa293f7c2c7f1ff7000b0a39e < 086b858b5f5125bc9d967ea2bd825f83d9f8f29d, ee467a1f2066d2bfa293f7c2c7f1ff7000b0a39e < 2f3661eb2446e1ef593da45e01a3b21a906768ec, ee467a1f2066d2bfa293f7c2c7f1ff7000b0a39e < ccbec56f2f9af008f1574335cc6a668f16603e47, ee467a1f2066d2bfa293f7c2c7f1ff7000b0a39e < be3a1ed4ae51fa8dde57383277d336ce834f2cd9 … |
| Linux | Linux | — | 3.14, 0 < 3.14, 5.10.259 ≤ 5.10.*, 5.15.210 ≤ 5.15.* … |
References (8)
- https://git.kernel.org/stable/c/086b858b5f5125bc9d967ea2bd825f83d9f8f29d
- https://git.kernel.org/stable/c/2f3661eb2446e1ef593da45e01a3b21a906768ec
- https://git.kernel.org/stable/c/ccbec56f2f9af008f1574335cc6a668f16603e47
- https://git.kernel.org/stable/c/be3a1ed4ae51fa8dde57383277d336ce834f2cd9
- https://git.kernel.org/stable/c/e906545641d34fb1a09a65b4b5cfdff40eb09681
- https://git.kernel.org/stable/c/6c0cf56f00f280d72180bb6ce79741bc787a6269
- https://git.kernel.org/stable/c/b40166b4ef96067620a0f248e74ad9658c8f680c
- https://git.kernel.org/stable/c/4085f0dbb1ce2251c9a5938d693de6593f0ab2bd