CVE-2026-63901
N/AIn the Linux kernel, the following vulnerability has been resolved: USB: serial: digi_acceleport: fix memory corruption with small endpoints Add the missing bulk-out buffer size sanity checks to avoid out-of-bounds memory accesses or slab corruption should a malicious device report smaller buffers than expected.
NO EXPLOITATION SIGNALS
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 11th percentile
○ In CISA KEV
○ Public exploit / PoC
Impact if exploited
—CVSS · not scored
- No impact metrics
Proof of concept & exploit code
- github-search Search GitHub for public PoC repos
Test against your own equipment
curl -s https://vulnpedia.com/cve/CVE-2026-63901/poc.jsonMachine-readable PoC index for this CVE (for automation).Listed for defensive triage, patch verification, and authorized testing on systems you own. Machine-readable: /cve/CVE-2026-63901/poc.json
References
Technical & other
- https://git.kernel.org/stable/c/fd34198c2e5d164b57a7dcd4692626fece319225
- https://git.kernel.org/stable/c/25b93d0f229a115ab120106f37b9454170d4cfd4
- https://git.kernel.org/stable/c/6ab1e9ae099577a1019312088309ecbad2da9a91
- https://git.kernel.org/stable/c/8a65db5edd7b63365e9c5b7d9f4b8f314696dc49
- https://git.kernel.org/stable/c/41b645e791099f0038225da5e2ca3ca31f00d435
- https://git.kernel.org/stable/c/062dcc0b324afd03b1406f157190804f105718bb
- https://git.kernel.org/stable/c/9469419b12a100e7e2ccdda64ab45b8368456c8a
- https://git.kernel.org/stable/c/cb3560e8eab1dfa1cac1ed52631adf8ec6ff2cd5