CVE-2026-63901
Published Jul 19, 2026
Description
In 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.
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References
Other References
https://git.kernel.org/stable/c/062dcc0b324afd03b1406f157190804f105718bb
https://git.kernel.org/stable/c/25b93d0f229a115ab120106f37b9454170d4cfd4
https://git.kernel.org/stable/c/41b645e791099f0038225da5e2ca3ca31f00d435
https://git.kernel.org/stable/c/6ab1e9ae099577a1019312088309ecbad2da9a91
https://git.kernel.org/stable/c/8a65db5edd7b63365e9c5b7d9f4b8f314696dc49
https://git.kernel.org/stable/c/9469419b12a100e7e2ccdda64ab45b8368456c8a
https://git.kernel.org/stable/c/cb3560e8eab1dfa1cac1ed52631adf8ec6ff2cd5
https://git.kernel.org/stable/c/fd34198c2e5d164b57a7dcd4692626fece319225
Frequently Asked Questions
What is CVE-2026-63901? +
In 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.
How do I check if I'm vulnerable to CVE-2026-63901? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.