CVE-2026-63901
HIGH severity · CVSS 7.8 · Out-of-bounds write
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/062dcc0b324afd03b1406f157190804f105718bb ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/062dcc0b324afd03b1406f157190804f105718bbPatch
- https://git.kernel.org/stable/c/25b93d0f229a115ab120106f37b9454170d4cfd4Patch
- https://git.kernel.org/stable/c/41b645e791099f0038225da5e2ca3ca31f00d435Patch
- https://git.kernel.org/stable/c/6ab1e9ae099577a1019312088309ecbad2da9a91Patch
- https://git.kernel.org/stable/c/8a65db5edd7b63365e9c5b7d9f4b8f314696dc49Patch
- https://git.kernel.org/stable/c/9469419b12a100e7e2ccdda64ab45b8368456c8aPatch
- https://git.kernel.org/stable/c/cb3560e8eab1dfa1cac1ed52631adf8ec6ff2cd5Patch
- https://git.kernel.org/stable/c/fd34198c2e5d164b57a7dcd4692626fece319225Patch