CVE-2026-63900
MEDIUM severity · CVSS 5.5
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan: fix missing indat transfer sanity check Add the missing sanity check on the size of usa49wg indat transfers to avoid parsing stale or uninitialised slab data.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/0bde5431037a076ff3750da2165fd77a6f5ff058 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/0bde5431037a076ff3750da2165fd77a6f5ff058Patch
- https://git.kernel.org/stable/c/3759a40738b83bb61699c85f063202b514b94f77Patch
- https://git.kernel.org/stable/c/41d9673941eebdde62ee73848fcfe4ae1105c979Patch
- https://git.kernel.org/stable/c/ab8336a7e414f018430aa1af3a46944032f7ff96Patch
- https://git.kernel.org/stable/c/bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1Patch
- https://git.kernel.org/stable/c/e124120e89b61a967e40dee6b5e1ecafc45c09d9Patch
- https://git.kernel.org/stable/c/ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1Patch
- https://git.kernel.org/stable/c/f7f566ad7519c7ca3bc9071350002940a2b0e22aPatch