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CVE-2026-63900

UnknownEPSS 0.21%

Last modified

CVE-2026-63900 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
0.21%

11.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 0ca1268e109acf6d71507398cb95cab2e670b654, < bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1; >= 0ca1268e109acf6d71507398cb95cab2e670b654, < e124120e89b61a967e40dee6b5e1ecafc45c09d9; >= 0ca1268e109acf6d71507398cb95cab2e670b654, < 41d9673941eebdde62ee73848fcfe4ae1105c979; >= 0ca1268e109acf6d71507398cb95cab2e670b654, < 0bde5431037a076ff3750da2165fd77a6f5ff058; >= 0ca1268e109acf6d71507398cb95cab2e670b654, < 3759a40738b83bb61699c85f063202b514b94f77; >= 0ca1268e109acf6d71507398cb95cab2e670b654, < ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1; >= 0ca1268e109acf6d71507398cb95cab2e670b654, < f7f566ad7519c7ca3bc9071350002940a2b0e22a; >= 0ca1268e109acf6d71507398cb95cab2e670b654, < ab8336a7e414f018430aa1af3a46944032f7ff96
LinuxLinux2.6.23

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-63900?
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.
How severe is CVE-2026-63900?
Severity scoring for CVE-2026-63900 is pending analysis. The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2026-63900?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST