USB: serial: keyspan: fix missing indat transfer sanity check
Summary
| CVE | CVE-2026-63900 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-19 16:17:07 UTC |
| Updated | 2026-07-19 16:17:07 UTC |
| 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. |
Risk And Classification
EPSS: 0.002100000 probability, percentile 0.113610000 (date 2026-07-20)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1 git | Not specified |
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 e124120e89b61a967e40dee6b5e1ecafc45c09d9 git | Not specified |
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 41d9673941eebdde62ee73848fcfe4ae1105c979 git | Not specified |
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 0bde5431037a076ff3750da2165fd77a6f5ff058 git | Not specified |
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 3759a40738b83bb61699c85f063202b514b94f77 git | Not specified |
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1 git | Not specified |
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 f7f566ad7519c7ca3bc9071350002940a2b0e22a git | Not specified |
| CNA | Linux | Linux | affected 0ca1268e109acf6d71507398cb95cab2e670b654 ab8336a7e414f018430aa1af3a46944032f7ff96 git | Not specified |
| CNA | Linux | Linux | affected 2.6.23 | Not specified |
| CNA | Linux | Linux | unaffected 2.6.23 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.259 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.210 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.176 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.143 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.93 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.35 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.12 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/41d9673941eebdde62ee73848fcfe4ae1105c979 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/0bde5431037a076ff3750da2165fd77a6f5ff058 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/ab8336a7e414f018430aa1af3a46944032f7ff96 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/f7f566ad7519c7ca3bc9071350002940a2b0e22a | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/3759a40738b83bb61699c85f063202b514b94f77 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/e124120e89b61a967e40dee6b5e1ecafc45c09d9 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.