> CVE-2026-63897

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PUBLISHED
2026-07-19 16:17
MODIFIED
2026-07-19 16:17
EPSS (Prob. Exploit)
0.17%
Top 94.1%
DATA SOURCES:
NVD 🔗 2026-07-19 RED HAT 🔗 2026-07-26 FIRST EPSS 🔗 2026-11-01 OSV 🔗 2026-11-02

> DESCRIPTION

In the Linux kernel, the following vulnerability has been resolved: USB: serial: mct_u232: fix missing interrupt-in transfer sanity check Add the missing sanity check on the size of interrupt-in transfers to avoid parsing stale or uninitialised slab data (and leaking it to user space).

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SEVERITY ASSESSMENT

THREAT SEVERITY
Moderate

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

USB: serial: mct_u232: fix missing interrupt-in transfer sanity check

AFFECTED PACKAGES:
Unknown / Unknown
1832 versions affected
Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition
19/07/2026 16:17
Source: NVD
📊 ENRICHISSEMENT 26/07/2026 05:01
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
N/A
Nouvelle valeur:
{ "threat_severity": "Moderate", "severity_scale": null }
📊 ENRICHISSEMENT 26/07/2026 05:01
REDHAT
Champ modifié: Red Hat
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 2 Dernière mise à jour: 3 months ago

> REFERENCES

https://git.kernel.org/stable/c/245aba83e3c288e176ed037a1f6b618b09e92ed8
https://git.kernel.org/stable/c/631b8b7c456567f7a8d26f6fc354c8dd9cc9f832
https://git.kernel.org/stable/c/70bb9a2661d34b93a9b83cf83e2b76289a712ef0
https://git.kernel.org/stable/c/82b48d70bced1ec8e5f676d1fd5eccc7a44dc418
https://git.kernel.org/stable/c/8b93ee5baeef6efabee2c3381907733ad2dbc883
https://git.kernel.org/stable/c/a093f3e0c03d25a86d747a655d4b9322ffb2ed87
https://git.kernel.org/stable/c/ed260b56bc9fc878e5dcbb866eab8af0688e0e67
https://git.kernel.org/stable/c/f06bcaba29707f060706483b2020d3cafbe98f9f
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