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CVE-2026-63963

Description
In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: validate VDO count in Discover Identity ACK handlers Properly validate the count passed from a device when calling svdm_consume_identity() or svdm_consume_identity_sop_prime() as the device-controlled value could index off of the static arrays, which could leak data.

Metadata

CVE ID
CVE-2026-63963
State
PUBLISHED
Assigner
Linux
Reserved
2026-07-19 07:54 UTC
Published
2026-07-19 14:55 UTC
Last updated
2026-07-20 06:41 UTC
Vendor / Product
Linux / Linux
Sources
cve.org  ·  NVD

Severity & Metrics

No CVSS data available.

Affected products (2)
VendorProductPlatformVersions
Linux Linux — f0690a25a140b853b1842fa80faf828601bb47e8 < 569f7971542eb10025d8a0989b83f28a29d8ba20, f0690a25a140b853b1842fa80faf828601bb47e8 < f9d787fbe83127105e42088cca40e5118db0d810, f0690a25a140b853b1842fa80faf828601bb47e8 < ed8649f3822e211d025bcab5158af6f8a38c8705, f0690a25a140b853b1842fa80faf828601bb47e8 < 8fbc349e8383125dd2d8de1c1e926279d398ab17
Linux Linux — 4.12, 0 < 4.12, 6.12.93 ≤ 6.12.*, 6.18.35 ≤ 6.18.* …
References (4)
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