CVE-2026-63963

CVE-2026-63963

published July 19, 2026

CVSS
—
EPSS
0%
Percentile
10.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00206 · 10.0th percentile
Published
2026-07-19T20:17Z
References (5)
https://git.kernel.org/stable/c/569f7971542eb10025d8a0989b83f28a29d8ba20 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6bacd22e1eae77abf089bbdc016270200a8dc83b · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8fbc349e8383125dd2d8de1c1e926279d398ab17 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ed8649f3822e211d025bcab5158af6f8a38c8705 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f9d787fbe83127105e42088cca40e5118db0d810 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 19 JUL 14:55Z
    usb: typec: tcpm: validate VDO count in Discover Identity ACK handlers
    cvelistv5