CVE-2026-63963
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
36/100
Published: 2026-07-19
Modified: 2026-10-30
First seen: 2026-10-30
Status: active
Attack Surface
Low Complexity
No Interaction
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
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.
Affected Software (13)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < 150c30131c032b4b1ad9acd29f2834321d85ae4b |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < 6bacd22e1eae77abf089bbdc016270200a8dc83b |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < 569f7971542eb10025d8a0989b83f28a29d8ba20 |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < f9d787fbe83127105e42088cca40e5118db0d810 |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < ed8649f3822e211d025bcab5158af6f8a38c8705 |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < 8fbc349e8383125dd2d8de1c1e926279d398ab17 |
| Linux | Linux | 4.12 |
| linux | linux_kernel | 4.12 – 6.1.191 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |