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 products
linux: linux kernel
References6
- git.kernel.org/stable/c/150c30131c032b4b1ad9acd29f2834321d85ae4b Patch
- git.kernel.org/stable/c/569f7971542eb10025d8a0989b83f28a29d8ba20 Patch
- git.kernel.org/stable/c/6bacd22e1eae77abf089bbdc016270200a8dc83b Patch
- git.kernel.org/stable/c/8fbc349e8383125dd2d8de1c1e926279d398ab17 Patch
- git.kernel.org/stable/c/ed8649f3822e211d025bcab5158af6f8a38c8705 Patch
- git.kernel.org/stable/c/f9d787fbe83127105e42088cca40e5118db0d810 Patch
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 5 · as of 14 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.