CVE-2026-63963
N/A
N/A
Summary
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < 569f7971542eb10025d8a0989b83f28a29d8ba20 | affected |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < f9d787fbe83127105e42088cca40e5118db0d810 | affected |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < ed8649f3822e211d025bcab5158af6f8a38c8705 | affected |
| Linux | Linux | f0690a25a140b853b1842fa80faf828601bb47e8 < 8fbc349e8383125dd2d8de1c1e926279d398ab17 | affected |
| Linux | Linux | 4.12 | affected |
| Linux | Linux | 0 < 4.12 | unaffected |
| Linux | Linux | 6.12.93 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.35 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.12 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/569f7971542eb10025d8a0989b83f28a29d8ba20
- https://git.kernel.org/stable/c/f9d787fbe83127105e42088cca40e5118db0d810
- https://git.kernel.org/stable/c/ed8649f3822e211d025bcab5158af6f8a38c8705
- https://git.kernel.org/stable/c/8fbc349e8383125dd2d8de1c1e926279d398ab17
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