CVE-2026-63963
- Source
- https://cve.org/CVERecord?id=CVE-2026-63963
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-63963.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-63963
- Downstream
- Related
- Published
- 2026-07-19T14:55:52Z
- Modified
- 2026-08-27T18:26:59Z
- Summary
- usb: typec: tcpm: validate VDO count in Discover Identity ACK handlers
- Details
-
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.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63963.json" }- References
-
- https://git.kernel.org/stable/c/569f7971542eb10025d8a0989b83f28a29d8ba20
- https://git.kernel.org/stable/c/8fbc349e8383125dd2d8de1c1e926279d398ab17
- https://git.kernel.org/stable/c/ed8649f3822e211d025bcab5158af6f8a38c8705
- https://git.kernel.org/stable/c/f9d787fbe83127105e42088cca40e5118db0d810
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63963.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-63963
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedf0690a25a140b853b1842fa80faf828601bb47e8Fixed569f7971542eb10025d8a0989b83f28a29d8ba20Fixedf9d787fbe83127105e42088cca40e5118db0d810Fixeded8649f3822e211d025bcab5158af6f8a38c8705Fixed8fbc349e8383125dd2d8de1c1e926279d398ab17