CVE-2026-64463Disclosure

LOWCVSS 7.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci_rt1711h: unregister TCPCI port with devres rt1711h_probe() registers the TCPCI port before requesting the interrupt and enabling alert interrupts. If either of those later steps fails, the probe function returns without unregistering the TCPCI port. The explicit unregister currently only happens from the remove callback. Register a devres action immediately after tcpci_register_port() succeeds, so tcpci_unregister_port() runs on later probe failures and on driver detach. Drop the remove callback to avoid unregistering the same port twice. This issue was identified during our ongoing static-analysis research while reviewing kernel code.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-401

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-26: 2Technical Details · 2026-07-26: 207-26
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-64463 In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci_rt1711h: unregister TCPCI port with devres rt1711h_probe() registers the TCPCI… https://www.cve.org/CVERecord?id=CVE-2026-64463 ----- Traducción: CVE-2026-64463 En … http://infoflow.cloud`

    Post summary

    A brief note that CVE-2026‑64463, a Linux kernel USB Type‑C driver issue, has been fixed, but no patch details, exploits, or active‑use information are supplied.

    0000028
    95 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-64463 In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci_rt1711h: unregister TCPCI port with devres rt1711h_probe() registers the TCPCI… https://www.cve.org/CVERecord?id=CVE-2026-64463

    Post summary

    The post notes that CVE-2026-64463 in the Linux kernel has been fixed by a kernel patch addressing a TCPCI unregister issue, but does not provide a PoC, exploit, or specific patch details.

    00000737
    57.8K followersView on X

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