7.8

CVE-2026-64463

usb: typec: tcpci_rt1711h: unregister TCPCI port with devres

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
Produkt Linux
Default Statusunaffected
Version 302c570bf36e997d55ad0d60628a2feec76954a4
Version < ce2e36e8759dfbfe546723810c306f42f484866d
Status affected
Version 302c570bf36e997d55ad0d60628a2feec76954a4
Version < 94b1abf1af94aa5a355e9f03675e07bccfc41c4b
Status affected
Version 302c570bf36e997d55ad0d60628a2feec76954a4
Version < e5406c8fb71cd2f89a46300a746f6e7972e621e8
Status affected
Version 302c570bf36e997d55ad0d60628a2feec76954a4
Version < 569f18a83eed0b0be4615f0c7bed40fb5c50e2e6
Status affected
Version 302c570bf36e997d55ad0d60628a2feec76954a4
Version < e8da46d99d3710106e7c44db14566bf9b57386b5
Status affected
Version 4309ab96ab744703871e35d829177dd9347bf643
Status affected
Version 895ec8c86e13f85b119c71d5f95491b48867955e
Status affected
Version 745dcedb896a740825160228f98dbb5725a49f85
Status affected
Version 4.19.131
Version < 4.20
Status affected
Version 5.4.50
Version < 5.5
Status affected
Version 5.7.7
Version < 5.8
Status affected
HerstellerLinux
Produkt Linux
Default Statusaffected
Version 5.8
Status affected
Version 0
Version < 5.8
Status unaffected
Version <= 6.6.*
Version 6.6.145
Status unaffected
Version <= 6.12.*
Version 6.12.96
Status unaffected
Version <= 6.18.*
Version 6.18.39
Status unaffected
Version <= 7.1.*
Version 7.1.4
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.14% 0.036
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/ce2e36e8759dfbfe546723810c306f42f484866d
https://git.kernel.org/stable/c/94b1abf1af94aa5a355e9f03675e07bccfc41c4b
https://git.kernel.org/stable/c/e5406c8fb71cd2f89a46300a746f6e7972e621e8
https://git.kernel.org/stable/c/569f18a83eed0b0be4615f0c7bed40fb5c50e2e6
https://git.kernel.org/stable/c/e8da46d99d3710106e7c44db14566bf9b57386b5