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The vulnerability of the tbproperty_entry_valid() function in the drivers/thunderbolt/property.c module of the general support driver for USB4 and Thunderbolt in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

🗓️ 04 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

Integer overflow in Linux USB4/Thunderbolt driver tbproperty_entry_valid() enabling CIA compromise.

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04 Sep 2026 00:00Current
4.4Medium risk
Vulners AI Score4.4
CVSS 26
CVSS 37
EPSS0.00162
3