CVE-2026-63893 thunderbolt: property: Reject u32 wrap in tb_property_entry_valid()

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: property: Reject u32 wrap in tbpropertyentryvalid entry-value is u32 and entry-length is u16; the sum is performed in u32 and wraps. A malicious XDomain peer can pick value = 0xffffff00, length = 0x100 so the sum...

PT-2026-61209

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: property: Reject dir len length u16 widened to size t. Two distinct OOB conditions follow when entry-length uuid, ... which always reads 4 dwords from dir offset. tb property entry valid only enforces dir offset +...

PT-2026-61210

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: property: Reject u32 wrap in tb property entry valid entry-value is u32 and entry-length is u16; the sum is performed in u32 and wraps. A malicious XDomain peer can pick value = 0xffffff00, length = 0x100 so the sum...