CVE-2024-40903
Description
In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps There could be a potential use-after-free case in tcpm_register_source_caps(). This could happen when: * new (say invalid) source caps are advertised * the existing source caps are unregistered * tcpm_register_source_caps() returns with an error as usb_power_delivery_register_capabilities() fails This causes port->partner_source_caps to hold on to the now freed source caps. Reset port->partner_source_caps value to NULL after unregistering existing source caps.
How to fix
- linux linux_kernel6.1.95, 6.6.35, 6.9.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.1.61 ≤ v < 6.1.95, 6.6.31 ≤ v < 6.6.35, 6.9 ≤ v < 6.9.6, 6.10 | 6.1.95, 6.6.35, 6.9.6 |
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