CVE-2025-68290

Summary

In the Linux kernel, the following vulnerability has been resolved:

most: usb: fix double free on late probe failure

The MOST subsystem has a non-standard registration function which frees the interface on registration failures and on deregistration.

This unsurprisingly leads to bugs in the MOST drivers, and a couple of recent changes turned a reference underflow and use-after-free in the USB driver into several double free and a use-after-free on late probe failures.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux723de0f9171eeb49a3ae98cae82ebbbb992b3a7c < 90e6ce2b1b19fb8b9d4afee69f40e4c6a4791154affected
LinuxLinux723de0f9171eeb49a3ae98cae82ebbbb992b3a7c < a4c4118c2af284835b16431bbfe77e0130c06fefaffected
LinuxLinux723de0f9171eeb49a3ae98cae82ebbbb992b3a7c < 0dece48660be16918ecf2dbdc7193e8be03e1693affected
LinuxLinux723de0f9171eeb49a3ae98cae82ebbbb992b3a7c < 993bfdc3842893c394de13c8200c338ebb979589affected
LinuxLinux723de0f9171eeb49a3ae98cae82ebbbb992b3a7c < 2274767dc02b756b25e3db1e31c0ed47c2a78442affected
LinuxLinux723de0f9171eeb49a3ae98cae82ebbbb992b3a7c < 8d8ffefe3d5d8b7b73efb866db61130107299c5caffected
LinuxLinux723de0f9171eeb49a3ae98cae82ebbbb992b3a7c < baadf2a5c26e802a46573eaad331b427b49aaa36affected
LinuxLinux5.6affected
LinuxLinux0 < 5.6unaffected
LinuxLinux5.10.247 <= 5.10.*unaffected
LinuxLinux5.15.197 <= 5.15.*unaffected
LinuxLinux6.1.159 <= 6.1.*unaffected
LinuxLinux6.6.119 <= 6.6.*unaffected
LinuxLinux6.12.61 <= 6.12.*unaffected
LinuxLinux6.17.11 <= 6.17.*unaffected
LinuxLinux6.18 <= *unaffected

Weaknesses

References