CVE-2026-43342

Summary

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

usb: gadget: f_rndis: Protect RNDIS options with mutex

The class/subclass/protocol options are suspectible to race conditions as they can be accessed concurrently through configfs.

Use existing mutex to protect these options. This issue was identified during code inspection.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < 0a75d97c53477a59c0aa1c65f69038c719f9c5b8affected
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < c1b3d5b0acb194efe20fc5864ee03439fa7bd45caffected
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < 65b7dbf80a1627667c241fff7c1c224f3118014faffected
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < cb5316b37288ab8791584e32f114c4f41ad45b67affected
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < 7d8fa3b8783ab95a46e20d97fbeeede719b2efdaaffected
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < 446f1842cda929c40d4697722bfdcfb334bc9692affected
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < 209decd3f7901df9842b83f2540dc8685e344a07affected
LinuxLinux73517cf49bd449122b615d2b7a6bb835f02252e5 < 8d8c68b1fc06ece60cf43e1306ff0f4ac121547eaffected
LinuxLinux4.14affected
LinuxLinux0 < 4.14unaffected
LinuxLinux5.10.253 <= 5.10.*unaffected
LinuxLinux5.15.203 <= 5.15.*unaffected
LinuxLinux6.1.168 <= 6.1.*unaffected
LinuxLinux6.6.134 <= 6.6.*unaffected
LinuxLinux6.12.81 <= 6.12.*unaffected
LinuxLinux6.18.22 <= 6.18.*unaffected
LinuxLinux6.19.12 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References