CVE-2022-50514

Summary

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

usb: gadget: f_hid: fix refcount leak on error path

When failing to allocate report_desc, opts->refcnt has already been incremented so it needs to be decremented to avoid leaving the options structure permanently locked.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd < 95412c932b3c9e8cc4431dac4fac8fcd80d54982affected
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd < 80dc47e751a837106c09bec73964ff8f7ea280b4affected
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd < e88b89a096af0001bcff6bf7ad2feb1486487173affected
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd < 9d4a0aca8a75550d3456c8de339a341dc4536ec5affected
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd < ba78f7c10606719f702c04a15fb0471507b32d7baffected
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd < 216437dd64fce36791a3b6cc8f8013df36856958affected
LinuxLinux21a9476a7ba847e413bf1c144d7c614532aed6dd < 70a3288a7586526315105c699b687d78cd32559aaffected
LinuxLinux3.19affected
LinuxLinux0 < 3.19unaffected
LinuxLinux4.19.270 <= 4.19.*unaffected
LinuxLinux5.4.229 <= 5.4.*unaffected
LinuxLinux5.10.163 <= 5.10.*unaffected
LinuxLinux5.15.86 <= 5.15.*unaffected
LinuxLinux6.0.16 <= 6.0.*unaffected
LinuxLinux6.1.2 <= 6.1.*unaffected
LinuxLinux6.2 <= *unaffected

Weaknesses

References