CVE-2022-50742

Summary

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

misc: ocxl: fix possible refcount leak in afu_ioctl()

eventfd_ctx_put need to be called to put the refcount that gotten by eventfd_ctx_fdget when ocxl_irq_set_handler fails.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux060146614643ddc5978c73ffac0329762b4651c9 < fc797285c40a9cc441357abb3521d3e51c743f67affected
LinuxLinux060146614643ddc5978c73ffac0329762b4651c9 < 7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1affected
LinuxLinux060146614643ddc5978c73ffac0329762b4651c9 < 11bd8bbdf8f6f5c1145bb158793107a57e3a1f07affected
LinuxLinux060146614643ddc5978c73ffac0329762b4651c9 < 843433a02e344d30fbb62dfd834c60631baaa527affected
LinuxLinux060146614643ddc5978c73ffac0329762b4651c9 < 66032c43291672bae8b93184d2806f05be3e16dfaffected
LinuxLinux060146614643ddc5978c73ffac0329762b4651c9 < c3b69ba5114c860d730870c03ab4ee45276e5e35affected
LinuxLinux5.2affected
LinuxLinux0 < 5.2unaffected
LinuxLinux5.4.220 <= 5.4.*unaffected
LinuxLinux5.10.150 <= 5.10.*unaffected
LinuxLinux5.15.75 <= 5.15.*unaffected
LinuxLinux5.19.17 <= 5.19.*unaffected
LinuxLinux6.0.3 <= 6.0.*unaffected
LinuxLinux6.1 <= *unaffected

Weaknesses

References