CVE-2022-50742

Unknown

Description

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.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedDec 24, 2025
First seenDec 24, 2025

How to fix

Update
  • Linux Linuxfc797285c40a9cc441357abb3521d3e51c743f67, 7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1, 11bd8bbdf8f6f5c1145bb158793107a57e3a1f07, 843433a02e344d30fbb62dfd834c60631baaa527, 66032c43291672bae8b93184d2806f05be3e16df, c3b69ba5114c860d730870c03ab4ee45276e5e35 or later

Affected products

ProductAffected versionsFixed in
Linux Linux060146614643ddc5978c73ffac0329762b4651c9 ≤ v < fc797285c40a9cc441357abb3521d3e51c743f67, 060146614643ddc5978c73ffac0329762b4651c9 ≤ v < 7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1, 060146614643ddc5978c73ffac0329762b4651c9 ≤ v < 11bd8bbdf8f6f5c1145bb158793107a57e3a1f07, 060146614643ddc5978c73ffac0329762b4651c9 ≤ v < 843433a02e344d30fbb62dfd834c60631baaa527, 060146614643ddc5978c73ffac0329762b4651c9 ≤ v < 66032c43291672bae8b93184d2806f05be3e16df, 060146614643ddc5978c73ffac0329762b4651c9 ≤ v < c3b69ba5114c860d730870c03ab4ee45276e5e35, 5.2fc797285c40a9cc441357abb3521d3e51c743f67, 7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1, 11bd8bbdf8f6f5c1145bb158793107a57e3a1f07, 843433a02e344d30fbb62dfd834c60631baaa527, 66032c43291672bae8b93184d2806f05be3e16df, c3b69ba5114c860d730870c03ab4ee45276e5e35

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