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Status published
Unknown
CVE-2022-50742
misc: ocxl: fix possible refcount leak in afu_ioctl()
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/fc797285c40a9cc441357abb3521d3e51c743f67
- https://git.kernel.org/stable/c/7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1
- https://git.kernel.org/stable/c/11bd8bbdf8f6f5c1145bb158793107a57e3a1f07
- https://git.kernel.org/stable/c/843433a02e344d30fbb62dfd834c60631baaa527
- https://git.kernel.org/stable/c/66032c43291672bae8b93184d2806f05be3e16df
- https://git.kernel.org/stable/c/c3b69ba5114c860d730870c03ab4ee45276e5e35
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
060146614643ddc5978c73ffac0329762b4651c9, 5.2, 0, 5.4.220, 5.10.150, 5.15.75, 5.19.17, 6.0.3, 6.1
Timeline
Official Publish:
December 24th, 2025
Last Modified:
May 11th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.