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CVE-2022-50742 (GCVE-0-2022-50742)

Vulnerability from cvelistv5 – Published: 2025-12-24 13:05 – Updated: 2026-05-11 19:24
VLAI
Title
misc: ocxl: fix possible refcount leak in afu_ioctl()
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.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 060146614643ddc5978c73ffac0329762b4651c9 , < fc797285c40a9cc441357abb3521d3e51c743f67 (git)
Affected: 060146614643ddc5978c73ffac0329762b4651c9 , < 7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1 (git)
Affected: 060146614643ddc5978c73ffac0329762b4651c9 , < 11bd8bbdf8f6f5c1145bb158793107a57e3a1f07 (git)
Affected: 060146614643ddc5978c73ffac0329762b4651c9 , < 843433a02e344d30fbb62dfd834c60631baaa527 (git)
Affected: 060146614643ddc5978c73ffac0329762b4651c9 , < 66032c43291672bae8b93184d2806f05be3e16df (git)
Affected: 060146614643ddc5978c73ffac0329762b4651c9 , < c3b69ba5114c860d730870c03ab4ee45276e5e35 (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.2
Unaffected: 0 , < 5.2 (semver)
Unaffected: 5.4.220 , ≤ 5.4.* (semver)
Unaffected: 5.10.150 , ≤ 5.10.* (semver)
Unaffected: 5.15.75 , ≤ 5.15.* (semver)
Unaffected: 5.19.17 , ≤ 5.19.* (semver)
Unaffected: 6.0.3 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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      "id": "CVE-2022-50742",
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      "product_status:known_affected": "156",
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}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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