CVE-2022-49206 (GCVE-0-2022-49206)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:55 – Updated: 2026-05-11 18:55
VLAI
Title
RDMA/mlx5: Fix memory leak in error flow for subscribe event routine
Summary
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix memory leak in error flow for subscribe event routine In case the second xa_insert() fails, the obj_event is not released. Fix the error unwind flow to free that memory to avoid a memory leak.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 7597385371425febdaa8c6a1da3625d4ffff16f5 , < 0174a89663a5ef83617da15bf24c0af2f62b6c7f (git)
Affected: 7597385371425febdaa8c6a1da3625d4ffff16f5 , < c98d903ff9e79c210beddea4e6bc15ac38e25aa5 (git)
Affected: 7597385371425febdaa8c6a1da3625d4ffff16f5 , < 8dd392e352d3269938fea32061a74655a613f929 (git)
Affected: 7597385371425febdaa8c6a1da3625d4ffff16f5 , < d66498507801fd9a20307a15a0814a0a016c3cde (git)
Affected: 7597385371425febdaa8c6a1da3625d4ffff16f5 , < 414b4e8738484379f18d6c4e780787c80dbf8a2c (git)
Affected: 7597385371425febdaa8c6a1da3625d4ffff16f5 , < 087f9c3f2309ed183f7e4b85ae57121d8663224d (git)
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Linux Linux Affected: 5.3
Unaffected: 0 , < 5.3 (semver)
Unaffected: 5.4.189 , ≤ 5.4.* (semver)
Unaffected: 5.10.110 , ≤ 5.10.* (semver)
Unaffected: 5.15.33 , ≤ 5.15.* (semver)
Unaffected: 5.16.19 , ≤ 5.16.* (semver)
Unaffected: 5.17.2 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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    }
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Detection rules are retrieved from Rulezet.