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CVE-2025-71220 (GCVE-0-2025-71220)

Vulnerability from cvelistv5 – Published: 2026-02-14 16:27 – Updated: 2026-05-23 16:03
VLAI
Title
smb/server: call ksmbd_session_rpc_close() on error path in create_smb2_pipe()
Summary
In the Linux kernel, the following vulnerability has been resolved: smb/server: call ksmbd_session_rpc_close() on error path in create_smb2_pipe() When ksmbd_iov_pin_rsp() fails, we should call ksmbd_session_rpc_close().
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: f2283680a80571ca82d710bc6ecd8f8beac67d63 , < a2c68e256fb7a4ac34154c6e865a1389acca839f (git)
Affected: 9f297df20d93411c0b4ddad7f88ba04a7cd36e77 , < 2b7b4df87fe6f2db6ee45f475de6b37b8b8e5d29 (git)
Affected: e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d , < 04dd114b682a4ccaeba2c2bad049c8b50ce740d8 (git)
Affected: e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d , < ac18761b530b5dd40f59af8a25902282e5512854 (git)
Affected: e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d , < fdda836fcee6fdbcccc24e3679097efb583f581f (git)
Affected: e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d , < 7c28f8eef5ac5312794d8a52918076dcd787e53b (git)
Affected: 5.15.145 , < 5.15.200 (semver)
Affected: 6.1.71 , < 6.1.163 (semver)
guessed Create a notification for this product.
Linux Linux Affected: 6.6
Unaffected: 0 , < 6.6 (semver)
Unaffected: 5.15.200 , ≤ 5.15.* (semver)
Unaffected: 6.1.163 , ≤ 6.1.* (semver)
Unaffected: 6.6.124 , ≤ 6.6.* (semver)
Unaffected: 6.12.70 , ≤ 6.12.* (semver)
Unaffected: 6.18.10 , ≤ 6.18.* (semver)
Unaffected: 6.19 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-28T11:26:47+00:00",
      "cve": "CVE-2025-71220",
      "id": "CVE-2025-71220",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_affected": "76",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: smb/server: call ksmbd_session_rpc_close() on error path in create_smb2_pipe()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-71220.json",
      "version": "3"
    }
  }
}



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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.

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  • 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.
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  • 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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