CVE-2021-47216 (GCVE-0-2021-47216)

Vulnerability from cvelistv5 – Published: 2024-04-10 19:01 – Updated: 2026-05-11 13:50
VLAI
Title
scsi: advansys: Fix kernel pointer leak
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: advansys: Fix kernel pointer leak Pointers should be printed with %p or %px rather than cast to 'unsigned long' and printed with %lx. Change %lx to %p to print the hashed pointer.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < 06d7d12efb5c62db9dea15141ae2b322c2719515 (git)
Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < ad19f7046c24f95c674fbea21870479b2b9f5bab (git)
Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < 5612287991debe310c914600599bd59511ababfb (git)
Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < f5a0ba4a9b5e70e7b2f767636d26523f9d1ac59d (git)
Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < cc248790bfdcf879e3094fa248c85bf92cdf9dae (git)
Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < 055eced3edf5b675d12189081303f6285ef26511 (git)
Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < 27490ae6a85a70242d80615ca74d0362a820d6a7 (git)
Affected: 31491e1ac425edc6b80a670a71ac8d2dfdd78417 , < d4996c6eac4c81b8872043e9391563f67f13e406 (git)
Create a notification for this product.
Linux Linux Affected: 3.10
Unaffected: 0 , < 3.10 (semver)
Unaffected: 4.4.293 , ≤ 4.4.* (semver)
Unaffected: 4.9.291 , ≤ 4.9.* (semver)
Unaffected: 4.14.256 , ≤ 4.14.* (semver)
Unaffected: 4.19.218 , ≤ 4.19.* (semver)
Unaffected: 5.4.162 , ≤ 5.4.* (semver)
Unaffected: 5.10.82 , ≤ 5.10.* (semver)
Unaffected: 5.15.5 , ≤ 5.15.* (semver)
Unaffected: 5.16 , ≤ * (original_commit_for_fix)
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T13:41:17+00:00",
      "cve": "CVE-2021-47216",
      "id": "CVE-2021-47216",
      "initial_release_date": "2021-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: scsi: advansys: Fix kernel pointer leak",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-47216.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-25T17:35:01Z",
      "cve": "CVE-2021-47216",
      "id": "CVE-2021-47216",
      "initial_release_date": "2024-04-17T02:29:21Z",
      "product_status:known_affected": "357",
      "product_status:known_not_affected": "94",
      "product_status:recommended": "637",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-47216",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-47216.json",
      "version": "55"
    },
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      "dataType": "CVE_RECORD",
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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.