CVE-2025-37803 (GCVE-0-2025-37803)

Vulnerability from cvelistv5 – Published: 2025-05-08 06:26 – Updated: 2026-05-11 21:15
VLAI
Title
udmabuf: fix a buf size overflow issue during udmabuf creation
Summary
In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < e84a08fc7e25cdad5d9a3def42cc770ff711193f (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 13fe12c037b470321436deec393030c6153cfeb9 (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 373512760e13fdaa726faa9502d0f5be2abb3d33 (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < b2ff4e9c599b000833d16a917f519aa2e4a75de2 (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 29b65a3171a49c9b69f31035146be966cec40b7a (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 2b8419c6ecf69007dcff54ea0b9f0b215282c55a (git)
Affected: fbb0de795078190a9834b3409e4b009cfb18a6d4 , < 021ba7f1babd029e714d13a6bf2571b08af96d0f (git)
Create a notification for this product.
Linux Linux Affected: 4.20
Unaffected: 0 , < 4.20 (semver)
Unaffected: 5.4.293 , ≤ 5.4.* (semver)
Unaffected: 5.10.237 , ≤ 5.10.* (semver)
Unaffected: 5.15.181 , ≤ 5.15.* (semver)
Unaffected: 6.1.136 , ≤ 6.1.* (semver)
Unaffected: 6.6.89 , ≤ 6.6.* (semver)
Unaffected: 6.12.57 , ≤ 6.12.* (semver)
Unaffected: 6.14.5 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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    "vulnrichment": {
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      "cveMetadata": "{\"cveId\": \"CVE-2025-37803\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T19:55:34.043Z\", \"dateReserved\": \"2025-04-16T04:51:23.941Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-05-08T06:26:03.819Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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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.