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CVE-2025-37808 (GCVE-0-2025-37808)

Vulnerability from cvelistv5 – Published: 2025-05-08 06:26 – Updated: 2026-05-11 21:15
VLAI
Title
crypto: null - Use spin lock instead of mutex
Summary
In the Linux kernel, the following vulnerability has been resolved: crypto: null - Use spin lock instead of mutex As the null algorithm may be freed in softirq context through af_alg, use spin locks instead of mutexes to protect the default null algorithm.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < f7a5a5c8e1ec16a4b2041398abe95de0e14572ef (git)
Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < e307c54ac8198bf09652c72603ba6e6d97798410 (git)
Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < 1dd4a8561d85dea545cf93f56efc48df8176e218 (git)
Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < e27244cbe10658a66b8775be7f0acc4ad2f618d6 (git)
Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < 1b66a5920b7fc7cc6251192a3fcad115b6d75dd5 (git)
Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < 0486de3c1b8223138dcc614846bd76364f758de6 (git)
Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < 8cf2945512a8c0ef74ddd5b5a4f6b6a2fb1a4efb (git)
Affected: 330234638e16b7b95e8e5e6be719a61a93f074b8 , < dcc47a028c24e793ce6d6efebfef1a1e92f80297 (git)
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Linux Linux Affected: 4.2
Unaffected: 0 , < 4.2 (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: 6.12.26 , ≤ 6.12.* (semver)
Unaffected: 6.14.5 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)
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Show details on NVD website

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      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-37808",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-37808.json",
      "version": "19"
    }
  }
}



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Tags
Taxonomy of the tags.


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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.

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.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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