Vulnerability-Lookup

GHSA-HRCH-MW7X-PXG7

Vulnerability from github – Published: 2026-09-11 21:31 – Updated: 2026-09-14 15:32

Details

In the Linux kernel, the following vulnerability has been resolved:

dm raid1: reserve space for NUL-terminator in build_constructor_string()

Reserve space for the termination NUL after the maximum 20 decimal digits of a long long value to avoid buffer overflow in sprintf().

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{
  "affected": [],
  "aliases": [
    "CVE-2026-89575"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-11T20:19:41Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm raid1: reserve space for NUL-terminator in build_constructor_string()\n\nReserve space for the termination NUL after the maximum 20 decimal\ndigits of a long long value to avoid buffer overflow in sprintf().",
  "id": "GHSA-hrch-mw7x-pxg7",
  "modified": "2026-09-14T15:32:29Z",
  "published": "2026-09-11T21:31:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89575"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/01a0276706c7b6fb758a8e2ff9cf221a3dfcae97"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a3657ebd6b517b60cdc5123894047616974e25b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/35ba81c93fe7392c973af9881640180490e76f34"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/644140527ae494cedf3b5c0ecd16287deaea7a66"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73c37fe54cd056d07461b142ab0b8b81e1ef6ad8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7b035983b895db3ae01d9855963d42541db42125"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-89575 (GCVE-0-2026-89575)

Vulnerability from cvelistv5 – Published: 2026-09-11 19:44 – Updated: 2026-09-14 12:01

Title

dm raid1: reserve space for NUL-terminator in build_constructor_string()

Summary

In the Linux kernel, the following vulnerability has been resolved: dm raid1: reserve space for NUL-terminator in build_constructor_string() Reserve space for the termination NUL after the maximum 20 decimal digits of a long long value to avoid buffer overflow in sprintf().

Severity

No CVSS data available.

Assigner

Linux mitre root

References

8 references

URL	Tags
https://git.kernel.org/stable/c/35ba81c93fe7392c9…
https://git.kernel.org/stable/c/1fcc9f9f35653c5ee…
https://git.kernel.org/stable/c/7b035983b895db3ae…
https://git.kernel.org/stable/c/01a0276706c7b6fb7…
https://git.kernel.org/stable/c/0a3657ebd6b517b60…
https://git.kernel.org/stable/c/644140527ae494ced…
https://git.kernel.org/stable/c/f79b53ca3a68a46c6…
https://git.kernel.org/stable/c/73c37fe54cd056d07…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < 35ba81c93fe7392c973af9881640180490e76f34 (git) Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < 1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7 (git) Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < 7b035983b895db3ae01d9855963d42541db42125 (git) Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < 01a0276706c7b6fb758a8e2ff9cf221a3dfcae97 (git) Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < 0a3657ebd6b517b60cdc5123894047616974e25b (git) Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < 644140527ae494cedf3b5c0ecd16287deaea7a66 (git) Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b (git) Affected: f5db4af466e2dca0fe822019812d586ca910b00c , < 73c37fe54cd056d07461b142ab0b8b81e1ef6ad8 (git)
Linux	Linux	Affected: 2.6.31 Unaffected: 0 , < 2.6.31 (semver) Unaffected: 5.10.270 , ≤ 5.10.* (semver) Unaffected: 5.15.221 , ≤ 5.15.* (semver) Unaffected: 6.1.188 , ≤ 6.1.* (semver) Unaffected: 6.6.157 , ≤ 6.6.* (semver) Unaffected: 6.12.109 , ≤ 6.12.* (semver) Unaffected: 6.18.50 , ≤ 6.18.* (semver) Unaffected: 7.2.4 , ≤ 7.2.* (semver) Unaffected: 7.3-rc1 , ≤ * (original_commit_for_fix)

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}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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