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GHSA-PP95-V844-R482

Vulnerability from github – Published: 2026-08-15 06:32 – Updated: 2026-08-15 06:32

Details

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

batman-adv: frag: fix primary_if leak on failed linearization

If the skb has a frag_list, it must be linearized before it can be split using skb_split(). But when this step failed, it must not only free the skb but also take care of the reference to the already found primary_if.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-72228"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-15T06:21:49Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: frag: fix primary_if leak on failed linearization\n\nIf the skb has a frag_list, it must be linearized before it can be split\nusing skb_split(). But when this step failed, it must not only free the skb\nbut also take care of the reference to the already found primary_if.",
  "id": "GHSA-pp95-v844-r482",
  "modified": "2026-08-15T06:32:16Z",
  "published": "2026-08-15T06:32:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-72228"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/353d2c1d5492e53ae34f490a84494124dc3d3531"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4f3bf293f7662500142234ae6f23725953690bc9"
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    },
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      "url": "https://git.kernel.org/stable/c/d2148aeee93197ccf821114489775132f28eebf5"
    },
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      "url": "https://git.kernel.org/stable/c/db3c700826e8126fbdaa83468a9c4ee4ee65319f"
    },
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      "url": "https://git.kernel.org/stable/c/e59b1960f71521ce4eb4397c4e82f5285601ab57"
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  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-72228 (GCVE-0-2026-72228)

Vulnerability from cvelistv5 – Published: 2026-08-15 05:54 – Updated: 2026-08-17 05:10

Title

batman-adv: frag: fix primary_if leak on failed linearization

Summary

In the Linux kernel, the following vulnerability has been resolved: batman-adv: frag: fix primary_if leak on failed linearization If the skb has a frag_list, it must be linearized before it can be split using skb_split(). But when this step failed, it must not only free the skb but also take care of the reference to the already found primary_if.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

8 references

URL	Tags
https://git.kernel.org/stable/c/e59b1960f71521ce4…
https://git.kernel.org/stable/c/c1b28432fd6345e0d…
https://git.kernel.org/stable/c/4f3bf293f76625001…
https://git.kernel.org/stable/c/d2148aeee93197ccf…
https://git.kernel.org/stable/c/db3c700826e8126fb…
https://git.kernel.org/stable/c/a90f4fff9025371bc…
https://git.kernel.org/stable/c/777a88256d6f70672…
https://git.kernel.org/stable/c/353d2c1d5492e53ae…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: a6a73781b460c4fe2cf2c40400ac91dfddb353fa , < e59b1960f71521ce4eb4397c4e82f5285601ab57 (git) Affected: 8f37aad74f46dd5d8b95fac17804b75f77931fa9 , < c1b28432fd6345e0d2308f39c507ed5750c265d2 (git) Affected: a063f2fba3fa633a599253b62561051ac185fa99 , < 4f3bf293f7662500142234ae6f23725953690bc9 (git) Affected: a063f2fba3fa633a599253b62561051ac185fa99 , < d2148aeee93197ccf821114489775132f28eebf5 (git) Affected: a063f2fba3fa633a599253b62561051ac185fa99 , < db3c700826e8126fbdaa83468a9c4ee4ee65319f (git) Affected: a063f2fba3fa633a599253b62561051ac185fa99 , < a90f4fff9025371bce5371daa610af957de8dd6a (git) Affected: a063f2fba3fa633a599253b62561051ac185fa99 , < 777a88256d6f70672116e53400659cc417e1feaa (git) Affected: a063f2fba3fa633a599253b62561051ac185fa99 , < 353d2c1d5492e53ae34f490a84494124dc3d3531 (git) Affected: 5ed837a7e05bcba72bdcd86b12547ea5b796cc01 (git) Affected: 5853618b022b8ed287a278540303e1b283d6f247 (git) Affected: 3915341a935f3397f65a01580dc3bfc4cdf53d14 (git) Affected: bea410635595f8efbec90c948da04c3613ef87ea (git) Affected: 5.10.117 , < 5.10.261 (semver) Affected: 5.15.41 , < 5.15.212 (semver) Affected: 4.14.280 , < 4.15 (semver) Affected: 4.19.244 , < 4.20 (semver) Affected: 5.4.195 , < 5.5 (semver) Affected: 5.17.9 , < 5.18 (semver)
Linux	Linux	Affected: 5.18 Unaffected: 0 , < 5.18 (semver) Unaffected: 5.10.261 , ≤ 5.10.* (semver) Unaffected: 5.15.212 , ≤ 5.15.* (semver) Unaffected: 6.1.178 , ≤ 6.1.* (semver) Unaffected: 6.6.145 , ≤ 6.6.* (semver) Unaffected: 6.12.97 , ≤ 6.12.* (semver) Unaffected: 6.18.40 , ≤ 6.18.* (semver) Unaffected: 7.1.5 , ≤ 7.1.* (semver) Unaffected: 7.2 , ≤ * (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.

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.
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GHSA-PP95-V844-R482

CVE-2026-72228 (GCVE-0-2026-72228)

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Nomenclature

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