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CVE-2026-46206 (GCVE-0-2026-46206)

Vulnerability from cvelistv5 – Published: 2026-05-28 09:40 – Updated: 2026-08-05 12:30
VLAI
Title
batman-adv: reject new tp_meter sessions during teardown
Summary
In the Linux kernel, the following vulnerability has been resolved: batman-adv: reject new tp_meter sessions during teardown Prevent tp_meter from starting new sender or receiver sessions after mesh_state has left BATADV_MESH_ACTIVE.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < 0a7a840074c9ca5ebffc9c52358c8ea55828ec71 (git)
Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < dcff44644bb518598b1a6be722706d6174b2f6a1 (git)
Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < 52e6ec3e972cf27792cc1559874dbee19f286869 (git)
Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6 (git)
Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < ff93f86ecbb50a4709c403fc279a396e308edde5 (git)
Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < e1e2194cc725ec1d41f9412496212f0fa0519c36 (git)
Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < ca39545cf07c142b39d474a1439a046bf28def3d (git)
Affected: 33a3bb4a3345bb511f9c69c913da95d4693e2a4e , < 3243543592425beec83d453793e9d27caa0d8e66 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.8
Unaffected: 0 , < 4.8 (semver)
Unaffected: 5.10.258 , ≤ 5.10.* (semver)
Unaffected: 5.15.209 , ≤ 5.15.* (semver)
Unaffected: 6.1.175 , ≤ 6.1.* (semver)
Unaffected: 6.6.140 , ≤ 6.6.* (semver)
Unaffected: 6.12.90 , ≤ 6.12.* (semver)
Unaffected: 6.18.32 , ≤ 6.18.* (semver)
Unaffected: 7.0.9 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2026-06-28T07:41:34+00:00",
      "cve": "CVE-2026-46206",
      "id": "CVE-2026-46206",
      "initial_release_date": "2026-05-28T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: batman-adv: reject new tp_meter sessions during teardown",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46206.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-11T01:11:09Z",
      "cve": "CVE-2026-46206",
      "id": "CVE-2026-46206",
      "initial_release_date": "2026-05-29T01:15:09Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "697",
      "product_status:known_not_affected": "23",
      "product_status:recommended": "254",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-46206",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-46206.json",
      "version": "11"
    }
  }
}



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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.