CVE-2025-21763 (GCVE-0-2025-21763)
Vulnerability from cvelistv5
Published
2025-02-27 02:18
Modified
2025-05-04 07:20
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: neighbour: use RCU protection in __neigh_notify() __neigh_notify() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.
References
Impacted products
Vendor Product Version
Linux Linux Version: 426b5303eb435d98b9bee37a807be386bc2b3320
Version: 426b5303eb435d98b9bee37a807be386bc2b3320
Version: 426b5303eb435d98b9bee37a807be386bc2b3320
Version: 426b5303eb435d98b9bee37a807be386bc2b3320
Version: 426b5303eb435d98b9bee37a807be386bc2b3320
Version: 426b5303eb435d98b9bee37a807be386bc2b3320
Version: 426b5303eb435d98b9bee37a807be386bc2b3320
Version: 426b5303eb435d98b9bee37a807be386bc2b3320
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[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nneighbour: use RCU protection in __neigh_notify()\\n\\n__neigh_notify() can be called without RTNL or RCU protection.\\n\\nUse RCU protection to avoid potential UAF.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-03-24T15:39:59.697Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-21763\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-24T15:39:59.697Z\", \"dateReserved\": \"2024-12-29T08:45:45.761Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-27T02:18:15.078Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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