CVE-2025-21762 (GCVE-0-2025-21762)
Vulnerability from cvelistv5
Published
2025-02-27 02:18
Modified
2025-05-04 07:20
Summary
In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arp_xmit() arp_xmit() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.
Impacted products
Vendor Product Version
Linux Linux Version: 29a26a56803855a79dbd028cd61abee56237d6e5
Version: 29a26a56803855a79dbd028cd61abee56237d6e5
Version: 29a26a56803855a79dbd028cd61abee56237d6e5
Version: 29a26a56803855a79dbd028cd61abee56237d6e5
Version: 29a26a56803855a79dbd028cd61abee56237d6e5
Version: 29a26a56803855a79dbd028cd61abee56237d6e5
Version: 29a26a56803855a79dbd028cd61abee56237d6e5
Version: 29a26a56803855a79dbd028cd61abee56237d6e5
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\"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\narp: use RCU protection in arp_xmit()\\n\\narp_xmit() 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\": \"2025-03-24T15:39:58.616Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-21762\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-24T15:39:58.616Z\", \"dateReserved\": \"2024-12-29T08:45:45.761Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-27T02:18:14.600Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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