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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2025-21765

ipv6: use RCU protection in ip6_default_advmss()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU protection in ip6_default_advmss() ip6_default_advmss() needs rcu protection to make sure the net structure it reads does not disappear.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < 78ad057472d8c76e0602402269222f9f9c698790affected
  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < d02f30d220ef9511568a48dba8a9004c65f8d904affected
  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < 28de355b63ad42309ed5a03ee7c436c90512265baffected
  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < 84212387caadb211cd9dadd6fd5563bd37dc1f5eaffected
  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < 4176a68b0db8fc74ac14fcd00ba8231371051dc2affected
  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < 713a40c892f40300d63691d9f85b2a23b48fe1e8affected
  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < 550ed693f47370502a71b85382e7f9e6417300b8affected
  • 5578689a4e3c04f2d43ea39736fd3fa396d80c6e to < 3c8ffcd248da34fc41e52a46e51505900115fc2aaffected

Linux Linux

Default version status: affected

  • 2.6.26affected
  • 0 to < 2.6.26unaffected
  • 5.4.291 to ≤ 5.4.*unaffected
  • 5.10.235 to ≤ 5.10.*unaffected
  • 5.15.179 to ≤ 5.15.*unaffected
  • 6.1.129 to ≤ 6.1.*unaffected
  • 6.6.79 to ≤ 6.6.*unaffected
  • 6.12.16 to ≤ 6.12.*unaffected
  • 6.13.4 to ≤ 6.13.*unaffected
  • 6.14 to ≤ *unaffected

References