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CVE-2025-21765

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CVE-2025-21765

Published: Feb 27, 2025

Modified: May 12, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
5578689a4e3c04f2d43ea39736fd3fa396d80c6e - < 78ad057472d8c76e0602402269222f9f9c698790
affected
5578689a4e3c04f2d43ea39736fd3fa396d80c6e - < d02f30d220ef9511568a48dba8a9004c65f8d904
affected
5578689a4e3c04f2d43ea39736fd3fa396d80c6e - < 28de355b63ad42309ed5a03ee7c436c90512265b
affected
5578689a4e3c04f2d43ea39736fd3fa396d80c6e - < 84212387caadb211cd9dadd6fd5563bd37dc1f5e
affected
5578689a4e3c04f2d43ea39736fd3fa396d80c6e - < 4176a68b0db8fc74ac14fcd00ba8231371051dc2

+3 more versions

Linux

Linux

affected
2.6.26
unaffected
0 - < 2.6.26
unaffected
5.4.291 - <= 5.4.*
unaffected
5.10.235 - <= 5.10.*
unaffected
5.15.179 - <= 5.15.*

+5 more versions

References

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