CVE-2025-21765

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Source
https://cve.org/CVERecord?id=CVE-2025-21765
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21765.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-21765
Downstream
Related
Published
2025-02-27T02:18:16.078Z
Modified
2026-03-20T12:41:09.671967Z
Summary
ipv6: use RCU protection in ip6_default_advmss()
Details

In the Linux kernel, the following vulnerability has been resolved:

ipv6: use RCU protection in ip6defaultadvmss()

ip6defaultadvmss() needs rcu protection to make sure the net structure it reads does not disappear.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21765.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5578689a4e3c04f2d43ea39736fd3fa396d80c6e
Fixed
78ad057472d8c76e0602402269222f9f9c698790
Fixed
d02f30d220ef9511568a48dba8a9004c65f8d904
Fixed
28de355b63ad42309ed5a03ee7c436c90512265b
Fixed
84212387caadb211cd9dadd6fd5563bd37dc1f5e
Fixed
4176a68b0db8fc74ac14fcd00ba8231371051dc2
Fixed
713a40c892f40300d63691d9f85b2a23b48fe1e8
Fixed
550ed693f47370502a71b85382e7f9e6417300b8
Fixed
3c8ffcd248da34fc41e52a46e51505900115fc2a

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21765.json"