CVE-2025-21765

CVE-2025-21765

High · published February 27, 2025

CVSS v3.1
8.1
EPSS
1%
Percentile
48.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00613 · 48.7th percentile
Published
2025-02-27T08:15Z
Affected products (9)
ProductVersionsFixed in
linux/linux_kernel≥ 2.6.26, < 5.4.2915.4.291
linux/linux_kernel≥ 5.5, < 5.10.2355.10.235
linux/linux_kernel≥ 5.11, < 5.15.1795.15.179
linux/linux_kernel≥ 5.16, < 6.1.1296.1.129
linux/linux_kernel≥ 6.2, < 6.6.796.6.79
linux/linux_kernel≥ 6.7, < 6.12.166.12.16
linux/linux_kernel≥ 6.13, < 6.13.46.13.4
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (15)
https://git.kernel.org/stable/c/28de355b63ad42309ed5a03ee7c436c90512265b · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3c8ffcd248da34fc41e52a46e51505900115fc2a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4176a68b0db8fc74ac14fcd00ba8231371051dc2 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/550ed693f47370502a71b85382e7f9e6417300b8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/713a40c892f40300d63691d9f85b2a23b48fe1e8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/78ad057472d8c76e0602402269222f9f9c698790 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/84212387caadb211cd9dadd6fd5563bd37dc1f5e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d02f30d220ef9511568a48dba8a9004c65f8d904 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-019113.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-082556.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-265688.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-457936.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-784472.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 27 FEB 02:18Z
    ipv6: use RCU protection in ip6_default_advmss()
    cvelistv5