CVE-2025-40170

net: use dst_dev_rcu() in sk_setup_caps()

HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.19 % · percentile 9 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: net: use dst_dev_rcu() in sk_setup_caps() Use RCU to protect accesses to dst->dev from sk_setup_caps() and sk_dst_gso_max_size(). Also use dst_dev_rcu() in ip6_dst_mtu_maybe_forward(), and ip_dst_mtu_maybe_forward(). ip4_dst_hoplimit() can use dst_dev_net_rcu().

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 9f22b5f7f1a32f8bbcc82bf34e34ea63523fcd02 ; affected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 5d1be493d1110c9e720b4c51a6e587bb2fb4ac12 ; affected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < a805729c0091073d8f0415cfa96c7acd1bc17a48 ; affected 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 99a2ace61b211b0be861b07fbaa062fca4b58879
Linux · Linuxaffected 4.13 ; unaffected 0 < 4.13 ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.64 ≤ 6.12.* ; unaffected 6.17.3 ≤ 6.17.* ; unaffected 6.18 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD