tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() (Linux Linux)

CVE-2025-68188
Not available

At a glance

Source
NVD
EPSS
EPSS 0.22 % · percentile 13 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() Use RCU to avoid a pair of atomic operations and a potential UAF on dst_dev()->flags.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < d3fe882ed33a1e45921764f4615bf82db79d8dcd ; affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < e61dfd906ad027a4ade1f89e5fe706a3fcd52527 ; affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < bc2b881a0896c111c1041d8bb1f92a3b3873ace5 ; affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 06da08d9355bf8e2070459bbedbe372ccc02cc0e ; affected cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < b62a59c18b692f892dcb8109c1c2e653b2abc95c
Linux · Linuxaffected 4.12 ; unaffected 0 < 4.12 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.58 ≤ 6.12.* ; unaffected 6.17.8 ≤ 6.17.*

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