CVE-2025-68188

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
UNKNOWN
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LinuxCNA
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Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
vulnerable
bullseye (security)
vulnerable
bookworm
vulnerable
bookworm (security)
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
forky
6.17.12-1
fixed
sid
6.17.13-1
fixed
Vulnerability Media Exposure
References
https://git.kernel.org/stable/c/06da08d9355bf8e2070459bbedbe372ccc02cc0e
https://git.kernel.org/stable/c/b62a59c18b692f892dcb8109c1c2e653b2abc95c
https://git.kernel.org/stable/c/bc2b881a0896c111c1041d8bb1f92a3b3873ace5