CVE-2025-68188

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2025-12-16 Modified: 2026-10-30 First seen: 2026-10-30 Status: pending_score

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.

Affected Software (6)

VendorProductVersion
Linux Linux cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < d3fe882ed33a1e45921764f4615bf82db79d8dcd
Linux Linux cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < e61dfd906ad027a4ade1f89e5fe706a3fcd52527
Linux Linux cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < bc2b881a0896c111c1041d8bb1f92a3b3873ace5
Linux Linux cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 06da08d9355bf8e2070459bbedbe372ccc02cc0e
Linux Linux cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < b62a59c18b692f892dcb8109c1c2e653b2abc95c
Linux Linux 4.12

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.22%
Raw Score 0.002240
Percentile 13.1%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00224
2026-10-31
0.00224
2026-10-30
0.00224
2026-10-29
0.00224

Intelligence Sources

mitre ref →
nvd ref →