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CVE-2025-38552 mptcp: plug races between subflow fail and subflow creation

🗓️ 16 Aug 2025 11:34:20Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

CVE-2025-38552: Linux kernel mptcp subflow fail-create race fixed; guarded flag under lock. MP_FAIL

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1145)
9 Aug 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1186)
15 Sep 202500:00
–nessus
Tenable Nessus		Debian dla-4328 : linux-config-6.1 - security update
13 Oct 202500:00
–nessus
Tenable Nessus		Debian dsa-6009 : affs-modules-6.1.0-37-4kc-malta-di - security update
22 Sep 202500:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2025-20081-1)
2 Dec 202500:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20551)
9 Sep 202500:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2025:4057-1)
13 Nov 202500:00
–nessus
Tenable Nessus		SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:4128-1)
19 Nov 202500:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:4132-1)
19 Nov 202500:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:4140-1)
20 Nov 202500:00
–nessus
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02 Apr 2026 12:48Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.8
EPSS0.00026
cve 2025 38552linux kernelmultipath tcpsubflow racesubflow creationfallback lockallow infinite fallbackon write drop
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