netlink address flush

About this tag
The netlink address flush tag on WindowsForum.com covers discussions about Linux kernel vulnerabilities and fixes related to the netlink address flush operation, specifically in the context of Multipath TCP (MPTCP). Tagged content includes threads about CVE-2026-23169, which addresses a race condition in the mptcp_pm_nl_flush_addrs_doit() function. This function is responsible for flushing MPTCP addresses via netlink, and the race can destabilize networking state when parallel operations collide. The tag is relevant for users interested in Linux networking, kernel security patches, and netlink address management, particularly in enterprise or server environments where MPTCP is used.

  1. CVE-2026-23169 Fix: Linux MPTCP Race in mptcp_pm_nl_flush_addrs_doit()

    The Microsoft Security Response Center page for CVE-2026-23169 is unavailable, but the title itself tells a clear story: this is a Linux kernel MPTCP fix, not a Windows product flaw, and the issue centers on a race in mptcp_pm_nl_flush_addrs_doit(). The available evidence points to a concurrency...
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    • cve 2026 23169 linux kernel security mptcp race condition netlink address flush
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    • Forum: Security Alerts