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THREAT OPS › Threat News › [NVD] CVE-2026-46015 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: tcp: call sk_data_ready() after listener migration When inet_csk_listen_stop() migrates an established child socket from a closing listener to another socket in the same SO_REUSEPORT group, the target listener

[NVD] CVE-2026-46015 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: tcp: call sk_data_ready() after listener migration When inet_csk_listen_stop() migrates an established child socket from a closing listener to another socket in the same SO_REUSEPORT group, the target listener

lownvdPublished 2026-05-27

CVE-2026-46015 CVSS: 7.8 HIGH Published: 2026-05-27T14:17:19.840

In the Linux kernel, the following vulnerability has been resolved:

tcp: call sk_data_ready() after listener migration

When inet_csk_listen_stop() migrates an established child socket from a closing listener to another socket in the same SO_REUSEPORT group, the target listener gets a new accept-queue entry via inet_csk_reqsk_queue

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-46015