CVE-2026-52924

The CVE‑2026‑52924 affects the Linux kernel SCTP implementation. A corner case during a Stale Cookie transition (COOKIE_ECHO→COOKIE_WAIT) can leave out_curr pointing to a freed sctp_stream_out after purging the old stream table, causing use‑after‑free in SCTP scheduling paths (e.g., sctp_sched_fc...

ECHO-4E4C-B37E-F35F

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ECHO-2791-8592-919C

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ECHO-3B67-4BD3-D8BE

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ECHO-E352-AA77-0D12

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ECHO-063C-9C61-C3D6

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ECHO-00B6-A8A9-0340

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ECHO-E8F8-BB4B-0500

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ECHO-0DF6-8DE2-95BC

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ECHO-9D3B-357F-1F8C

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ECHO-77AE-CE5F-D255

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ECHO-71A9-4D38-B645

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ECHO-3756-C3C5-31E0

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ECHO-1C25-A74A-9071

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ECHO-5828-CC38-DEA2

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ECHO-7756-D9D5-6FC4

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ECHO-4013-F50E-8DFC

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ECHO-2E12-E6DA-9A4B

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ECHO-384F-89A4-EA70

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Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ICMP: Fixed data races related to sysctlicmpechoenableprobe. When reading sysctlicmpechoenableprobe, it can be changed concurrently. Therefore, we need to add READONCE to its readers...