Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: TCP: Fixed corruption of urgent data during multi-segment retransmits. On the normal xmit path, when in urgent mode, we refuse to construct a multi-segment TSO packet. Therefore, each segment has its own urgptr. c / tcpwritexmit ...

CVE-2026-90054: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tcp: fix corruption of urgent data on multi-segment retransmit On the normal xmit path, while in urgent mode we refuse to build a multi-segment TSO packet, so every segment gets its own urgptr: / tcpwritexmit / limit = mssnow; if...

PT-2026-94402

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the TCP retransmit path where the system fails to restrict the creation of multi-segment packets while in urgent mode. Unlike the normal transmission path, the tcp...