Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989538)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989538 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: fix tcpmtupprobesuccess vs wrong sndcwnd syzbot got a new report 1 finally pointing to a ver...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987668)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987668 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: fix tcpmtupprobesuccess vs wrong sndcwnd syzbot got a new report 1 finally pointing to a ver...

CVE-2022-49594

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpmtuprobefloor. While reading sysctltcpmtuprobefloor, it can be changed concurrently. Thus, we need to add READONCE to its reader...

DEBIAN-CVE-2022-49594

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpmtuprobefloor. While reading sysctltcpmtuprobefloor, it can be changed concurrently. Thus, we need to add READONCE to its reader...

UBUNTU-CVE-2022-49330

In the Linux kernel, the following vulnerability has been resolved: tcp: fix tcpmtupprobesuccess vs wrong sndcwnd syzbot got a new report 1 finally pointing to a very old bug, added in initial support for MTU probing. tcpmtuprobe has checks about starting an MTU probe if tcpsndcwndtp = 11. But...

PT-2022-32796

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.134 Description A data-race issue exists around sysctl tcp mtu probe floor. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.10.134,...

PT-2022-32389

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.15 Description A data-race issue exists around sysctl tcp mtu probe floor. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.18.15,...

PT-2022-32940

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.208 Description A data-race issue exists around sysctl tcp mtu probe floor. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.4.208,...

PT-2022-32614

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.58 Description A data-race issue exists around sysctl tcp mtu probe floor. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.15.58,...