Astra Linux – Vulnerability in Linux, Linux 5.10

A use-after-free read flaw was discovered in the sockgetsockopt function in net/core/sock.c, due to race conditions involving SOPEERCRED and SOPEERGROUPS functions when used with listen and connect in the Linux kernel. In this flaw, an attacker with user privileges could potentially crash the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001473)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001473 advisory. A use-after-free read flaw was found in sockgetsockopt in net/core/sock.c due to SOPEERCRED and SOPEERGROUPS race with listen and connect in the Linux kernel. In thi...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414529)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414529 advisory. A use-after-free read flaw was found in sockgetsockopt in net/core/sock.c due to SOPEERCRED and SOPEERGROUPS race with listen and connect in the Linux kernel. In thi...

kernel: memory disclosure in SO_BSDCOMPAT gsopt

The sockgetsockopt function in net/core/sock.c in the Linux kernel before 2.6.28.6 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel memory via an SOBSDCOMPAT getsockopt request...

kernel: memory disclosure in SO_BSDCOMPAT gsopt

The sockgetsockopt function in net/core/sock.c in the Linux kernel before 2.6.28.6 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel memory via an SOBSDCOMPAT getsockopt request...