Linux

Linux TCP permits a listening socket to be transformed into a different kind of socket. A reproduced memory race has

Linux maintainers are testing a patch for a page-cache bug after KASAN reproduced a use-after-free in filemap_map_pages(). On Sep 3,

A kernel crash tells defenders that something went wrong. It does not show whether an attacker can turn that failure

A newly confirmed Kestra vulnerability is being exploited in the wild. CISA added CVE-2026-49869 to its Known Exploited Vulnerabilities catalog

The Linux security news from August 27 through September 3 brought serious fixes for remote access software, PostgreSQL, sandboxing tools,

A Linux server can be carefully hardened before it reaches production and still become less secure over time. Hardening means

A Linux kernel patch series submitted on Sep 1, 2026, stops an out-of-service Logical Link Control socket from indexing below

A Linux host intrusion prevention system can fail even when the protected server still has spare CPU. If its logging

Virtualizor has confirmed that a BGP hijack redirected traffic for part of its update infrastructure and allowed an attacker-controlled server