UBUNTU-CVE-2026-68185

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Move jumplabelinit before parseearlyparam When enabling both CONFIGMEMALLOCPROFILING=y and CONFIGMEMALLOCPROFILINGENABLEDBYDEFAULT=y, then diabling memory profiling by adding the boot parameter 'sysctl.vm.memprofiling=...

Linux Kernel Security Vulnerabilities

Versions of the Linux kernel prior to 6.12.101, 6.18.42, and 7.1.6 contain security vulnerabilities. This vulnerability arises from the fact that the jumplabelinit function is not called before parseearlyparam. Early parameter handlers may modify static keys using staticbranchenable/disable, whic...

CVE-2025-39844

CVE-2025-39844 relates to a Linux kernel memory-management bug where page-table synchronization was not consistently performed when vmemmap spans multiple PGD entries. The issue caused intermittent boot failures and a kernel panic (notably on 4-level paging with large persistent memory) due to a ...