Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: liveupdate: luofile: The remember retrieve status parameter needs to be addressed. The LUO mechanism keeps track of successful retrieval attempts on luofile objects. This is done to avoid multiple retrievals of the same file...

CVE-2026-43489

The CVE-2026-43489 issue concerns the Linux kernel liveupdate code path for LUO files, specifically luo_file.retrieve_status. The bug arises because on a failed retrieve, luo_retrieve_file() returns an error without recording that a retrieve was attempted or its error code. This can cause an erro...