Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: EFI: In runtime mode, a potential overflow of the size of the soft-reserved region has been fixed. If there are pages worth ≥ 4GB in a soft-reserved region, the value of mdsize will be reduced...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990220)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990220 advisory. In the Linux kernel, the following vulnerability has been resolved: efi: runtime: Fix potential overflow of soft-reserved region size mdsize will have been narrowed ...

CVE-2024-26843

A flaw was found in the Linux kernel. Due to an integer overflow, certain EFI-related memory reservations might receive a size other than expected, leading to a denial of service...

UBUNTU-CVE-2024-26843

In the Linux kernel, the following vulnerability has been resolved: efi: runtime: Fix potential overflow of soft-reserved region size mdsize will have been narrowed if we have = 4GB worth of pages in a soft-reserved region...