Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: rcv: move memblockallowresize after linear mapping is ready The initial memblock metadata is accessed from the kernel image mapping. The regions arrays need to be “reallocated” from memblock and accessed through linear mapping to...

SUSE CVE-2023-53699

In the Linux kernel, the following vulnerability has been resolved: riscv: move memblockallowresize after linear mapping is ready The initial memblock metadata is accessed from kernel image mapping. The regions arrays need to "reallocated" from memblock and accessed through linear mapping to cove...

CVE-2023-53699

CVE-2023-53699 affects the Linux kernel riscv memblock handling: memblock metadata is accessed via kernel image mapping and is resized during memblock region allocations after linear mapping is ready. The described cause is reallocation of memblock.regions and copying to the new array, triggering...

CVE-2023-53699 riscv: move memblock_allow_resize() after linear mapping is ready

In the Linux kernel, the following vulnerability has been resolved: riscv: move memblockallowresize after linear mapping is ready The initial memblock metadata is accessed from kernel image mapping. The regions arrays need to "reallocated" from memblock and accessed through linear mapping to cove...

CVE-2023-53699 riscv: move memblock_allow_resize() after linear mapping is ready

In the Linux kernel, the following vulnerability has been resolved: riscv: move memblockallowresize after linear mapping is ready The initial memblock metadata is accessed from kernel image mapping. The regions arrays need to "reallocated" from memblock and accessed through linear mapping to cove...

PT-2025-43100

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.4.0-rc1-00011-g99a670b2069c Description The Linux kernel contains a flaw related to memblock resizing. Specifically, the issue arises because memblock metadata is accessed from the kernel image mapping before...