Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: zsmalloc: The LRU update has been moved from zsmapobject to zsmalloc. Under memory pressure, we sometimes observe the following crashes: 5694.832838 ------------ Cut here 5694.842093 Listdel corruption; ffff888014b6a448-next i...

EUVD-2023-60476

In the Linux kernel, the following vulnerability has been resolved: zsmalloc: move LRU update from zsmapobject to zsmalloc Under memory pressure, we sometimes observe the following crash: 5694.832838 ------------ cut here ------------ 5694.842093 listdel corruption, ffff888014b6a448-next is...

CVE-2023-54165

In the Linux kernel, the following vulnerability has been resolved: zsmalloc: move LRU update from zsmapobject to zsmalloc Under memory pressure, we sometimes observe the following crash: 5694.832838 ------------ cut here ------------ 5694.842093 listdel corruption, ffff888014b6a448-next is...

CVE-2023-54165 zsmalloc: move LRU update from zs_map_object() to zs_malloc()

In the Linux kernel, the following vulnerability has been resolved: zsmalloc: move LRU update from zsmapobject to zsmalloc Under memory pressure, we sometimes observe the following crash: 5694.832838 ------------ cut here ------------ 5694.842093 listdel corruption, ffff888014b6a448-next is...

CVE-2023-54165

CVE-2023-54165 concerns the Linux kernel zsmalloc backend used by zswap. The issue arises from moving the LRU update from zs_map_object() to zs_malloc(), which under memory pressure can cause a use-after-free-like corruption in the LRU list when concurrent store and reclaim interleave. The provid...