CVE-2024-36882 mm: use memalloc_nofs_save() in page_cache_ra_order()

In the Linux kernel, the following vulnerability has been resolved: mm: use memallocnofssave in pagecacheraorder See commit f2c817bed58d "mm: use memallocnofssave in readahead path", ensure that pagecacheraorder do not attempt to reclaim file-backed pages too, or it leads to a deadlock, found iss...

CVE-2023-52489

In the Linux kernel, the following vulnerability has been resolved: mm/sparsemem: fix race in accessing memorysection-usage The below race is observed on a PFN which falls into the device memory region with the system memory configuration where PFN's are such that ZONENORMAL ZONEDEVICE ZONENORMAL...

CVE-2023-52489

CVE-2023-52489 is tied to a Linux kernel race in mm/sparsemem memory sections (memory_section->usage) when PFNs span ZONE_NORMAL, ZONE_DEVICE, ZONE_NORMAL and memory compaction runs. The race occurs between pfn_valid()/pfn_section_valid() and section_deactivate, where ms->usage can be NULL ...