mm: filemap: fix nr_pages calculation overflow in filemap_map_pages()

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CVE-2025-40081

CVE-2025-40081 affects the Linux kernel perf subsystem for ARM (arm_spe). The issue is an overflow in PERF_IDX2OFF() when handling large AUX buffers, mitigated by casting nr_pages to unsigned long. The vulnerability is fixed in updated kernels referenced by multiple advisories (e.g., ALAS2KERNEL-...

CVE-2024-35826 block: Fix page refcounts for unaligned buffers in __bio_release_pages()

In the Linux kernel, the following vulnerability has been resolved: block: Fix page refcounts for unaligned buffers in bioreleasepages Fix an incorrect number of pages being released for buffers that do not start at the beginning of a page...

CVE-2022-0200

Themify Portfolio Post WordPress plugin before 1.1.7 does not sanitise and escape the numofpages parameter before outputting it back the response of the themifycreatepopuppagepagination AJAX action available to any authenticated user, leading to a Reflected Cross-Site Scripting...