kernel: mm: swap: fix potential buffer overflow in setup_clusters()

A flaw was found in the Linux kernel's memory management mm swap component. A local attacker with low privileges could exploit a buffer overflow vulnerability in the setupclusters function. This issue arises from insufficient validation of page ranges, which could allow an attacker to write data...

DEBIAN-CVE-2025-39727

In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setupclusters In setupswapmap, we only ensure badpages are in range 0, lastpage. As maxpages might be = maxpages. Only call incclusterinfopage for badpage which is maxpages to fix the...

CVE-2025-39727

In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setupclusters In setupswapmap, we only ensure badpages are in range 0, lastpage. As maxpages might be = maxpages. Only call incclusterinfopage for badpage which is maxpages to fix the...

CVE-2025-39727 mm: swap: fix potential buffer overflow in setup_clusters()

In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setupclusters In setupswapmap, we only ensure badpages are in range 0, lastpage. As maxpages might be = maxpages. Only call incclusterinfopage for badpage which is maxpages to fix the...