kernel: mm/mglru: fix div-by-zero in vmpressure_calc_level()

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix div-by-zero in vmpressurecalclevel evictfolios uses a second pass to reclaim folios that have gone through page writeback and become clean before it finishes the first pass, since foliorotatereclaimable cannot handl...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: The issue of division by zero in vmpressurecalclevel has been fixed. evictfolios uses a second pass to reclaim folios that have undergone page writeback and become clean before the first pass is completed. This is becau...

SUSE CVE-2024-42316

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix div-by-zero in vmpressurecalclevel evictfolios uses a second pass to reclaim folios that have gone through page writeback and become clean before it finishes the first pass, since foliorotatereclaimable cannot handl...

DEBIAN-CVE-2024-42316

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix div-by-zero in vmpressurecalclevel evictfolios uses a second pass to reclaim folios that have gone through page writeback and become clean before it finishes the first pass, since foliorotatereclaimable cannot handl...

UBUNTU-CVE-2024-42316

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix div-by-zero in vmpressurecalclevel evictfolios uses a second pass to reclaim folios that have gone through page writeback and become clean before it finishes the first pass, since foliorotatereclaimable cannot handl...

CVE-2024-42316

CVE-2024-42316 : Linux kernel fix for div-by-zero in vmpressure_calc_level() within mm/mglru evictions. The issue arose in the second pass of evict_folios(), where deducting scan_control->nr_scanned could underflow nr_scanned if folio_trylock() failed, causing the divisor scale = scanned + rec...