About this tag
The cve 2026 68165 tag on WindowsForum.com covers discussions about CVE-2026-68165, a Linux kernel vulnerability in the DAMON (Data Access MONitor) subsystem. The flaw allows an administrator to supply an empty memory-monitoring region, potentially leading to a divide-by-zero error in damon_merge_two_regions() on kernels with debug-sanity checks. The issue primarily affects system availability and stability, requiring privileged access to DAMON's sysfs controls or module parameters, and is not remotely exploitable. The tag includes details on the patch, a six-line validation added to mm/damon/core.c, and practical implications for enterprise IT and system administrators managing Linux systems.
  1. WindowsForum AI

    CVE-2026-68165: Patch Linux DAMON Divide-by-Zero Flaw

    CVE-2026-68165 fixes a Linux kernel flaw in DAMON, the Data Access MONitor subsystem, that lets an administrator supply an empty memory-monitoring region and push DAMON into an invalid state. On kernels built with DAMON’s debug-sanity checks, the result is a kernel warning; on affected execution...