CVE-2010-1643: Linux Kernel

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

mm/shmem.c in the Linux kernel before 2.6.28-rc3, when strict overcommit is enabled, does not properly handle the export of shmemfs objects by knfsd, which allows attackers to cause a denial of service (NULL pointer dereference and knfsd crash) or possibly have unspecified other impact via unknown vectors.

Affected products

• Linux Linux Kernel: up to and including 2.6.28; version 2.6.0 only; version 2.6.1 only; version 2.6.2 only; version 2.6.3 only; version 2.6.4 only; …

Published 2010-06-03. Last modified 2026-06-16.