CVE-2004-1151: Multiple buffer overflows in the (1) sys32_ni_syscall and (2) sys32_vm86_warning functions in sys_ia32.c fo...

Security readout for executives and security teams

CVE-2004-1151 is an old Linux kernel flaw that could let someone with local access escalate privileges. The risk is mainly to legacy Linux 2.6.x systems, not internet-facing services by itself. Business urgency depends on whether any unsupported or unpatched kernels remain in production, appliances, labs, or embedded environments. Exposure is most likely on legacy Linux 2.6.x systems, especially x86_64 systems using IA32 compatibility paths. The affected-product metadata is incomplete, so vulnerability managers should validate by kernel lineage and vendor advisory status rather than product names alone. Prioritize if legacy Linux 2.6.x systems still exist. This is not evidenced as actively exploited in the bundle, but kernel-level privilege escalation can turn limited local compromise into full host control. Unsupported systems should be retired or isolated. Mitigation focus: Apply vendor kernel security updates or supported distribution backports.; Retire or isolate unsupported Linux 2.6.x systems.; Check Mandriva, SUSE, Ubuntu, or distributor advisories for package guidance..

Prepared

Jun 30, 2026, 02:08 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.