AUGUST 27, 2026
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Case File

CVE-2026-19783

MEDIUM · CVSS 6.7 EPSS 0.11%

Source: NVD + CISA KEV + EPSS · Published 2026-08-20 · Last synced 2026-08-27

CyberRota Analysis

AI-Generated

IBM AIX 7.2, 7.3, and IBM PowerVM VIOS 4.1 are vulnerable to a local attack that exploits insufficient validation, leading to kernel memory corruption. This flaw can result in system crashes or allow attackers to escalate privileges by manipulating crafted filesystem images during directory reads. Organizations using these systems should prioritize patching to mitigate the risk of exploitation.

CVE
CVE-2026-19783
Severity
MEDIUM
CVSS
6.7
EPSS
0.11%

Original NVD Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to cause kernel memory corruption due to insufficient validation. A crafted filesystem image can trigger an out-of-bounds kernel-stack write during directory reads, causing a system crash or potentially enabling privilege escalation.

Related CVEs

Other vulnerabilities affecting the same vendor(s)