CVE-2026-16935— Vulnerabilities in IBM AIX and PowerVM VIOS
Quick assessment
Affected
IBM AIX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM AIX 7.2 和 7.3 以及 IBM PowerVM VIOS 4.1 存在一个漏洞，该漏洞允许本地攻击者通过检查时与使用时之间的竞态条件（TOCTOU）获得提升的权限。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | AIX | 7.2 |
affected |
7.3 |
affected | ||
| IBM | PowerVM VIOS | 4.1 |
affected |
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I. Basic Information for CVE-2026-16935
Vulnerability Information
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Vulnerability Title
Vulnerabilities in IBM AIX and PowerVM VIOS
Source: CVE Program / CVE List V5
Vulnerability Description
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain elevated privileges due to a time-of-check to time-of-use (TOCTOU) race condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | AIX | 7.2 |
cpe:2.3:a:ibm:aix:7.2:*:*:*:*:*:*:*
|
|
| IBM | PowerVM VIOS | 4.1 |
cpe:2.3:a:ibm:powervm_vios:4.1:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-16935
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-16935 (1)
Same Patch Batch · IBM · 2026-08-20 · 75 CVEs total
| CVE-2026-18835 | 9.9 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17160 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17157 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17152 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17145 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17142 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17136 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17118 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17122 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17141 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17040 | 9.8 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17422 | 9.3 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-16926 | 9.1 CRITICAL | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-16936 | 8.8 HIGH | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-19449 | 8.8 HIGH | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-16934 | 8.8 HIGH | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-16996 | 8.8 HIGH | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-18832 | 8.8 HIGH | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-17436 | 8.8 HIGH | Vulnerabilities in IBM AIX and PowerVM VIOS |
| CVE-2026-16932 | 8.8 HIGH | Vulnerabilities in IBM AIX and PowerVM VIOS |
Showing top 20 of 75 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-16935
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