CVE intelligence and bounded remediation

CVE-2022-41290 — Ibm Vios security vulnerability

High CVSS 8.4

IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the rm_rlcache_file command to obtain root privileges. IBM X-Force ID: 236690.

Severity
High
CVSS
8.4 (3.1)
Published
2022-12-23
CISA KEV
Not currently listed
Ecosystem
software/application
Weaknesses
CWE-250, CWE-269

Affected products

  • ibm / vios / 3.1
  • ibm / aix / 7.1
  • ibm / aix / 7.2
  • ibm / aix / 7.3

Matched remediation archetype

Privilege escalation and unsafe privilege management

This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.

Check exposure

  • Map service accounts, operating-system identities, roles, capabilities, impersonation, set-user transitions, and administrative helper paths.
  • Determine whether untrusted users or lower-privilege processes can reach the affected transition or modify inputs it trusts.
  • Review file, socket, registry, device, job, container, and cloud-role permissions used before and after privilege changes.

Remediate safely

  • Apply the supported fix and redesign privileged operations as a minimal, authenticated, allowlisted interface.
  • Drop privileges before processing untrusted input, verify the drop succeeds, and remove unnecessary roles, capabilities, and write permissions.
  • Validate ownership and permissions at time of use and add explicit lower-to-higher privilege boundary tests.

Authoritative sources

Complete CVE record and remediation plan

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