CVE-2026-4932Patch(ibm / power_system_e1050_\(9043-mrx\))

LOWCVSS 4.6 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch ibm power_system_e1050_\(9043-mrx\) systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 could allow an attacker with physical access to the Transparent Memory Encryption (TME) hardware to decrypt encrypted memory due to insufficient cryptographic entropy.

1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-331

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • power_system_e1050_\(9043-mrx\)
  • power_system_e1050_\(9043-mrx\)_firmware
  • power_system_e1080_\(9080-hex\)
  • power_system_e1080_\(9080-hex\)_firmware

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-21); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
power_system_e1050_\(9043-mrx\)power_system_e1050_\(9043-mrx\)_firmwarepower_system_e1080_\(9080-hex\)power_system_e1080_\(9080-hex\)_firmwarepower_system_e1150_\(9043-mru\)power_system_e1150_\(9043-mru\)_firmwarepower_system_e1180_\(9080-heu\)power_system_e1180_\(9080-heu\)_firmwarepower_system_l1022_\(9786-22h\)power_system_l1022_\(9786-22h\)_firmware

1 version affected across 34 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-21: 1Mentions · 2026-07-28: 1Patch / Workaround · 2026-07-21: 1Technical Details · 2026-07-28: 107-2107-28
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-07-211
Patch1
2026-07-281
Disclosure1
Full discourse2 posts
  • Pete Massiello@petem59
    Patch

    POWER10: The latest service pack 1060.80 is available for system firmware levels, 01MH1060, 01ML1060 and MM1060. #IBMi #IBMPOWER This service pack includes fixes for: CVE-2026-11885 CVE-2026-8058 CVE-2026-7868 CVE-2026-4932. A re-IPL of the system is required for the security fix to take effect.

    Post summary

    Service Pack 1060.80 released for IBM POWER10 firmware addresses multiple CVEs, requiring a system re‑IPL for the fixes to take effect.

    00020115
    1.4K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4932 IBM PowerVM Hypervisor FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 could allow an attacker with physical access to the Transparent Memory Encryption (T… https://www.cve.org/CVERecord?id=CVE-2026-4932

    Post summary

    The post announces details of CVE‑2026‑4932, lists affected firmware versions and a physical‑access attack vector, but provides no PoC, exploit code, patch, or evidence of active exploitation.

    000101.6K
    57.9K followersView on X
CPE platform detail34 entries

34 of 34 entries

PartVendorProductVersionTarget SWTarget HW
HWibmpower_system_e1050_\(9043-mrx\)---
OSibmpower_system_e1050_\(9043-mrx\)_firmware---
HWibmpower_system_e1080_\(9080-hex\)---
OSibmpower_system_e1080_\(9080-hex\)_firmware---
HWibmpower_system_e1150_\(9043-mru\)---
OSibmpower_system_e1150_\(9043-mru\)_firmware---
HWibmpower_system_e1180_\(9080-heu\)---
OSibmpower_system_e1180_\(9080-heu\)_firmware---
HWibmpower_system_l1022_\(9786-22h\)---
OSibmpower_system_l1022_\(9786-22h\)_firmware---
HWibmpower_system_l1024_\(9786-42h\)---
OSibmpower_system_l1024_\(9786-42h\)_firmware---
HWibmpower_system_l1122_\(9856-22h\)---
OSibmpower_system_l1122_\(9856-22h\)_firmware---
HWibmpower_system_l1124_\(9856-42h\)---
OSibmpower_system_l1124_\(9856-42h\)_firmware---
HWibmpower_system_s1012_\(9028-21b\)---
OSibmpower_system_s1012_\(9028-21b\)_firmware---
HWibmpower_system_s1014_\(9105-41b\)---
OSibmpower_system_s1014_\(9105-41b\)_firmware---
HWibmpower_system_s1022_\(9105-22a\)---
OSibmpower_system_s1022_\(9105-22a\)_firmware---
HWibmpower_system_s1022s_\(9105-22b\)---
OSibmpower_system_s1022s_\(9105-22b\)_firmware---
HWibmpower_system_s1024_\(9105-42a\)---
OSibmpower_system_s1024_\(9105-42a\)_firmware---
HWibmpower_system_s1114_\(9824-41b\)---
OSibmpower_system_s1114_\(9824-41b\)_firmware---
HWibmpower_system_s1122_\(9824-22a\)---
OSibmpower_system_s1122_\(9824-22a\)_firmware---
HWibmpower_system_s1122s_\(9824-22b\)---
OSibmpower_system_s1122s_\(9824-22b\)_firmware---
HWibmpower_system_s1124_\(9824-42a\)---
OSibmpower_system_s1124_\(9824-42a\)_firmware---

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