CVE-2025-54518 (GCVE-0-2025-54518)

Vulnerability from cvelistv5 – Published: 2026-05-15 03:06 – Updated: 2026-07-15 01:26
VLAI
Summary
Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege level, potentially resulting in privilege escalation.
Severity
7.3 (High)
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7 (High)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-1189 - Improper Isolation of Shared Resources on System-on-a-Chip (SoC)
  • CWE-1220 - Insufficient Granularity of Access Control
Assigner
AMD
References
Impacted products
Vendor Product Version
AMD AMD EPYC™ 7002 Series Processors Unaffected: os kernel
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AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Unaffected: RenoirPI-FP6_1.0.0.Ed
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AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Unaffected: MendocinoPI-FT6_1.0.0.7f
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AMD AMD Ryzen™ 3000 Series Desktop Processors Unaffected: ComboAM4v2 1.2.0.10
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AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors Unaffected: ChagallWSPI-sWRX8-1.0.0.D
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AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics Unaffected: CezannePI-FP6_1.0.1.1d
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AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors Unaffected: CastlePeakWSPI-sWRX8 1.0.0.I
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AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Unaffected: CezannePI-FP6_1.0.1.1d
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AMD AMD Ryzen™ 4000 Series Desktop Processors Unaffected: ComboAM4v2 1.2.0.10
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AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Unaffected: ComboAM4v2 1.2.0.10
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AMD AMD Ryzen™ 3000 Series Desktop Processors Unaffected: ComboAM4PI 1.0.0.10
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AMD AMD EPYC™ Embedded 7002 Series Processors Unaffected: OS kernel
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AMD AMD Ryzen Embedded V2000A Series Processors Unaffected: EmbeddedV2KAPI-FP6 1.0.0.A
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AMD AMD Ryzen™ Embedded V2000 Series Processors Unaffected: EmbeddedPI-FP6_1.0.0.D
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Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
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Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
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Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
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Red Hat Red Hat Enterprise Linux 9     cpe:/o:redhat:enterprise_linux:9
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Red Hat Red Hat Enterprise Linux for NVIDIA 26     cpe:/a:redhat:enterprise_linux_nvidia:
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Red Hat Red Hat OpenShift Container Platform 4     cpe:/a:redhat:openshift:4
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Date Public
2026-05-15 03:05
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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.