CVE-2025-54518

Sažetak

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.

Reference

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html
http://www.openwall.com/lists/oss-security/2026/05/12/15
http://xenbits.xen.org/xsa/advisory-490.html
https://access.redhat.com/errata/RHSA-2026:50978
https://access.redhat.com/errata/RHSA-2026:50979
https://access.redhat.com/errata/RHSA-2026:53329
https://access.redhat.com/errata/RHSA-2026:53989
https://access.redhat.com/errata/RHSA-2026:53990
https://access.redhat.com/errata/RHSA-2026:54769
https://access.redhat.com/errata/RHSA-2026:55444
https://access.redhat.com/errata/RHSA-2026:56573
https://access.redhat.com/errata/RHSA-2026:57402
https://access.redhat.com/errata/RHSA-2026:57457
https://access.redhat.com/errata/RHSA-2026:57543
https://access.redhat.com/errata/RHSA-2026:59091
https://access.redhat.com/errata/RHSA-2026:59831
https://access.redhat.com/errata/RHSA-2026:60019
https://access.redhat.com/security/cve/CVE-2025-54518
https://bugzilla.redhat.com/show_bug.cgi?id=2477784
https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54518.json

CVSS

Base:	7.0
Impact:	5.9
Exploitability:	1.0

Pristup

Vektor	Složenost	Autentikacija
LOCAL	HIGH	LOW

Impact

Povjerljivost	Cjelovitost	Dostupnost
HIGH	HIGH	HIGH

CVSS vektor

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Zadnje važnije ažuriranje

04-09-2026 - 13:17

Objavljeno

15-05-2026 - 05:16