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CVE-2025-52534

CVE-2025-52534

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Improper bound check within AMD CPU microcode can allow a malicious guest to write to host memory, potentially resulting in loss of integrity.

CVSS 5.3 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • amd epyc™ 9005 series processors

    Versions
    • TurinPI 1.0.0.6: Not affected

    No fix published

  • amd64-microcode Debian:12

    Versions
    • 0.20120117-1
    • 1.20120117-1
    • 1.20120117-2
    • 1.20120117-2~bpo60+1
    • 1.20120910-1
    • 1.20120910-1~bpo60+1
    • 1.20120910-2
    • 1.20120910-2~bpo60+1
    • 1.20120910-3
    • 1.20141028.1
    • 1.20160316.1
    • 2.20120910-1
    • 2.20120910-1~bpo70+1
    • 2.20131007.1
    • 2.20131007.1+really20130710.1
    • 2.20141028.1
    • 2.20141028.1~bpo70+1
    • 2.20160316.1
    • 2.20160316.1~bpo70+1
    • 2.20160316.1~deb8u1
    • 3.20160316.1
    • 3.20160316.2
    • 3.20160316.3
    • 3.20171205.1
    • 3.20171205.2
    • 3.20180515.1
    • 3.20180524.1
    • 3.20180524.1~bpo9+1
    • 3.20181128.1
    • 3.20181128.1~bpo9+1
    • 3.20181128.1~deb8u1
    • 3.20181128.1~deb9u1
    • 3.20181128.1~deb9u2
    • 3.20191021.1
    • 3.20191218.1
    • 3.20220411.1
    • 3.20220411.2
    • 3.20230414.1
    • 3.20230719.1
    • 3.20230719.1~deb10u1
    • 3.20230719.1~deb11u1
    • 3.20230719.1~deb12u1
    • 3.20230808.1
    • 3.20230808.1.1
    • 3.20230808.1.1~deb11u1
    • 3.20230808.1.1~deb12u1
    • 3.20230823.1
    • 3.20231019.1
    • 3.20240116.2
    • 3.20240116.2+nmu1
    • 3.20240710.1
    • 3.20240710.2
    • 3.20240710.2~deb11u1
    • 3.20240710.2~deb12u1
    • 3.20240820.1
    • 3.20240820.1~deb11u1
    • 3.20240820.1~deb12u1
    • 3.20250311.1
    • 3.20250311.1~deb11u1
    • 3.20250311.1~deb12u1
    • 3.20251202.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Debian:13

    Versions
    • 0.20120117-1
    • 1.20120117-1
    • 1.20120117-2
    • 1.20120117-2~bpo60+1
    • 1.20120910-1
    • 1.20120910-1~bpo60+1
    • 1.20120910-2
    • 1.20120910-2~bpo60+1
    • 1.20120910-3
    • 1.20141028.1
    • 1.20160316.1
    • 2.20120910-1
    • 2.20120910-1~bpo70+1
    • 2.20131007.1
    • 2.20131007.1+really20130710.1
    • 2.20141028.1
    • 2.20141028.1~bpo70+1
    • 2.20160316.1
    • 2.20160316.1~bpo70+1
    • 2.20160316.1~deb8u1
    • 3.20160316.1
    • 3.20160316.2
    • 3.20160316.3
    • 3.20171205.1
    • 3.20171205.2
    • 3.20180515.1
    • 3.20180524.1
    • 3.20180524.1~bpo9+1
    • 3.20181128.1
    • 3.20181128.1~bpo9+1
    • 3.20181128.1~deb8u1
    • 3.20181128.1~deb9u1
    • 3.20181128.1~deb9u2
    • 3.20191021.1
    • 3.20191218.1
    • 3.20220411.1
    • 3.20220411.2
    • 3.20230414.1
    • 3.20230719.1
    • 3.20230719.1~deb10u1
    • 3.20230719.1~deb11u1
    • 3.20230719.1~deb12u1
    • 3.20230808.1
    • 3.20230808.1.1
    • 3.20230808.1.1~deb11u1
    • 3.20230808.1.1~deb12u1
    • 3.20230823.1
    • 3.20231019.1
    • 3.20240116.2
    • 3.20240116.2+nmu1
    • 3.20240710.1
    • 3.20240710.2
    • 3.20240710.2~deb11u1
    • 3.20240710.2~deb12u1
    • 3.20240820.1
    • 3.20240820.1~deb11u1
    • 3.20240820.1~deb12u1
    • 3.20250311.1
    • 3.20250311.1~deb11u1
    • 3.20250311.1~deb12u1
    • 3.20251202.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Debian:14

    Versions
    • 0.20120117-1
    • 1.20120117-1
    • 1.20120117-2
    • 1.20120117-2~bpo60+1
    • 1.20120910-1
    • 1.20120910-1~bpo60+1
    • 1.20120910-2
    • 1.20120910-2~bpo60+1
    • 1.20120910-3
    • 1.20141028.1
    • 1.20160316.1
    • 2.20120910-1
    • 2.20120910-1~bpo70+1
    • 2.20131007.1
    • 2.20131007.1+really20130710.1
    • 2.20141028.1
    • 2.20141028.1~bpo70+1
    • 2.20160316.1
    • 2.20160316.1~bpo70+1
    • 2.20160316.1~deb8u1
    • 3.20160316.1
    • 3.20160316.2
    • 3.20160316.3
    • 3.20171205.1
    • 3.20171205.2
    • 3.20180515.1
    • 3.20180524.1
    • 3.20180524.1~bpo9+1
    • 3.20181128.1
    • 3.20181128.1~bpo9+1
    • 3.20181128.1~deb8u1
    • 3.20181128.1~deb9u1
    • 3.20181128.1~deb9u2
    • 3.20191021.1
    • 3.20191218.1
    • 3.20220411.1
    • 3.20220411.2
    • 3.20230414.1
    • 3.20230719.1
    • 3.20230719.1~deb10u1
    • 3.20230719.1~deb11u1
    • 3.20230719.1~deb12u1
    • 3.20230808.1
    • 3.20230808.1.1
    • 3.20230808.1.1~deb11u1
    • 3.20230808.1.1~deb12u1
    • 3.20230823.1
    • 3.20231019.1
    • 3.20240116.2
    • 3.20240116.2+nmu1
    • 3.20240710.1
    • 3.20240710.2
    • 3.20240710.2~deb11u1
    • 3.20240710.2~deb12u1
    • 3.20240820.1
    • 3.20240820.1~deb11u1
    • 3.20240820.1~deb12u1
    • 3.20250311.1
    • 3.20250311.1~deb11u1
    • 3.20250311.1~deb12u1
    • 3.20251202.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:14.04:LTS

    Versions
    • 1.20120910-3
    • 2.20131007.1+really20130710.1
    • 3.20180524.1~ubuntu0.14.04.1
    • 3.20180524.1~ubuntu0.14.04.2+really20130710.1
    • 3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:Pro:16.04:LTS

    Versions
    • 2.20141028.1
    • 2.20160316.1
    • 3.20180524.1~ubuntu0.16.04.1
    • 3.20180524.1~ubuntu0.16.04.2
    • 3.20191021.1ubuntu0.16.04.1
    • 3.20191021.1+really3.20180524.1~ubuntu0.16.04.2
    • 3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm1
    • 3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm2
    • 3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:Pro:18.04:LTS

    Versions
    • 3.20160316.3
    • 3.20171205.1
    • 3.20180524.1~ubuntu0.18.04.1
    • 3.20180524.1~ubuntu0.18.04.2
    • 3.20191021.1ubuntu0.18.04.2
    • 3.20191021.1+really3.20181128.1~ubuntu0.18.04.1
    • 3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm1
    • 3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm2
    • 3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:20.04:LTS

    Versions
    • 3.20181128.1ubuntu2
    • 3.20191021.1ubuntu1
    • 3.20191218.1ubuntu1
    • 3.20191218.1ubuntu1.1
    • 3.20191218.1ubuntu1.2
    • 3.20191218.1ubuntu1.3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:22.04:LTS

    Versions
    • 3.20191218.1ubuntu2
    • 3.20191218.1ubuntu2.1
    • 3.20191218.1ubuntu2.2
    • 3.20191218.1ubuntu2.3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:24.04:LTS

    Versions
    • 3.20230808.1.1ubuntu1
    • 3.20231019.1ubuntu1
    • 3.20231019.1ubuntu2
    • 3.20231019.1ubuntu2.1
    • 3.20250311.1ubuntu0.24.04.1
    Affected ranges
    • ECOSYSTEM: < 3.20251202.1ubuntu0.24.04.1

    Update to 3.20251202.1ubuntu0.24.04.1

  • amd64-microcode Ubuntu:25.10

    Versions
    • 3.20240820.1ubuntu1
    • 3.20250311.1ubuntu1
    • 3.20250708.1ubuntu1
    Affected ranges
    • ECOSYSTEM: < 3.20251202.1ubuntu0.25.10.1

    Update to 3.20251202.1ubuntu0.25.10.1

  • amd64-microcode Ubuntu:26.04:LTS

    Versions
    • 3.20250708.1ubuntu1
    • 3.20250708.1ubuntu2
    Affected ranges
    • ECOSYSTEM: < 3.20251202.1ubuntu1

    Update to 3.20251202.1ubuntu1

Original sources

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