CVE-2021-26352

mediumpriority · track · 22EPSS 0.002 · 13 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.22% (13th) EPSS

CVSS 4.9 · medium

Is it mine?

42 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Insufficient bound checks in System Management Unit (SMU) PCIe Hot Plug table may result in access/updates from/to invalid address space that could result in denial of service.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.9mediumAV:L/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 6.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (42)

Products and version ranges known to be affected.

AMD Prozessorall versionscert_bundDEcpe:/h:amd:amd_processor:-
AMD Prozessor Athlonall versionscert_bundDEcpe:/h:amd:amd_processor:athlon
AMD Prozessor EPYCall versionscert_bundDEcpe:/h:amd:amd_processor:epyc
AMD Prozessor Ryzenall versionscert_bundDEcpe:/h:amd:amd_processor:ryzen
Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
HP Computerall versionscert_bundDEcpe:/h:hp:computer:-
HPE ProLiantall versionscert_bundDEcpe:/h:hp:proliant:-
Lenovo Computerall versionscert_bundDEcpe:/o:lenovo:lenovo_computer:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
AMD Athlon™ Seriesall versionsenisa_euvdEU
AMD Ryzen™ Seriesall versionsenisa_euvdEU
amd ryzen 3 5300g firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_3_5300g_firmware:*:*:*:*:*:*:*:*
amd ryzen 3 5300ge firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_3_5300ge_firmware:*:*:*:*:*:*:*:*
amd ryzen 5 2600 firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_5_2600_firmware:*:*:*:*:*:*:*:*
amd ryzen 5 2600x firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_5_2600x_firmware:*:*:*:*:*:*:*:*
amd ryzen 5 2700 firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_5_2700_firmware:*:*:*:*:*:*:*:*
amd ryzen 5 2700x firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_5_2700x_firmware:*:*:*:*:*:*:*:*
amd ryzen 5 3600 firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_5_3600_firmware:*:*:*:*:*:*:*:*
amd ryzen 5 3600x firmwareall versionsnvdUScpe:2.3:o:amd:ryzen_5_3600x_firmware:*:*:*:*:*:*:*:*

showing 20 of 42

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-0073AMD Prozessoren: Mehrere SchwachstellenDeutsch2022-05-10csaf · cert_bundDE
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in AMD Prozessoren ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu verursachen, vertrauliche Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen und Daten zu manipulieren.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2022-05-10modified 2026-06-17

related (21,028)

Related entries.

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+21023 more

references (6)

External citations — patches, advisories, analysis.

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