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Description

A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.

PUBLISHED Reserved 2021-01-29 | Published 2026-05-15 | Updated 2026-05-15 | Assigner AMD




LOW: 1.8CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-190 Integer Overflow or Wraparound

Product status

Default status
affected

ComboAM4v2 PI 1.2.0.5
unaffected

Default status
affected

ChagallWSPI-sWRX8 1.0.0.2
unaffected

Default status
affected

CezannePI-FP6 1.0.0.6
unaffected

Default status
affected

PicassoPI-FP5 1.0.0.E
unaffected

Default status
affected

CezannePI-FP6 1.0.0.6
unaffected

Default status
affected

ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8
unaffected

Default status
affected

ComboAM4v2 PI 1.2.0.8
unaffected

Default status
affected

RenoirPI-FP6 1.0.0.7
unaffected

Default status
affected

ComboAM4v2 PI 1.2.0.5
unaffected

Default status
affected

ComboAM4 V2 PI 1.2.0.8
unaffected

Default status
affected

EmbeddedPI-FP5_1.2.0.A
unaffected

Default status
affected

EmbeddedR2KPI-FP5_1.0.0.2
unaffected

Default status
affected

EmbAM4PI 1.0.0.2
unaffected

Default status
affected

EmbeddedPI-FP5_1.2.0.A
unaffected

Default status
affected

120A
unaffected

Default status
affected

EmbeddedPI-FP6_1.0.0.6
unaffected

Default status
affected

EmbeddedPI-FP7r2_0080
unaffected

Default status
affected

AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)
unaffected

Default status
affected

AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)
unaffected

Default status
affected

AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)
unaffected

Default status
affected

AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)
unaffected

Default status
affected

AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)
unaffected

Default status
affected

AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)
unaffected

Default status
affected

AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)
unaffected

Default status
affected

AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)
unaffected

Default status
affected

Contact your AMD Customer Engineering representative
unaffected

Default status
affected

Contact your AMD Customer Engineering representative
unaffected

Default status
affected

Contact your AMD Customer Engineering representative
unaffected

References

www.amd.com/...es/product-security/bulletin/AMD-SB-4017.html

www.amd.com/...es/product-security/bulletin/AMD-SB-6027.html

cve.org (CVE-2021-26380)

nvd.nist.gov (CVE-2021-26380)

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