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THREAT OPS › Threat News › [NVD] CVE-2026-81016 (HIGH 7.7) — In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Propagate SMU errors and validate S2D address amd_stb_s2d_init() discards the return value of several S2D SMU commands. When the SMU refuses a command (e.g. "SMU cmd failed. err: 0xff") th

[NVD] CVE-2026-81016 (HIGH 7.7) — In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Propagate SMU errors and validate S2D address amd_stb_s2d_init() discards the return value of several S2D SMU commands. When the SMU refuses a command (e.g. "SMU cmd failed. err: 0xff") th

mednvdPublished 2026-09-11

CVE-2026-81016 CVSS: 7.7 HIGH Published: 2026-09-11T20:19:10.560

In the Linux kernel, the following vulnerability has been resolved:

platform/x86/amd/pmc: Propagate SMU errors and validate S2D address

amd_stb_s2d_init() discards the return value of several S2D SMU commands. When the SMU refuses a command (e.g. "SMU cmd failed. err: 0xff") the failure is only noticed indirectly - if at all - and

Indicators of compromise

CVE-2026-81016cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-81016