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CVE-2026-0466PoC(amd / uprof)

LOWCVSS 5.5 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for amd uprof systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Improper access control in AMD uProf may allow a local attacker with user privileges to write to the kernel-shared memory section, potentially resulting in crash or denial of service.

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3.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-497

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • uprof

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
amd
Products
uprof

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-10: 1PoC Mentioned / Linked · 2026-06-10: 1Exploit Tool / Code · 2026-06-10: 1Technical Details · 2026-06-10: 106-10
Signal classification1 categories
PoC
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Bad_Jubies@Bad_Jubies
    PoC

    I published my POC for CVE-2026-0466. This is a kernel write primitive in AmdPowerProfiler.sys. You can write 0x1 or 0x400003 to an arbitrary address. This was a part of some of my BYOVD research last fall. https://github.com/Bad-Jubies/Exploits/blob/main/AMD_uProf/CVE-2026-0466_Kernel_Write.cpp

    Post summary

    The author has published a proof‑of‑concept for CVE‑2026‑0466 that demonstrates a kernel write primitive, providing the code via a GitHub link.

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    434 followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
Appamduprof-freebsd-
Appamduprof-linux-
Appamduprof-windows-

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