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Fencer Vulns
high 8.8

CVE-2024-36323 json

Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized ac…

published 2026-05-15 5 mo ago modified 2026-10-27 12 d ago also EUVD-2024-55589

cvss
8.8
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits
0
none known

Summary

Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.

Patch / fix

  • AMD AMD Radeon™ RX 7000 Series Graphics Products AMD Software: Adrenalin Edition 25.10.2 (25.20.21.01), Radeon Software for Linux 24.20.3
  • AMD AMD Radeon™ PRO W7000 Series Graphics Products AMD Software: PRO Edition 25.Q3.1 (25.10.32), Radeon Software for Linux 24.20.3
  • AMD AMD Instinct™ MI308X ROC 6.3
  • AMD AMD Instinct™ MI325X ROC 6.3
  • AMD AMD Instinct™ MI300X ROCm 6.3
  • AMD AMD Instinct™ MI300A ROCm 6.3

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
5 mo ago

Exploit prediction

0.10% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.8 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CNA 4.0 8.8 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • AMD AMD Radeon™ RX 7000 Series Graphics Products
  • AMD AMD Radeon™ PRO W7000 Series Graphics Products
  • AMD AMD Instinct™ MI308X
  • AMD AMD Instinct™ MI325X
  • AMD AMD Instinct™ MI300X
  • AMD AMD Instinct™ MI300A

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.