Skip to content
Fencer Vulns
low 1.8

CVE-2022-23826 json

A TOCTOU (Time-Of-Check to Time-Of-Use) in the graphics interface may allow an attacker to load registers repeatedly creating a race condit…

published 2026-05-15 5 mo ago modified 2026-06-17 4 mo ago also EUVD-2022-28755

cvss
1.8
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

A TOCTOU (Time-Of-Check to Time-Of-Use) in the graphics interface may allow an attacker to load registers repeatedly creating a race condition potentially leading to a loss of integrity.

Patch / fix

  • AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.E
  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.E
  • AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2 PI 1.2.0.8
  • AMD AMD Ryzen™ Embedded R1000 Series Processors EmbeddedPI-FP5_1.2.0.A
  • AMD AMD Ryzen™ Embedded R2000 Series Processors EmbeddedR2KPI-FP5_1.0.0.2
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") EmbeddedPI-FP5_1.2.0.A
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") 120A
  • AMD AMD Radeon™ RX 5000 Series Graphics Products AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09)
  • AMD AMD Radeon™ PRO W5000 Series Graphics Products AMD Software: PRO Edition 25.Q2 (25.10.10)
  • AMD AMD Radeon™ RX 6000 Series Graphics Products AMD Software: Adrenalin Edition 25.5.1 (25.10.01.09)
  • AMD AMD Radeon™ VII AMD Software: Adrenalin Edition 25.5.1 (23.19.23.01 pre-RDNA)
  • AMD AMD Radeon™ RX Vega Series Graphics Cards AMD Software: Adrenalin Edition 25.5.1 (23.19.23.01 pre-RDNA)
  • AMD AMD Radeon™ PRO W6000 Series Graphics Product AMD Software: PRO Edition 25.Q2 (25.10.10)
  • AMD AMD Radeon™ PRO W6000 Series Graphics Products AMD Software: PRO Edition 25.Q2 (25.10.10)
  • AMD AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards AMD Software: PRO Edition 25.Q2 (23.19.23.01 pre-RDNA)
  • AMD AMD Radeon™ PRO VII AMD Software: PRO Edition 25.Q2 (23.19.23.01 pre-RDNA)
  • AMD AMD Instinct™ MI250 ROCm 6.4.2
  • AMD AMD Instinct™ MI210 ROCm 6.4.2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

0.08% 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 1.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA 4.0 1.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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 Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
  • AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
  • AMD AMD Ryzen™ Embedded R1000 Series Processors
  • AMD AMD Ryzen™ Embedded R2000 Series Processors
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")
  • AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")
  • AMD AMD Radeon™ RX 5000 Series Graphics Products
  • AMD AMD Radeon™ PRO W5000 Series Graphics Products
  • AMD AMD Radeon™ RX 6000 Series Graphics Products
  • AMD AMD Radeon™ VII
  • AMD AMD Radeon™ RX Vega Series Graphics Cards
  • AMD AMD Radeon™ PRO W6000 Series Graphics Product
  • AMD AMD Radeon™ PRO W6000 Series Graphics Products
  • AMD AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards
  • AMD AMD Radeon™ PRO VII
  • AMD AMD Instinct™ MI250
  • AMD AMD Instinct™ MI210
  • AMD AMD Radeon™ Instinct™ MI25
  • AMD AMD Radeon™ PRO V520
  • AMD AMD Radeon™ PRO V620

Classification

Weakness
  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

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.