CVE-2022-23826
No known exploitation. EPSS puts it in the 0th percentile. No fix published yet.
What to do
No fixed build or workaround is published yet. Limit exposure and watch for a patch.
What it is
From the CVE record
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.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
<0.1% chance of exploitation activity in the next 30 days, which ranks it in the 0th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
4 events over 0 days, from the signal feeds we watch.
- Publishedweakness classified, att&ck mapped, record updated
Affected products
- AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ GraphicsHardware Firmware
- AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsHardware Firmware
- AMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsHardware Firmware
- AMD Ryzen™ Embedded R1000 Series ProcessorsHardware Firmware
- AMD Ryzen™ Embedded R2000 Series ProcessorsHardware Firmware
- AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")Hardware Firmware
- AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")Hardware Firmware
- AMD Radeon™ RX 5000 Series Graphics ProductsHardware Firmware
And 13 more affected products. See all after sign-in
Technical detail
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Privilege EscalationT1068Exploitation for Privilege Escalationmedium confidence
Sources
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