CVE-2024-50009: cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value
CSIRTS triage
- What
- Missing null-check validation for the return value of cpufreq_cpu_get() in the AMD pstate driver.
- Who is affected
- Linux systems using the amd-pstate CPU frequency scaling driver.
- Urgency
- Medium urgency; missing error handling could lead to null pointer dereference.
- Action
- Apply the kernel patch adding validation for cpufreq_cpu_get() return value.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-50009
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2024-500090.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2024-50009 | coverage & exploitation status | NVD · CVE.org |
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