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CVE-2021-1906: Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability

criticalknown exploitedpublic exploitCVE-2021-1906
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Multiple Qualcomm chipsets contain a detection of error condition without action vulnerability when improper handling of address deregistration on failure can lead to new GPU address allocation failure.

CSIRTS triage

vendor: QualcommOther
What
Multiple Qualcomm chipsets contain a detection of error condition without action vulnerability when improper handling of address deregistration on failure can lead to new GPU address allocation failure.
Who is affected
Deployments using affected Qualcomm chipsets.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Consult Qualcomm for updates or mitigations.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-1906

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.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2021-1906coverage & exploitation statusNVD · CVE.org

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