PatchSiren

Qualcomm CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

Known exploited Qualcomm CVE published 2026-03-03

CVE-2026-21385

CVE-2026-21385 is a Qualcomm memory corruption vulnerability affecting multiple chipsets and was added to CISA’s Known Exploited Vulnerabilities catalog on 2026-03-03. In practical terms, this is a high-priority issue for organizations that use affected Qualcomm-based devices, especially where patching depends on downstream OEM release timing.

Known exploited Qualcomm CVE published 2025-06-03

CVE-2025-27038

CVE-2025-27038 is a Qualcomm multiple-chipset use-after-free vulnerability that CISA added to its Known Exploited Vulnerabilities (KEV) catalog on 2025-06-03. The supplied public sources do not name the affected chipsets or provide deeper technical impact details, but the KEV listing means CISA considers it known exploited and has set a remediation due date of 2025-06-24 for covered federal systems.

Known exploited Qualcomm CVE published 2025-06-03

CVE-2025-21480

CVE-2025-21480 is a Qualcomm incorrect authorization vulnerability affecting multiple chipsets. CISA added it to the Known Exploited Vulnerabilities catalog on 2025-06-03, which makes this a high-priority remediation item for organizations that rely on Qualcomm-based devices or platforms. Because the supplied record does not include a CVSS score, use the KEV listing, vendor guidance, and OEM patch status [truncated]

Known exploited Qualcomm CVE published 2025-06-03

CVE-2025-21479

CVE-2025-21479 is a Qualcomm incorrect authorization vulnerability affecting multiple chipsets. CISA added it to the Known Exploited Vulnerabilities (KEV) catalog on 2025-06-03, so organizations that rely on Qualcomm-based hardware should treat it as urgent and follow vendor mitigation guidance as soon as possible.

Known exploited Qualcomm CVE published 2024-10-08

CVE-2024-43047

CVE-2024-43047 is a Qualcomm multiple-chipsets use-after-free vulnerability that CISA added to the Known Exploited Vulnerabilities (KEV) catalog on 2024-10-08. Public detail in the supplied corpus is limited, but the KEV listing indicates active exploitation concern and directs organizations to apply vendor remediations or mitigations, or discontinue use if remediation is unavailable.