Qualcomm · Multiple Chipsets
CVE-2026-21385
Integer Overflow or Wraparound in Graphics
Exploited in attacks
High 7.8 Attack chance: 1.3%
What it is
Memory corruption while using alignments for memory allocation.
CISA: Multiple Qualcomm chipsets contain a memory corruption vulnerability while using alignments for memory allocation.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: March 24, 2026
More exploited flaws from Qualcomm
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Jun 3, 2025 | Incorrect Authorization | Multiple Chipsets | High 8.6 | 0.8% |
| Jun 3, 2025 | Incorrect Authorization | Multiple Chipsets | High 8.6 | 0.5% |
| Jun 3, 2025 | Use-After-Free | Multiple Chipsets | High 7.5 | 1.1% |
| Oct 8, 2024 | Multiple Chipsets Use-After-Free | Multiple Chipsets | High 7.8 | 0.7% |
| Dec 5, 2023 | Use-After-Free | Multiple Chipsets | High 8.4 | 0.4% |
| Dec 5, 2023 | Use-After-Free | Multiple Chipsets | High 7.8 | 0.7% |
| Dec 5, 2023 | Use of Out-of-Range Pointer Offset | Multiple Chipsets | High 8.4 | 0.8% |
| Dec 5, 2023 | Integer Overflow | Multiple Chipsets | High 8.4 | 0.7% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.