CVE-2026-21385
Qualcomm Multiple Chipsets: Memory Corruption
As of , CVE-2026-21385 in Qualcomm Multiple Chipsets is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch soon.
- Exploited
- Yes: CISA listed it on 3 March 2026
- US federal deadline
- 24 March 202621 days after CISA listed it. US federal civilian agencies must fix it by then.
- Used in ransomware campaigns
- Not known to CISA
- EPSS score
- 0.01Higher than 68% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
- Public exploit
- None foundNeither Metasploit nor Exploit-DB lists one.
- Fix
- Vendor advice: source.android.comLinks below, from CISA's entry.
What CISA says 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.
CISA's required action
- source.android.comPlease check with specific vendors (OEMs,) for information on patching status. For more information, please see
What the flaw is
Multiple Qualcomm chipsets contain a memory corruption vulnerability while using alignments for memory allocation.
CISA's description
Memory corruption while using alignments for memory allocation.
The CVE record's description, from qualcomm
- CVE published
- 2 March 2026
- Assigned by
- qualcomm
- CVSS
- 7.8 High (CVSS 3.1, from the CNA)
- CWE-190
- Integer Overflow or Wraparound
- CISA SSVC, exploitation
- active
- CISA SSVC, automatable
- no
- CISA SSVC, technical impact
- total
Timeline
- The CVE record was published.
- CISA added it to its list of exploited vulnerabilities.
- CISA changed its entry. Edited: notes.
- The US federal deadline to fix it.
Multiple Chipsets: other exploited entries
| Vulnerability | Product | Our group | Listed | Deadline | EPSS |
|---|---|---|---|---|---|
| CVE-2021-1905Use-After-Free | Qualcomm Multiple Chipsets | Patch soon | 0.02 | ||
| CVE-2025-27038Use-After-Free | Qualcomm Multiple Chipsets | Patch soon | 0.01 | ||
| CVE-2025-21479Incorrect Authorization | Qualcomm Multiple Chipsets | Patch soon | 0.01 | ||
| CVE-2023-33106Use of Out-of-Range Pointer Offset | Qualcomm Multiple Chipsets | Patch soon | 0.01 | ||
| CVE-2023-33107Integer Overflow | Qualcomm Multiple Chipsets | Patch soon | 0.01 | ||
| CVE-2024-43047Use-After-Free | Qualcomm Multiple Chipsets | Patch soon | 0.01 | ||
| CVE-2023-33063Use-After-Free | Qualcomm Multiple Chipsets | Patch soon | 0.01 | ||
| CVE-2021-1906Detection of Error Condition Without Action | Qualcomm Multiple Chipsets | Patch soon | 0.01 | ||
| CVE-2025-21480Incorrect Authorization | Qualcomm Multiple Chipsets | Patch soon | 0.00 | ||
| CVE-2022-22071Use-After-Free | Qualcomm Multiple Chipsets | Patch soon | 0.00 |
Read further
- CVE recordcve.org
- NVD entrynvd.nist.gov
- CISA's catalogcisa.gov
- EPSS for this CVEapi.first.org