Medium severity · published Jul 6, 2026
CVE-2026-21370
Out-of-bounds Write in Camera Driver
5.3
CVSS
0.1%
EPSS
No
On KEV
Description
Memory Corruption when validating input batch size and buffer plane count exceeds maximum allowed values.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
FastConnect 6700; FastConnect 6900; FastConnect 7800; G3x Gen 2; IQ9 Series Platform; LeMans_AU_LGIT; +34 more · source: vendor
F6
Fastconnect 6700 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6900 Firmware · Qualcomm
All versions, or not specified · source: NVD
F7
Fastconnect 7800 Firmware · Qualcomm
All versions, or not specified · source: NVD
GG
G3x Gen 2 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Iq-9075 Firmware · Qualcomm
All versions, or not specified · source: NVD
LA
Lemans AU Lgit Firmware · Qualcomm
All versions, or not specified · source: NVD
LF
Lemansau Firmware · Qualcomm
All versions, or not specified · source: NVD
NF
Netrani Firmware · Qualcomm
All versions, or not specified · source: NVD
PF
Pandeiro Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qam8255p Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qamsrv1h Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-21370
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21370
Patch
https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html
More from Snapdragon
8.6
CVE-2025-21479
Incorrect Authorization in Graphics
8.6
CVE-2025-21480
Incorrect Authorization in Graphics Windows
7.8
CVE-2026-21385
Integer Overflow or Wraparound in Graphics
7.8
CVE-2024-43047
Use After Free in DSP Service
7.8
CVE-2023-33107
Integer Overflow or Wraparound in Graphics Linux