CVE-2018-11838

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-03-05 · updated 2026-06-17
Weakness: CWE-415

Description

Possible double free issue in WLAN due to lack of checking memory free condition. in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8053, MDM9640, SDA660, SDM636, SDM660, SDX20

Affected products

Qualcomm Apq8053 Firmware: all versions
Qualcomm Mdm9640 Firmware: all versions
Qualcomm Sda660 Firmware: all versions
Qualcomm Sdm636 Firmware: all versions
Qualcomm Sdm660 Firmware: all versions
Qualcomm Sdx20 Firmware: all versions

References

https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin
https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin

Get alerted when CVE-2018-11838 or the next vulnerability affects your stack