SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-35115

Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, Snapdragon Mobile

HIGH 7.8EPSS 0.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, Snapdragon Mobile

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.18% probability · 7th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-416
Affected
qualcomm/apq8096au firmware · qualcomm/ar6003 firmware · qualcomm/mdm8215 firmware · qualcomm/mdm8215m firmware · qualcomm/mdm8615m firmware · qualcomm/mdm9215 firmware · qualcomm/mdm9310 firmware · qualcomm/mdm9615 firmware · qualcomm/mdm9615m firmware · qualcomm/msm8996au firmware · qualcomm/qca6564a firmware · qualcomm/qca6564au firmware · qualcomm/qca6574a firmware · qualcomm/qca6574au firmware · qualcomm/qca6584au firmware · qualcomm/qca6696 firmware · qualcomm/sa6145p firmware · qualcomm/sa6150p firmware · qualcomm/sa6155p firmware · qualcomm/sa8145p firmware · +8 more
Source
product-security@qualcomm.com
EPSS trend
0%3%5%26 October 2026: 0.18%26 October 202626 October 2026

EPSS 0.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.