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Vulnerability record · CVE-2021-35115 · published 1 April 2022

CVE-2021-35115: Qualcomm apq8096au firmware use after free vulnerability

Qualcomm · Apq8096au Firmware

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

7.8 CVSS 3.1 High EPSS 0.18% · top 93.2% CWE-416 · Use after free
7.8CVSS 3.1 base score, v2 4.6
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
28Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

28 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/march-2022-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/march-2022-bulletin Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2020-11261Qualcomm Snapdragon chipsets memory corruption via improper allocation size checkQualcomm Snapdragon firmware fails to return an error when a user application requests a very large memory allocation, leading to memory corruption (…KEVEPSS 1.6%analysed7.8CVE-2021-1905Qualcomm Snapdragon chipsets use-after-free in memory mapping handlingA use-after-free flaw exists in multiple Qualcomm Snapdragon chipset families due to improper handling of memory mapping when multiple processes oper…KEVEPSS 1.5%analysed5.5CVE-2021-1906Qualcomm Snapdragon GPU address deregistration failure causes allocation denialImproper handling of address deregistration on failure in Qualcomm Snapdragon chipsets can cause subsequent GPU address allocation to fail. The flaw …KEVEPSS 0.52%analysed9.8CVE-2022-40510Qualcomm apq8009 firmware out-of-bounds write vulnerabilityMemory corruption due to buffer copy without checking size of input in Audio while voice call with EVS vocoder.EPSS 0.43%9.8CVE-2022-40515Qualcomm apq8009 firmware double free vulnerabilityMemory corruption in Video due to double free while playing 3gp clip with invalid metadata atoms.EPSS 0.33%9.8CVE-2022-40537Qualcomm apq8009 firmware vulnerabilityMemory corruption in Bluetooth HOST while processing the AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT AVRCP response.EPSS 0.36%9.8CVE-2022-25718Qualcomm apq8009 firmware unchecked return value vulnerabilityCryptographic issue in WLAN due to improper check on return value while authentication handshake in Snapdragon Auto, Snapdragon Connectivity, Snapdra…EPSS 0.45%9.8CVE-2022-25748Qualcomm apq8009 firmware integer overflow vulnerabilityMemory corruption in WLAN due to integer overflow to buffer overflow while parsing GTK frames. in Snapdragon Auto, Snapdragon Compute, Snapdragon Con…EPSS 0.47%

Source: NIST National Vulnerability Database (record CVE-2021-35115), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.