CVE-2021-35121

mediumpriority · track · 27EPSS 0.002 · 4 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.15% (4th) EPSS

CVSS 4.6 · medium

Is it mine?

52 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

An array index is improperly used to lock and unlock a mutex which can lead to a Use After Free condition In the Synx driver in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

cvss

Technical severity, 0–10. One row per scoring source.

6.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · impact 5.9

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · product-security@qualcomm.comexploitability 0.8 · impact 5.9

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-129USprimary

affected products (52)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Google Android 10all versionscert_bundDEcpe:/o:google:android:10
Google Android 11all versionscert_bundDEcpe:/o:google:android:11
Google Android 12all versionscert_bundDEcpe:/o:google:android:12
Google Android 12Lall versionscert_bundDEcpe:/o:google:android:12l
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Qualcomm, Inc. Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile≤ APQ8053, MSM8953, QCA6390, QCA6391, QCA6426, QCA6436, QCM2290, QCM4290, QCS2290, QCS4290, QRB5165, QRB5165M, QRB5165N, SD460, SD662, SD680, SD690 5G, SD750G, SD765, SD765G, SD768G, SD865 5G, SD870, SDX55M, SDXR2 5G, SM7250P, WCD9326, WCD9370, WCD9375, WCD9380, WCD9385, WCN3615, WCN3680B, WCN3910, WCN3950, WCN3988, WCN3991, WCN3998, WCN6850, WCN6851, WSA8810, WSA8815, WSA8830, WSA8835enisa_euvdEU
qualcomm apq8053 firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8053_firmware:*:*:*:*:*:*:*:*
qualcomm msm8953 firmwareall versionsnvdUScpe:2.3:o:qualcomm:msm8953_firmware:*:*:*:*:*:*:*:*
qualcomm qca6390 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6390_firmware:*:*:*:*:*:*:*:*
qualcomm qca6391 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6391_firmware:*:*:*:*:*:*:*:*
qualcomm qca6426 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6426_firmware:*:*:*:*:*:*:*:*
qualcomm qca6436 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6436_firmware:*:*:*:*:*:*:*:*
qualcomm qcm2290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcm2290_firmware:*:*:*:*:*:*:*:*
qualcomm qcm4290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcm4290_firmware:*:*:*:*:*:*:*:*
qualcomm qcs2290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs2290_firmware:*:*:*:*:*:*:*:*
qualcomm qcs4290 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs4290_firmware:*:*:*:*:*:*:*:*
qualcomm qrb5165 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qrb5165_firmware:*:*:*:*:*:*:*:*
qualcomm qrb5165m firmwareall versionsnvdUScpe:2.3:o:qualcomm:qrb5165m_firmware:*:*:*:*:*:*:*:*

showing 20 of 52

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-0137Android Patchday Juni 2022Deutsch2022-06-06csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um seine Privilegien zu erhöhen, vertrauliche Informationen offenzulegen, beliebigen Code auszuführen und einen Denial-of-Service-Zustand auszulösen.
PUB-A-2094809012022-06-01vendor · osvUS

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2022-06-14modified 2026-06-17

related (958)

Related entries.

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+953 more

references (8)

External citations — patches, advisories, analysis.

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