CVSS 3.1
6.7 mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HCVE-2021-35121
Medium (6.7) in qualcomm. EPSS 0.2% chance of exploitation in the next 30 days.
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
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
- CWE
- CWE-129
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qualcomm:apq8053_firmware
- qualcomm:msm8953_firmware
- qualcomm:qca6390_firmware
- qualcomm:qca6391_firmware
- qualcomm:qca6426_firmware
- qualcomm:qca6436_firmware
- qualcomm:qcm2290_firmware
- qualcomm:qcm4290_firmware
- qualcomm:qcs2290_firmware
- qualcomm:qcs4290_firmware
- qualcomm:qrb5165_firmware
- qualcomm:qrb5165m_firmware
- qualcomm:qrb5165n_firmware
- qualcomm:sd460_firmware
- qualcomm:sd662_firmware
- qualcomm:sd680_firmware
- qualcomm:sd690_5g_firmware
- qualcomm:sd750g_firmware
- qualcomm:sd765_firmware
- qualcomm:sd765g_firmware
- qualcomm:sd768g_firmware
- qualcomm:sd865_5g_firmware
- qualcomm:sd870_firmware
- qualcomm:sdx55m_firmware
- qualcomm:sdxr2_5g_firmware
- qualcomm:sm7250p_firmware
- qualcomm:wcd9326_firmware
- qualcomm:wcd9370_firmware
- qualcomm:wcd9375_firmware
- qualcomm:wcd9380_firmware
- qualcomm:wcd9385_firmware
- qualcomm:wcn3615_firmware
- qualcomm:wcn3680b_firmware
- qualcomm:wcn3910_firmware
- qualcomm:wcn3950_firmware
- qualcomm:wcn3988_firmware
- qualcomm:wcn3991_firmware
- qualcomm:wcn3998_firmware
- qualcomm:wcn6850_firmware
- qualcomm:wcn6851_firmware
- qualcomm:wsa8810_firmware
- qualcomm:wsa8815_firmware
- qualcomm:wsa8830_firmware
- qualcomm:wsa8835_firmware