Is CVE-2021-1906 actively exploited?

CVE-2021-1906 has no public evidence of in-the-wild exploitation as of 2025-10-28.

What is the CVSS score for CVE-2021-1906?

CVE-2021-1906 has a CVSS score of 6.2 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2021-1906?

Patch guidance is available from qualcomm security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-1906.

CVE-2021-1906 - remediation guidance & executive summary

Q: Which products are affected by CVE-2021-1906?

401 products: qualcomm apq8009 firmware, qualcomm apq8009w firmware, qualcomm apq8017 firmware, qualcomm apq8053 firmware, qualcomm apq8064au firmware, and 396 more.

Description

Improper handling of address deregistration on failure can lead to new GPU address allocation failure. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: local
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: NVD-CWE-Other

Metadata

Primary Vendor: QUALCOMM
Published: 5/7/2021
Last Modified: 10/28/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

qualcomm : apq8009_firmwarequalcomm : apq8009w_firmwarequalcomm : apq8017_firmwarequalcomm : apq8053_firmwarequalcomm : apq8064au_firmwarequalcomm : apq8096au_firmwarequalcomm : aqt1000_firmwarequalcomm : ar8031_firmwarequalcomm : ar8035_firmwarequalcomm : ar8151_firmwarequalcomm : csra6620_firmwarequalcomm : csra6640_firmwarequalcomm : csrb31024_firmwarequalcomm : fsm10055_firmwarequalcomm : fsm10056_firmwarequalcomm : mdm9150_firmwarequalcomm : mdm9206_firmwarequalcomm : mdm9250_firmwarequalcomm : mdm9607_firmwarequalcomm : mdm9626_firmwarequalcomm : mdm9628_firmwarequalcomm : mdm9650_firmwarequalcomm : msm8909w_firmwarequalcomm : msm8917_firmwarequalcomm : msm8953_firmwarequalcomm : msm8996au_firmwarequalcomm : pm215_firmwarequalcomm : pm3003a_firmwarequalcomm : pm4125_firmwarequalcomm : pm4250_firmwarequalcomm : pm439_firmwarequalcomm : pm456_firmwarequalcomm : pm6125_firmwarequalcomm : pm6150_firmwarequalcomm : pm6150a_firmwarequalcomm : pm6150l_firmwarequalcomm : pm6250_firmwarequalcomm : pm6350_firmwarequalcomm : pm640a_firmwarequalcomm : pm640l_firmwarequalcomm : pm640p_firmwarequalcomm : pm660_firmwarequalcomm : pm660a_firmwarequalcomm : pm660l_firmwarequalcomm : pm670_firmwarequalcomm : pm670a_firmwarequalcomm : pm670l_firmwarequalcomm : pm7150a_firmwarequalcomm : pm7150l_firmwarequalcomm : pm7250_firmwarequalcomm : pm7250b_firmwarequalcomm : pm7350c_firmwarequalcomm : pm8004_firmwarequalcomm : pm8005_firmwarequalcomm : pm8008_firmwarequalcomm : pm8009_firmwarequalcomm : pm8150_firmwarequalcomm : pm8150a_firmwarequalcomm : pm8150b_firmwarequalcomm : pm8150c_firmwarequalcomm : pm8150l_firmwarequalcomm : pm8250_firmwarequalcomm : pm8350_firmwarequalcomm : pm8350b_firmwarequalcomm : pm8350bh_firmwarequalcomm : pm8350bhs_firmwarequalcomm : pm8350c_firmwarequalcomm : pm855_firmwarequalcomm : pm855a_firmwarequalcomm : pm855b_firmwarequalcomm : pm855l_firmwarequalcomm : pm855p_firmwarequalcomm : pm8909_firmwarequalcomm : pm8916_firmwarequalcomm : pm8937_firmwarequalcomm : pm8953_firmwarequalcomm : pm8998_firmwarequalcomm : pmc1000h_firmwarequalcomm : pmd9607_firmwarequalcomm : pmd9655_firmwarequalcomm : pmd9655au_firmwarequalcomm : pme605_firmwarequalcomm : pmi632_firmwarequalcomm : pmi8937_firmwarequalcomm : pmi8952_firmwarequalcomm : pmi8998_firmwarequalcomm : pmk7350_firmwarequalcomm : pmk8002_firmwarequalcomm : pmk8003_firmwarequalcomm : pmk8350_firmwarequalcomm : pmm6155au_firmwarequalcomm : pmm8155au_firmwarequalcomm : pmm8195au_firmwarequalcomm : pmm855au_firmwarequalcomm : pmm8996au_firmwarequalcomm : pmr525_firmwarequalcomm : pmr735a_firmwarequalcomm : pmr735b_firmwarequalcomm : pmx20_firmwarequalcomm : pmx24_firmwarequalcomm : pmx50_firmwarequalcomm : pmx55_firmwarequalcomm : qat3514_firmwarequalcomm : qat3516_firmwarequalcomm : qat3518_firmwarequalcomm : qat3519_firmwarequalcomm : qat3522_firmwarequalcomm : qat3550_firmwarequalcomm : qat3555_firmwarequalcomm : qat5515_firmwarequalcomm : qat5516_firmwarequalcomm : qat5522_firmwarequalcomm : qat5533_firmwarequalcomm : qat5568_firmwarequalcomm : qbt1000_firmwarequalcomm : qbt1500_firmwarequalcomm : qbt2000_firmwarequalcomm : qca6174a_firmwarequalcomm : qca6310_firmwarequalcomm : qca6320_firmwarequalcomm : qca6335_firmwarequalcomm : qca6390_firmwarequalcomm : qca6391_firmwarequalcomm : qca6420_firmwarequalcomm : qca6426_firmwarequalcomm : qca6430_firmwarequalcomm : qca6436_firmwarequalcomm : qca6564_firmwarequalcomm : qca6564a_firmwarequalcomm : qca6564au_firmwarequalcomm : qca6574_firmwarequalcomm : qca6574a_firmwarequalcomm : qca6574au_firmwarequalcomm : qca6584au_firmwarequalcomm : qca6595au_firmwarequalcomm : qca6696_firmwarequalcomm : qca8337_firmwarequalcomm : qca9367_firmwarequalcomm : qca9377_firmwarequalcomm : qcm2290_firmwarequalcomm : qcm4290_firmwarequalcomm : qcm6125_firmwarequalcomm : qcs2290_firmwarequalcomm : qcs405_firmwarequalcomm : qcs410_firmwarequalcomm : qcs4290_firmwarequalcomm : qcs603_firmwarequalcomm : qcs605_firmwarequalcomm : qcs610_firmwarequalcomm : qcs6125_firmwarequalcomm : qdm2301_firmwarequalcomm : qdm2302_firmwarequalcomm : qdm2305_firmwarequalcomm : qdm2307_firmwarequalcomm : qdm2308_firmwarequalcomm : qdm2310_firmwarequalcomm : qdm3301_firmwarequalcomm : qdm3302_firmwarequalcomm : qdm4643_firmwarequalcomm : qdm4650_firmwarequalcomm : qdm5579_firmwarequalcomm : qdm5620_firmwarequalcomm : qdm5621_firmwarequalcomm : qdm5650_firmwarequalcomm : qdm5652_firmwarequalcomm : qdm5670_firmwarequalcomm : qdm5671_firmwarequalcomm : qdm5677_firmwarequalcomm : qdm5679_firmwarequalcomm : qet4100_firmwarequalcomm : qet4101_firmwarequalcomm : qet5100_firmwarequalcomm : qet5100m_firmwarequalcomm : qet6100_firmwarequalcomm : qet6105_firmwarequalcomm : qet6110_firmwarequalcomm : qfe2101_firmwarequalcomm : qfe2520_firmwarequalcomm : qfe2550_firmwarequalcomm : qfe3340_firmwarequalcomm : qfe4301_firmwarequalcomm : qfe4302_firmwarequalcomm : qfe4303_firmwarequalcomm : qfe4305_firmwarequalcomm : qfe4308_firmwarequalcomm : qfe4309_firmwarequalcomm : qfe4320_firmwarequalcomm : qfe4373fc_firmwarequalcomm : qfs2530_firmwarequalcomm : qfs2580_firmwarequalcomm : qfs2608_firmwarequalcomm : qfs2630_firmwarequalcomm : qln1020_firmwarequalcomm : qln1021aq_firmwarequalcomm : qln1030_firmwarequalcomm : qln1031_firmwarequalcomm : qln1036aq_firmwarequalcomm : qln4640_firmwarequalcomm : qln4642_firmwarequalcomm : qln4650_firmwarequalcomm : qln5020_firmwarequalcomm : qln5030_firmwarequalcomm : qln5040_firmwarequalcomm : qpa2625_firmwarequalcomm : qpa4340_firmwarequalcomm : qpa4360_firmwarequalcomm : qpa4361_firmwarequalcomm : qpa5373_firmwarequalcomm : qpa5460_firmwarequalcomm : qpa5461_firmwarequalcomm : qpa5580_firmwarequalcomm : qpa5581_firmwarequalcomm : qpa6560_firmwarequalcomm : qpa8673_firmwarequalcomm : qpa8675_firmwarequalcomm : qpa8686_firmwarequalcomm : qpa8801_firmwarequalcomm : qpa8802_firmwarequalcomm : qpa8803_firmwarequalcomm : qpa8821_firmwarequalcomm : qpa8842_firmwarequalcomm : qpm2630_firmwarequalcomm : qpm4621_firmwarequalcomm : qpm4630_firmwarequalcomm : qpm4640_firmwarequalcomm : qpm4641_firmwarequalcomm : qpm4650_firmwarequalcomm : qpm5541_firmwarequalcomm : qpm5577_firmwarequalcomm : qpm5579_firmwarequalcomm : qpm5620_firmwarequalcomm : qpm5621_firmwarequalcomm : qpm5641_firmwarequalcomm : qpm5657_firmwarequalcomm : qpm5658_firmwarequalcomm : qpm5670_firmwarequalcomm : qpm5677_firmwarequalcomm : qpm5679_firmwarequalcomm : qpm5870_firmwarequalcomm : qpm5875_firmwarequalcomm : qpm6325_firmwarequalcomm : qpm6375_firmwarequalcomm : qpm6582_firmwarequalcomm : qpm6585_firmwarequalcomm : qpm6621_firmwarequalcomm : qpm6670_firmwarequalcomm : qpm8820_firmwarequalcomm : qpm8830_firmwarequalcomm : qpm8870_firmwarequalcomm : qpm8895_firmwarequalcomm : qsm7250_firmwarequalcomm : qsw6310_firmwarequalcomm : qsw8573_firmwarequalcomm : qsw8574_firmwarequalcomm : qtc410s_firmwarequalcomm : qtc800h_firmwarequalcomm : qtc800s_firmwarequalcomm : qtc800t_firmwarequalcomm : qtc801s_firmwarequalcomm : qtm525_firmwarequalcomm : qtm527_firmwarequalcomm : qualcomm215_firmwarequalcomm : rgr7640au_firmwarequalcomm : rsw8577_firmwarequalcomm : sa2150p_firmwarequalcomm : sa415m_firmwarequalcomm : sa515m_firmwarequalcomm : sa6145p_firmwarequalcomm : sa6150p_firmwarequalcomm : sa6155_firmwarequalcomm : sa6155p_firmwarequalcomm : sa8150p_firmwarequalcomm : sa8155_firmwarequalcomm : sa8155p_firmwarequalcomm : sa8195p_firmwarequalcomm : sd455_firmwarequalcomm : sd636_firmwarequalcomm : sd675_firmwarequalcomm : sd8c_firmwarequalcomm : sd8cx_firmwarequalcomm : sd205_firmwarequalcomm : sd210_firmwarequalcomm : sd429_firmwarequalcomm : sd439_firmwarequalcomm : sd450_firmwarequalcomm : sd460_firmwarequalcomm : sd480_firmwarequalcomm : sd632_firmwarequalcomm : sd660_firmwarequalcomm : sd662_firmwarequalcomm : sd665_firmwarequalcomm : sd670_firmwarequalcomm : sd675_firmwarequalcomm : sd678_firmwarequalcomm : sd6905g_firmwarequalcomm : sd710_firmwarequalcomm : sd720g_firmwarequalcomm : sd730_firmwarequalcomm : sd750g_firmwarequalcomm : sd765_firmwarequalcomm : sd765g_firmwarequalcomm : sd768g_firmwarequalcomm : sd835_firmwarequalcomm : sd845_firmwarequalcomm : sd855_firmwarequalcomm : sd8655g_firmwarequalcomm : sd870_firmwarequalcomm : sd888_firmwarequalcomm : sd8885g_firmwarequalcomm : sda429w_firmwarequalcomm : sdm429w_firmwarequalcomm : sdm630_firmwarequalcomm : sdm830_firmwarequalcomm : sdr051_firmwarequalcomm : sdr052_firmwarequalcomm : sdr425_firmwarequalcomm : sdr660_firmwarequalcomm : sdr660g_firmwarequalcomm : sdr675_firmwarequalcomm : sdr735_firmwarequalcomm : sdr735g_firmwarequalcomm : sdr8150_firmwarequalcomm : sdr8250_firmwarequalcomm : sdr865_firmwarequalcomm : sdw3100_firmwarequalcomm : sdx20_firmwarequalcomm : sdx20m_firmwarequalcomm : sdx24_firmwarequalcomm : sdx50m_firmwarequalcomm : sdx55_firmwarequalcomm : sdx55m_firmwarequalcomm : sdxr1_firmwarequalcomm : sdxr25g_firmwarequalcomm : sm4125_firmwarequalcomm : sm6250_firmwarequalcomm : sm6250p_firmwarequalcomm : sm7250p_firmwarequalcomm : sm7350_firmwarequalcomm : smb1350_firmwarequalcomm : smb1351_firmwarequalcomm : smb1354_firmwarequalcomm : smb1355_firmwarequalcomm : smb1357_firmwarequalcomm : smb1358_firmwarequalcomm : smb1360_firmwarequalcomm : smb1380_firmwarequalcomm : smb1381_firmwarequalcomm : smb1390_firmwarequalcomm : smb1394_firmwarequalcomm : smb1395_firmwarequalcomm : smb1396_firmwarequalcomm : smb1398_firmwarequalcomm : smb231_firmwarequalcomm : smb2351_firmwarequalcomm : smb358s_firmwarequalcomm : smr525_firmwarequalcomm : smr526_firmwarequalcomm : smr545_firmwarequalcomm : smr546_firmwarequalcomm : wcd9326_firmwarequalcomm : wcd9330_firmwarequalcomm : wcd9335_firmwarequalcomm : wcd9340_firmwarequalcomm : wcd9341_firmwarequalcomm : wcd9360_firmwarequalcomm : wcd9370_firmwarequalcomm : wcd9371_firmwarequalcomm : wcd9375_firmwarequalcomm : wcd9380_firmwarequalcomm : wcd9385_firmwarequalcomm : wcn3610_firmwarequalcomm : wcn3615_firmwarequalcomm : wcn3620_firmwarequalcomm : wcn3660_firmwarequalcomm : wcn3660b_firmwarequalcomm : wcn3680_firmwarequalcomm : wcn3680b_firmwarequalcomm : wcn3910_firmwarequalcomm : wcn3950_firmwarequalcomm : wcn3980_firmwarequalcomm : wcn3988_firmwarequalcomm : wcn3990_firmwarequalcomm : wcn3991_firmwarequalcomm : wcn3998_firmwarequalcomm : wcn3999_firmwarequalcomm : wcn6740_firmwarequalcomm : wcn6850_firmwarequalcomm : wcn6851_firmwarequalcomm : wcn6855_firmwarequalcomm : wcn6856_firmwarequalcomm : wgr7640_firmwarequalcomm : wsa8810_firmwarequalcomm : wsa8815_firmwarequalcomm : wsa8830_firmwarequalcomm : wsa8835_firmwarequalcomm : wtr2955_firmwarequalcomm : wtr2965_firmwarequalcomm : wtr3925_firmwarequalcomm : wtr4905_firmwarequalcomm : wtr5975_firmwarequalcomm : wtr6955_firmware

Remediation Guidance

Executive Summary

View on NIST NVD