CVE-2026-21385
HighActively exploited (CISA KEV)
Description
Memory corruption while using alignments for memory allocation.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Qualcomm Multiple Chipsets
PublishedMar 2, 2026
First seenMar 2, 2026
Added to KEVMar 3, 2026
Weakness typeCWE-190Integer overflow
How to fix
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: Mar 24, 2026Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qualcomm sm7675p_firmware | No range specified | — |
| qualcomm sm8475p_firmware | No range specified | — |
| qualcomm sm8550p_firmware | No range specified | — |
| qualcomm sm8635_firmware | No range specified | — |
| qualcomm sm8635p_firmware | No range specified | — |
| qualcomm sm8650q_firmware | No range specified | — |
| qualcomm sm8750p_firmware | No range specified | — |
| qualcomm smart_audio_400_platform_firmware | No range specified | — |
| qualcomm smart_display_200_platform_firmware | No range specified | — |
| qualcomm snapdragon_4_gen_1_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_4_gen_2_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_429_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_460_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_480\+_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_480_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_6_gen_1_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_6_gen_3_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_6_gen_4_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_625_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_626_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_660_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_662_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_680_4g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_685_4g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_690_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_695_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_7\+_gen_2_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_7_gen_1_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_778g\+_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_778g_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_782g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_7c\+_gen_3_compute_firmware | No range specified | — |
| qualcomm snapdragon_7s_gen_3_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_8\+_gen_1_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_8\+_gen_2_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_8_elite_firmware | No range specified | — |
| qualcomm snapdragon_8_elite_gen_5_firmware | No range specified | — |
| qualcomm snapdragon_8_gen_1_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_8_gen_2_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_8_gen_3_mobile_platform_firmware | No range specified | — |
| qualcomm 5g_fixed_wireless_access_platform_firmware | No range specified | — |
| qualcomm apq8098_firmware | No range specified | — |
| qualcomm ar8031_firmware | No range specified | — |
| qualcomm ar8035_firmware | No range specified | — |
| qualcomm c-v2x_9150_firmware | No range specified | — |
| qualcomm csra6620_firmware | No range specified | — |
| qualcomm csra6640_firmware | No range specified | — |
| qualcomm fastconnect_6200_firmware | No range specified | — |
| qualcomm fastconnect_6700_firmware | No range specified | — |
| qualcomm fastconnect_6800_firmware | No range specified | — |
| qualcomm fastconnect_6900_firmware | No range specified | — |
| qualcomm fastconnect_7800_firmware | No range specified | — |
| qualcomm flight_rb5_5g_platform_firmware | No range specified | — |
| qualcomm fsm100_platform_firmware | No range specified | — |
| qualcomm g1_gen_1_firmware | No range specified | — |
| qualcomm g2_gen_1_firmware | No range specified | — |
| qualcomm iq-615_firmware | No range specified | — |
| qualcomm iq-8275_firmware | No range specified | — |
| qualcomm iq-8300_firmware | No range specified | — |
| qualcomm iq-9075_firmware | No range specified | — |
| qualcomm iq-9100_firmware | No range specified | — |
| qualcomm lemans_au_lgit_firmware | No range specified | — |
| qualcomm lemansau_firmware | No range specified | — |
| qualcomm mdm9250_firmware | No range specified | — |
| qualcomm mdm9628_firmware | No range specified | — |
| qualcomm milos_firmware | No range specified | — |
| qualcomm monaco_iot_firmware | No range specified | — |
| qualcomm netrani_firmware | No range specified | — |
| qualcomm orne_firmware | No range specified | — |
| qualcomm palawan25_firmware | No range specified | — |
| qualcomm pandeiro_firmware | No range specified | — |
| qualcomm qam8255p_firmware | No range specified | — |
| qualcomm qam8295p_firmware | No range specified | — |
| qualcomm qamsrv1h_firmware | No range specified | — |
| qualcomm qamsrv1m_firmware | No range specified | — |
| qualcomm qca2066_firmware | No range specified | — |
| qualcomm qca6174a_firmware | No range specified | — |
| qualcomm qca6391_firmware | No range specified | — |
| qualcomm qca6564a_firmware | No range specified | — |
| qualcomm qca6564au_firmware | No range specified | — |
| qualcomm qca6574_firmware | No range specified | — |
| qualcomm qca6574a_firmware | No range specified | — |
| qualcomm qca6574au_firmware | No range specified | — |
| qualcomm qca6584au_firmware | No range specified | — |
| qualcomm qca6595_firmware | No range specified | — |
| qualcomm snapdragon_820_automotive_platform_firmware | No range specified | — |
| qualcomm snapdragon_820am_firmware | No range specified | — |
| qualcomm snapdragon_865\+_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_865_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_870_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_888\+_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_888_5g_mobile_platform_firmware | No range specified | — |
| qualcomm snapdragon_ar1\+_gen_1_platform_firmware | No range specified | — |
| qualcomm snapdragon_ar1_gen_1_platform_firmware | No range specified | — |
| qualcomm snapdragon_auto_5g_modem-rf_firmware | No range specified | — |
| qualcomm snapdragon_w5\+_gen_1_wearable_platform_firmware | No range specified | — |
| qualcomm snapdragon_x12_lte_modem_firmware | No range specified | — |
| qualcomm snapdragon_x5_lte_modem_firmware | No range specified | — |
| qualcomm snapdragon_x53_5g_modem-rf_system_firmware | No range specified | — |
| qualcomm snapdragon_x55_5g_modem-rf_system_firmware | No range specified | — |
| qualcomm snapdragon_x65_5g_modem-rf_system_firmware | No range specified | — |
| qualcomm snapdragon_xr2\+_gen_1_platform_firmware | No range specified | — |
| qualcomm snapdragon_xr2_5g_platform_firmware | No range specified | — |
| qualcomm srv1h_firmware | No range specified | — |
| qualcomm srv1m_firmware | No range specified | — |
| qualcomm sw5100_firmware | No range specified | — |
| qualcomm sw5100p_firmware | No range specified | — |
| qualcomm sw6100_firmware | No range specified | — |
| qualcomm sw6100p_firmware | No range specified | — |
| qualcomm sxr2230p_firmware | No range specified | — |
| qualcomm sxr2250p_firmware | No range specified | — |
| qualcomm sxr2330p_firmware | No range specified | — |
| qualcomm sxr2350p_firmware | No range specified | — |
| qualcomm themisto_firmware | No range specified | — |
| qualcomm video_collaboration_vc1_platform_firmware | No range specified | — |
| qualcomm video_collaboration_vc3_platform_firmware | No range specified | — |
| qualcomm video_collaboration_vc5_platform_firmware | No range specified | — |
| qualcomm vision_intelligence_100_platform_firmware | No range specified | — |
| qualcomm vision_intelligence_200_platform_firmware | No range specified | — |
| qualcomm vision_intelligence_400_platform_firmware | No range specified | — |
| qualcomm wcd9326_firmware | No range specified | — |
| qualcomm wcd9330_firmware | No range specified | — |
| qualcomm wcd9335_firmware | No range specified | — |
| qualcomm wcd9341_firmware | No range specified | — |
| qualcomm wcd9360_firmware | No range specified | — |
| qualcomm qca6595au_firmware | No range specified | — |
| qualcomm qca6678aq_firmware | No range specified | — |
| qualcomm qca6688aq_firmware | No range specified | — |
| qualcomm qca6696_firmware | No range specified | — |
| qualcomm qca6698aq_firmware | No range specified | — |
| qualcomm qca6698au_firmware | No range specified | — |
| qualcomm qca6797aq_firmware | No range specified | — |
| qualcomm qca8081_firmware | No range specified | — |
| qualcomm qca8337_firmware | No range specified | — |
| qualcomm qca8695au_firmware | No range specified | — |
| qualcomm qca9367_firmware | No range specified | — |
| qualcomm qca9377_firmware | No range specified | — |
| qualcomm qcm2290_firmware | No range specified | — |
| qualcomm qcm4325_firmware | No range specified | — |
| qualcomm qcm4490_firmware | No range specified | — |
| qualcomm qcm5430_firmware | No range specified | — |
| qualcomm qcm6125_firmware | No range specified | — |
| qualcomm qcm6490_firmware | No range specified | — |
| qualcomm qcn6024_firmware | No range specified | — |
| qualcomm qcn9011_firmware | No range specified | — |
| qualcomm qcn9012_firmware | No range specified | — |
| qualcomm qcn9024_firmware | No range specified | — |
| qualcomm qcs2290_firmware | No range specified | — |
| qualcomm qcs4290_firmware | No range specified | — |
| qualcomm qcs4490_firmware | No range specified | — |
| qualcomm qcs8550_firmware | No range specified | — |
| qualcomm qln1083bd_firmware | No range specified | — |
| qualcomm qln1086bd_firmware | No range specified | — |
| qualcomm qmp1000_firmware | No range specified | — |
| qualcomm qpa1083bd_firmware | No range specified | — |
| qualcomm qpa1086bd_firmware | No range specified | — |
| qualcomm qrb5165m_firmware | No range specified | — |
| qualcomm qrb5165n_firmware | No range specified | — |
| qualcomm qualcomm_215_mobile_platform_firmware | No range specified | — |
| qualcomm qxm1083_firmware | No range specified | — |
| qualcomm qxm1086_firmware | No range specified | — |
| qualcomm qxm1093_firmware | No range specified | — |
| qualcomm qxm1094_firmware | No range specified | — |
| qualcomm qxm1095_firmware | No range specified | — |
| qualcomm qxm1096_firmware | No range specified | — |
| qualcomm wcd9370_firmware | No range specified | — |
| qualcomm wcd9371_firmware | No range specified | — |
| qualcomm wcd9375_firmware | No range specified | — |
| qualcomm wcd9378_firmware | No range specified | — |
| qualcomm wcd9380_firmware | No range specified | — |
| qualcomm wcd9385_firmware | No range specified | — |
| qualcomm wcd9390_firmware | No range specified | — |
| qualcomm wcd9395_firmware | No range specified | — |
| qualcomm wcn3615_firmware | No range specified | — |
| qualcomm wcn3620_firmware | No range specified | — |
| qualcomm wcn3660b_firmware | No range specified | — |
| qualcomm wcn3680b_firmware | No range specified | — |
| qualcomm wcn3910_firmware | No range specified | — |
| qualcomm wcn3950_firmware | No range specified | — |
| qualcomm wcn3980_firmware | No range specified | — |
| qualcomm wcn3988_firmware | No range specified | — |
| qualcomm wcn3990_firmware | No range specified | — |
| qualcomm wcn6450_firmware | No range specified | — |
| qualcomm wcn6650_firmware | No range specified | — |
| qualcomm wcn6755_firmware | No range specified | — |
| qualcomm wcn7860_firmware | No range specified | — |
| qualcomm wcn7861_firmware | No range specified | — |
| qualcomm wcn7880_firmware | No range specified | — |
| qualcomm wcn7881_firmware | No range specified | — |
| qualcomm wsa8810_firmware | No range specified | — |
| qualcomm wsa8815_firmware | No range specified | — |
| qualcomm wsa8830_firmware | No range specified | — |
| qualcomm wsa8832_firmware | No range specified | — |
| qualcomm wsa8835_firmware | No range specified | — |
| qualcomm wsa8840_firmware | No range specified | — |
| qualcomm wsa8845_firmware | No range specified | — |
| qualcomm wsa8845h_firmware | No range specified | — |
| qualcomm robotics_rb2_platform_firmware | No range specified | — |
| qualcomm robotics_rb5_platform_firmware | No range specified | — |
| qualcomm sa4150p_firmware | No range specified | — |
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