CVE-2025-47407 | Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service

Memory corruption while creating a process on the digital signal processor due to allocation failure at the kernel level.

Published: 2026-05-04 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-47407 is rated Low Risk (32.1/100): CVSS High severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-47407

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-05 0.01%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-47407

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 5.9 [email protected]
7.0 3.1 HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.0 5.9 [email protected]

Weakness enumeration for CVE-2025-47407

GitHub Security Advisory for CVE-2025-47407

GHSA-r2r9-jprh-4p9h · Severity: high — Memory corruption while creating a process on the digital signal processor due to allocation...

Affected software / configurations for CVE-2025-47407

Vendor Product Version Raw CPE
qualcomm cq7790_firmware cpe:2.3:o:qualcomm:cq7790_firmware:-:*:*:*:*:*:*:*
qualcomm cq8725s_firmware cpe:2.3:o:qualcomm:cq8725s_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6200_firmware cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6700_firmware cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6900_firmware cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_7800_firmware cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
qualcomm g2_gen_1_firmware cpe:2.3:o:qualcomm:g2_gen_1_firmware:-:*:*:*:*:*:*:*
qualcomm molokai_firmware cpe:2.3:o:qualcomm:molokai_firmware:-:*:*:*:*:*:*:*
qualcomm netrani_firmware cpe:2.3:o:qualcomm:netrani_firmware:-:*:*:*:*:*:*:*
qualcomm orne_firmware cpe:2.3:o:qualcomm:orne_firmware:-:*:*:*:*:*:*:*
qualcomm palawan25_firmware cpe:2.3:o:qualcomm:palawan25_firmware:-:*:*:*:*:*:*:*
qualcomm pandeiro_firmware cpe:2.3:o:qualcomm:pandeiro_firmware:-:*:*:*:*:*:*:*
qualcomm qca6391_firmware cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
qualcomm qcm2290_firmware cpe:2.3:o:qualcomm:qcm2290_firmware:-:*:*:*:*:*:*:*
qualcomm qcm4325_firmware cpe:2.3:o:qualcomm:qcm4325_firmware:-:*:*:*:*:*:*:*
qualcomm qcs2290_firmware cpe:2.3:o:qualcomm:qcs2290_firmware:-:*:*:*:*:*:*:*
qualcomm qcs4290_firmware cpe:2.3:o:qualcomm:qcs4290_firmware:-:*:*:*:*:*:*:*
qualcomm qln1083bd_firmware cpe:2.3:o:qualcomm:qln1083bd_firmware:-:*:*:*:*:*:*:*
qualcomm qln1086bd_firmware cpe:2.3:o:qualcomm:qln1086bd_firmware:-:*:*:*:*:*:*:*
qualcomm qmb715_firmware cpe:2.3:o:qualcomm:qmb715_firmware:-:*:*:*:*:*:*:*
qualcomm qmp1000_firmware cpe:2.3:o:qualcomm:qmp1000_firmware:-:*:*:*:*:*:*:*
qualcomm qmp2001_firmware cpe:2.3:o:qualcomm:qmp2001_firmware:-:*:*:*:*:*:*:*
qualcomm qpa1083bd_firmware cpe:2.3:o:qualcomm:qpa1083bd_firmware:-:*:*:*:*:*:*:*
qualcomm qpa1086bd_firmware cpe:2.3:o:qualcomm:qpa1086bd_firmware:-:*:*:*:*:*:*:*
qualcomm video_collaboration_vc1_platform_firmware cpe:2.3:o:qualcomm:video_collaboration_vc1_platform_firmware:-:*:*:*:*:*:*:*
qualcomm video_collaboration_vc3_platform_firmware cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:*:*:*:*:*:*:*
qualcomm qxm1083_firmware cpe:2.3:o:qualcomm:qxm1083_firmware:-:*:*:*:*:*:*:*
qualcomm qxm1086_firmware cpe:2.3:o:qualcomm:qxm1086_firmware:-:*:*:*:*:*:*:*
qualcomm qxm1093_firmware cpe:2.3:o:qualcomm:qxm1093_firmware:-:*:*:*:*:*:*:*
qualcomm qxm1094_firmware cpe:2.3:o:qualcomm:qxm1094_firmware:-:*:*:*:*:*:*:*
qualcomm qxm1095_firmware cpe:2.3:o:qualcomm:qxm1095_firmware:-:*:*:*:*:*:*:*
qualcomm qxm1096_firmware cpe:2.3:o:qualcomm:qxm1096_firmware:-:*:*:*:*:*:*:*
qualcomm sar1165p_firmware cpe:2.3:o:qualcomm:sar1165p_firmware:-:*:*:*:*:*:*:*
qualcomm sar2130p_firmware cpe:2.3:o:qualcomm:sar2130p_firmware:-:*:*:*:*:*:*:*
qualcomm sc8380xp_firmware cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*
qualcomm sd662_firmware cpe:2.3:o:qualcomm:sd662_firmware:-:*:*:*:*:*:*:*
qualcomm sd865_5g_firmware cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:*
qualcomm sm6225p_firmware cpe:2.3:o:qualcomm:sm6225p_firmware:-:*:*:*:*:*:*:*
qualcomm sm6450p_firmware cpe:2.3:o:qualcomm:sm6450p_firmware:-:*:*:*:*:*:*:*
qualcomm sm6475p_firmware cpe:2.3:o:qualcomm:sm6475p_firmware:-:*:*:*:*:*:*:*
qualcomm sm6475q_firmware cpe:2.3:o:qualcomm:sm6475q_firmware:-:*:*:*:*:*:*:*
qualcomm sm6850_firmware cpe:2.3:o:qualcomm:sm6850_firmware:-:*:*:*:*:*:*:*
qualcomm sm7435_firmware cpe:2.3:o:qualcomm:sm7435_firmware:-:*:*:*:*:*:*:*
qualcomm sm7435p_firmware cpe:2.3:o:qualcomm:sm7435p_firmware:-:*:*:*:*:*:*:*
qualcomm sm7635p_firmware cpe:2.3:o:qualcomm:sm7635p_firmware:-:*:*:*:*:*:*:*
qualcomm sm8735p_firmware cpe:2.3:o:qualcomm:sm8735p_firmware:-:*:*:*:*:*:*:*
qualcomm sm8750p_firmware cpe:2.3:o:qualcomm:sm8750p_firmware:-:*:*:*:*:*:*:*
qualcomm sm8845p_firmware cpe:2.3:o:qualcomm:sm8845p_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_4_gen_2_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_4_gen_2_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_460_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_460_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_6_gen_1_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_6_gen_1_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_6_gen_3_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_6_gen_3_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_662_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_662_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_680_4g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_680_4g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_685_4g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_685_4g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_7_gen_4_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_7_gen_4_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_8_elite_firmware cpe:2.3:o:qualcomm:snapdragon_8_elite_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_8_elite_gen_5_firmware cpe:2.3:o:qualcomm:snapdragon_8_elite_gen_5_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_ar1\+_gen_1_firmware cpe:2.3:o:qualcomm:snapdragon_ar1\+_gen_1_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_w5\+_gen_1_wearable_firmware cpe:2.3:o:qualcomm:snapdragon_w5\+_gen_1_wearable_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_xr2_5g_firmware cpe:2.3:o:qualcomm:snapdragon_xr2_5g_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_xr2\+_gen_1_firmware cpe:2.3:o:qualcomm:snapdragon_xr2\+_gen_1_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_wear_elite_firmware cpe:2.3:o:qualcomm:snapdragon_wear_elite_firmware:-:*:*:*:*:*:*:*
qualcomm sw5100_firmware cpe:2.3:o:qualcomm:sw5100_firmware:-:*:*:*:*:*:*:*
qualcomm sw5100p_firmware cpe:2.3:o:qualcomm:sw5100p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2230p_firmware cpe:2.3:o:qualcomm:sxr2230p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2250p_firmware cpe:2.3:o:qualcomm:sxr2250p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2330p_firmware cpe:2.3:o:qualcomm:sxr2330p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2350p_firmware cpe:2.3:o:qualcomm:sxr2350p_firmware:-:*:*:*:*:*:*:*
qualcomm themisto_firmware cpe:2.3:o:qualcomm:themisto_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9370_firmware cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9375_firmware cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9378_firmware cpe:2.3:o:qualcomm:wcd9378_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9380_firmware cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9385_firmware cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9395_firmware cpe:2.3:o:qualcomm:wcd9395_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3950_firmware cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3980_firmware cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:*
qualcomm wcn3988_firmware cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6450_firmware cpe:2.3:o:qualcomm:wcn6450_firmware:-:*:*:*:*:*:*:*

References for CVE-2025-47407

cvelogic Threat Intelligence