CVE-2025-27038 | Use After Free in Graphics

Exp

Memory corruption while rendering graphics using Adreno GPU drivers in Chrome.

Published: 2025-06-03 Last update: 2025-10-27 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-27038 is rated Critical Active Threat (83.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.37%). Core evidence: CISA KEV confirms active exploitation (added 2025-06-03) affecting Qualcomm / Multiple Chipsets. a weakness (CWE-416) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.

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

CISA KEV Record for CVE-2025-27038

Name: Qualcomm Multiple Chipsets Use-After-Free Vulnerability · CISA KEV detail

Exploit added: 2025-06-03

Action due: 2025-06-24

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.

Exploit prediction scoring system (EPSS) score for CVE-2025-27038

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 2026-03-30 1.07% 1.37% +0.30%
2 2025-11-21 3.48% 1.07% -2.40%
3 2025-11-18 3.48%

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-27038

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
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.
1.6 5.9 [email protected]

Weakness enumeration for CVE-2025-27038

Affected software / configurations for CVE-2025-27038

Vendor Product Version Raw CPE
qualcomm ar8031_firmware cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:*
qualcomm csra6620_firmware cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:*
qualcomm csra6640_firmware cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_7800_firmware cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
qualcomm qca2066_firmware cpe:2.3:o:qualcomm:qca2066_firmware:-:*:*:*:*:*:*:*
qualcomm qca6391_firmware cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
qualcomm qcm6125_firmware cpe:2.3:o:qualcomm:qcm6125_firmware:-:*:*:*:*:*:*:*
qualcomm qcm8550_firmware cpe:2.3:o:qualcomm:qcm8550_firmware:-:*:*:*:*:*:*:*
qualcomm qcn9011_firmware cpe:2.3:o:qualcomm:qcn9011_firmware:-:*:*:*:*:*:*:*
qualcomm qcn9012_firmware cpe:2.3:o:qualcomm:qcn9012_firmware:-:*:*:*:*:*:*:*
qualcomm qcs6125_firmware cpe:2.3:o:qualcomm:qcs6125_firmware:-:*:*:*:*:*:*:*
qualcomm qcs8550_firmware cpe:2.3:o:qualcomm:qcs8550_firmware:-:*:*:*:*:*:*:*
qualcomm video_collaboration_vc1_platform_firmware cpe:2.3:o:qualcomm:video_collaboration_vc1_platform_firmware:-:*:*:*:*:*:*:*
qualcomm sm6475_firmware cpe:2.3:o:qualcomm:sm6475_firmware:-:*:*:*:*:*:*:*
qualcomm sm6650_firmware cpe:2.3:o:qualcomm:sm6650_firmware:-:*:*:*:*:*:*:*
qualcomm sm6650p_firmware cpe:2.3:o:qualcomm:sm6650p_firmware:-:*:*:*:*:*:*:*
qualcomm sm7435_firmware cpe:2.3:o:qualcomm:sm7435_firmware:-:*:*:*:*:*:*:*
qualcomm sm7635_firmware cpe:2.3:o:qualcomm:sm7635_firmware:-:*:*:*:*:*:*:*
qualcomm sm7635p_firmware cpe:2.3:o:qualcomm:sm7635p_firmware:-:*:*:*:*:*:*:*
qualcomm smart_audio_400_platform_firmware cpe:2.3:o:qualcomm:smart_audio_400_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_4_gen_2_mobile_platform_firmware cpe:2.3:o:qualcomm:snapdragon_4_gen_2_mobile_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_6_gen_1_mobile_platform_firmware cpe:2.3:o:qualcomm:snapdragon_6_gen_1_mobile_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_680_4g_mobile_platform_firmware cpe:2.3:o:qualcomm:snapdragon_680_4g_mobile_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_685_4g_mobile_platform_\(sm6225-ad\)_firmware cpe:2.3:o:qualcomm:snapdragon_685_4g_mobile_platform_\(sm6225-ad\)_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_w5\+_gen_1_wearable_platform_firmware cpe:2.3:o:qualcomm:snapdragon_w5\+_gen_1_wearable_platform_firmware:-:*:*:*:*:*:*:*
qualcomm sw5100_firmware cpe:2.3:o:qualcomm:sw5100_firmware:-:*:*:*:*:*:*:*
qualcomm sw5100p_firmware cpe:2.3:o:qualcomm:sw5100p_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9335_firmware cpe:2.3:o:qualcomm:wcd9335_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 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 wcn6650_firmware cpe:2.3:o:qualcomm:wcn6650_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6740_firmware cpe:2.3:o:qualcomm:wcn6740_firmware:-:*:*:*:*:*:*:*
qualcomm wcn6755_firmware cpe:2.3:o:qualcomm:wcn6755_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8810_firmware cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8815_firmware cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8830_firmware cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8832_firmware cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:*
qualcomm wsa8835_firmware cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*

References for CVE-2025-27038

cvelogic Threat Intelligence