CVE-2026-57537 — Use After Free in DSP Service
Memory Corruption when accessing and modifying geographic mapping data concurrently without proper synchronization.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- EPSS 0.1% (30-day exploitation probability)+0
- Technical severity (high)+6
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
CISA SSVC assessment CISA
Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
- Documented patch — docs.qualcomm.com (NIST National Vulnerability Database)
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Qualcomm Congo Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6900 Firmware…).
- Apply the fixed version or the patch documented under Remediation.
- Search available logs for exploit probes matching the vulnerability class (memory corruption), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Qualcomm | Congo Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Fastconnect 6200 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Fastconnect 6900 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Fastconnect 7800 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Fastconnect 8800 Mobile Connectivity System Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Orne Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Pandeiro Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qca6595au Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qca6698aq Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qca6797aq Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qca8695au Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qcm8838 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qln1083bd Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qln1086bd Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qmp1000 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qmp2001 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qpa1083bd Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qpa1086bd Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qxm1083 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qxm1086 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qxm1093 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qxm1094 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qxm1095 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Qxm1096 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sar1165p Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sc8380xp Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sdr753 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sm4875 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sm6850 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sm8845p Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sm8950 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sm8950p Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sm8975 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sm8975p Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon |
version FastConnect 6900version FastConnect 7800version IQ10 Seriesversion Pandeiroversion QCA6595AUversion QCA6698AQversion QCA6797AQversion QCA8695AU and 52 moreversion QCM8838version QLN1083BDversion QLN1086BDversion QPA1083BDversion QPA1086BDversion QXM1083version QXM1086version QXM1093version QXM1094version QXM1095version QXM1096version SAR1165Pversion SC8380XPversion SD865 5Gversion SDR753version SM8750Pversion Snapdragon 8 Eliteversion Snapdragon 8 Elite Gen 5version Snapdragon AR1+ Gen 1 Platformversion Snapdragon Ride Eliteversion Snapdragon XR2 5G Platformversion Snapdragon XR2+ Gen 1 Platformversion Snapdragon Cockpit Eliteversion Snapdragon Reality Elite Platformversion Snapdragon Wear Elite platformversion SW5100version SW5100Pversion SXR2230Pversion SXR2250Pversion Themistoversion WCD9380version WCD9385version WCD9395version WCN3660Bversion WCN3680Bversion WCN3980version WCN3988version WCN7860version WCN7861version WCN7880version WCN7881version WSA8810version WSA8815version WSA8830version WSA8832version WSA8835version WSA8840version WSA8845version WSA8845Hversion X1E80100version XRV7209version XRV9209 |
Vulnerable | CVE Program (cve.org) e CISA ADP |
| Qualcomm | Snapdragon 460 Mobile Platform Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon 662 Mobile Platform Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon 8 Elite Gen 5 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon 8 Gen 5 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon Ar1+ Gen 1 Platform Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon Cockpit Elite Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon Reality Elite Platform Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon Ride Elite Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Snapdragon Wear Elite Platform Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Sxr2230p Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Themisto Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcd9370 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcd9375 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcd9378 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcd9380 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcd9385 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcd9395 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn3950 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn3988 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn6450 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn7760 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn7860 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn7861 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn7880 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn7881 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wcn8841 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8830 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8832 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8835 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8840 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8845 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8845h Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8850 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8850w Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Wsa8855c Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Xrv7209 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
| Qualcomm | Xrv9209 Firmware | versions not specified by the source | Vulnerable | NIST National Vulnerability Database |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 7.8 | CVSS 3.1 | High | 1.8 | 5.9 | product-security@qualcomm.com via NIST National Vulnerability Database |
| 7.8 | CVSS 3.1 | High | — | — | qualcomm via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (score shown at the top: product-security@qualcomm.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
EPSS over time FIRST
Oct 13, 2026 → Oct 14, 2026 · 2 reading(s) · max 0.07%
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
- Correlate service crashes/restarts with inbound traffic; repeated crashes may indicate attempts.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · qualcomm, inc./snapdragon
- SSVC assessment updated
- Record published
- Fix documented
- CVSS changed · 7.8
- Source status changed · → Analyzed
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× Official description updated · Oct 13, 2026 – Oct 13, 2026
References
1 on the record
Elsewhere on this site
Related CVEs (same products)
- High CVE-2026-57559 Use After Free in DSP_Services 9d
- High CVE-2026-57545 Untrusted Pointer Dereference in Graphics 9d
- High CVE-2026-25302 Improper Verification of Cryptographic Signature in Boot 9d
- High CVE-2026-57555 Use After Free in DSP Service 9d
- High CVE-2026-57554 Use After Free in DSP Service 9d
- High CVE-2026-57546 Buffer Over-read in WLAN HAL 9d
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-57537 is "Use After Free in DSP Service", rated High. It affects Congo Firmware (Qualcomm); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 7.8 describes technical severity. EPSS 0.07% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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