CVE-2026-21380 (GCVE-0-2026-21380)

Vulnerability from cvelistv5 – Published: 2026-04-06 15:33 – Updated: 2026-04-07 03:55
VLAI?
Title
Use After Free in DSP Service
Summary
Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.
Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Qualcomm, Inc. Snapdragon Affected: Cologne
Affected: FastConnect 6900
Affected: FastConnect 7800
Affected: QCA0000
Affected: SC8380XP
Affected: Snapdragon AR1 Gen 1 Platform
Affected: WCD9378C
Affected: WCD9380
Affected: WCD9385
Affected: WSA8830
Affected: WSA8832
Affected: WSA8835
Affected: WSA8840
Affected: WSA8845
Affected: WSA8845H
Affected: X2000077
Affected: X2000086
Affected: X2000090
Affected: X2000092
Affected: X2000094
Affected: XG101002
Affected: XG101032
Affected: XG101039
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Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-21380\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-06T16:12:35.904632Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-06T16:19:43.842Z\"}}], \"cna\": {\"title\": \"Use After Free in DSP Service\", \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Qualcomm, Inc.\", \"product\": \"Snapdragon\", \"versions\": [{\"status\": \"affected\", \"version\": \"Cologne\"}, {\"status\": \"affected\", \"version\": \"FastConnect 6900\"}, {\"status\": \"affected\", \"version\": \"FastConnect 7800\"}, {\"status\": \"affected\", \"version\": \"QCA0000\"}, {\"status\": \"affected\", \"version\": \"SC8380XP\"}, {\"status\": \"affected\", \"version\": \"Snapdragon AR1 Gen 1 Platform\"}, {\"status\": \"affected\", \"version\": \"WCD9378C\"}, {\"status\": \"affected\", \"version\": \"WCD9380\"}, {\"status\": \"affected\", \"version\": \"WCD9385\"}, {\"status\": \"affected\", \"version\": \"WSA8830\"}, {\"status\": \"affected\", \"version\": \"WSA8832\"}, {\"status\": \"affected\", \"version\": \"WSA8835\"}, {\"status\": \"affected\", \"version\": \"WSA8840\"}, {\"status\": \"affected\", \"version\": \"WSA8845\"}, {\"status\": \"affected\", \"version\": \"WSA8845H\"}, {\"status\": \"affected\", \"version\": \"X2000077\"}, {\"status\": \"affected\", \"version\": \"X2000086\"}, {\"status\": \"affected\", \"version\": \"X2000090\"}, {\"status\": \"affected\", \"version\": \"X2000092\"}, {\"status\": \"affected\", \"version\": \"X2000094\"}, {\"status\": \"affected\", \"version\": \"XG101002\"}, {\"status\": \"affected\", \"version\": \"XG101032\"}, {\"status\": \"affected\", \"version\": \"XG101039\"}], \"platforms\": [\"Snapdragon Compute\", \"Snapdragon Industrial IOT\"], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"CWE-416 Use After Free\"}]}], \"providerMetadata\": {\"orgId\": \"2cfc7d3e-20d3-47ac-8db7-1b7285aff15f\", \"shortName\": \"qualcomm\", \"dateUpdated\": \"2026-04-06T15:33:54.786Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-21380\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-06T16:22:14.608Z\", \"dateReserved\": \"2025-12-17T04:35:45.743Z\", \"assignerOrgId\": \"2cfc7d3e-20d3-47ac-8db7-1b7285aff15f\", \"datePublished\": \"2026-04-06T15:33:54.786Z\", \"assignerShortName\": \"qualcomm\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.