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CVE-2026-25260 (GCVE-0-2026-25260)

Vulnerability from cvelistv5 – Published: 2026-06-01 22:05 – Updated: 2026-06-03 03:55
VLAI
Title
Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service
Summary
Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-02 00:00 UTC
CWE
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
Impacted products
Vendor Product Version CPE status
Qualcomm, Inc. Snapdragon Affected: Cologne
Affected: FastConnect 6900
Affected: FastConnect 7800
Affected: QCA0000
Affected: SC8380XP
Affected: WCD9378C
Affected: WCD9380
Affected: WCD9385
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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    "redhat_vex": {
      "current_release_date": "2026-06-03T10:01:16+00:00",
      "cve": "CVE-2026-25260",
      "id": "CVE-2026-25260",
      "initial_release_date": "2026-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25260.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-25260\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-06-02T03:12:20.422858Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-02T14:38:35.108Z\"}}], \"cna\": {\"title\": \"Time-of-check Time-of-use (TOCTOU) Race Condition 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\": \"WCD9378C\"}, {\"status\": \"affected\", \"version\": \"WCD9380\"}, {\"status\": \"affected\", \"version\": \"WCD9385\"}, {\"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/june-2026-bulletin.html\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-367\", \"description\": \"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition\"}]}], \"providerMetadata\": {\"orgId\": \"2cfc7d3e-20d3-47ac-8db7-1b7285aff15f\", \"shortName\": \"qualcomm\", \"dateUpdated\": \"2026-06-01T22:05:45.336Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-25260\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-03T03:55:51.034Z\", \"dateReserved\": \"2026-02-02T04:19:00.939Z\", \"assignerOrgId\": \"2cfc7d3e-20d3-47ac-8db7-1b7285aff15f\", \"datePublished\": \"2026-06-01T22:05:45.336Z\", \"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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.