{"api_version":"1","generated_at":"2026-05-11T11:03:33+00:00","cve":"CVE-2026-43307","urls":{"html":"https://cve.report/CVE-2026-43307","api":"https://cve.report/api/cve/CVE-2026-43307.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43307","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43307"},"summary":{"title":"iio: accel: adxl380: Avoid reading more entries than present in FIFO","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: adxl380: Avoid reading more entries than present in FIFO\n\nThe interrupt handler reads FIFO entries in batches of N samples, where N\nis the number of scan elements that have been enabled. However, the sensor\nfills the FIFO one sample at a time, even when more than one channel is\nenabled. Therefore,the number of entries reported by the FIFO status\nregisters may not be a multiple of N; if this number is not a multiple, the\nnumber of entries read from the FIFO may exceed the number of entries\nactually present.\n\nTo fix the above issue, round down the number of FIFO entries read from the\nstatus registers so that it is always a multiple of N.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 14:16:38","updated_at":"2026-05-11 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the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: adxl380: Avoid reading more entries than present in FIFO\n\nThe interrupt handler reads FIFO entries in batches of N samples, where N\nis the number of scan elements that have been enabled. However, the sensor\nfills the FIFO one sample at a time, even when more than one channel is\nenabled. Therefore,the number of entries reported by the FIFO status\nregisters may not be a multiple of N; if this number is not a multiple, the\nnumber of entries read from the FIFO may exceed the number of entries\nactually present.\n\nTo fix the above issue, round down the number of FIFO entries read from the\nstatus registers so that it is always a multiple of N."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-05-11T06:33:05.709Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a40f316085985f916ba1599fc303fdbc6a078e86"},{"url":"https://git.kernel.org/stable/c/a8e88edfd69df7b63c882aa53e61e7c078806ad7"},{"url":"https://git.kernel.org/stable/c/f42ddb2945ae4ce2b6f1c2e7aae9f14455a734d3"},{"url":"https://git.kernel.org/stable/c/c1b14015224cfcccd5356333763f2f4f401bd810"}],"title":"iio: accel: adxl380: Avoid reading more entries than present in FIFO","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43307","datePublished":"2026-05-08T13:11:26.295Z","dateReserved":"2026-05-01T14:12:56.000Z","dateUpdated":"2026-05-11T06:33:05.709Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 14:16:38","lastModifiedDate":"2026-05-11 08:16:09","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43307","Ordinal":"1","Title":"iio: accel: adxl380: Avoid reading more entries than present in ","CVE":"CVE-2026-43307","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43307","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: adxl380: Avoid reading more entries than present in FIFO\n\nThe interrupt handler reads FIFO entries in batches of N samples, where N\nis the number of scan elements that have been enabled. However, the sensor\nfills the FIFO one sample at a time, even when more than one channel is\nenabled. Therefore,the number of entries reported by the FIFO status\nregisters may not be a multiple of N; if this number is not a multiple, the\nnumber of entries read from the FIFO may exceed the number of entries\nactually present.\n\nTo fix the above issue, round down the number of FIFO entries read from the\nstatus registers so that it is always a multiple of N.","Type":"Description","Title":"iio: accel: adxl380: Avoid reading more entries than present in "}]}}}