CVE-2026-43307

{"id": "CVE-2026-43307", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "df36de13677a0ebd3ab31dd2c603f9eafdf8de7d", "lessThan": "a40f316085985f916ba1599fc303fdbc6a078e86", "versionType": "git"}, {"status": "affected", "version": "df36de13677a0ebd3ab31dd2c603f9eafdf8de7d", "lessThan": "a8e88edfd69df7b63c882aa53e61e7c078806ad7", "versionType": "git"}, {"status": "affected", "version": "df36de13677a0ebd3ab31dd2c603f9eafdf8de7d", "lessThan": "f42ddb2945ae4ce2b6f1c2e7aae9f14455a734d3", "versionType": "git"}, {"status": "affected", "version": "df36de13677a0ebd3ab31dd2c603f9eafdf8de7d", "lessThan": "c1b14015224cfcccd5356333763f2f4f401bd810", "versionType": "git"}], "programFiles": ["drivers/iio/accel/adxl380.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.12"}, {"status": "unaffected", "version": "0", "lessThan": "6.12", "versionType": "semver"}, {"status": "unaffected", "version": "6.12.75", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.16", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.6", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/iio/accel/adxl380.c"], "defaultStatus": "affected"}]}], "published": "2026-05-08T14:16:38.027", "references": [{"url": "https://git.kernel.org/stable/c/a40f316085985f916ba1599fc303fdbc6a078e86", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a8e88edfd69df7b63c882aa53e61e7c078806ad7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c1b14015224cfcccd5356333763f2f4f401bd810", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f42ddb2945ae4ce2b6f1c2e7aae9f14455a734d3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\niio: accel: adxl380: Evitar leer m\u00e1s entradas de las presentes en la FIFO\n\nEl gestor de interrupciones lee entradas de la FIFO en lotes de N muestras, donde N es el n\u00famero de elementos de escaneo que han sido habilitados. Sin embargo, el sensor llena la FIFO una muestra a la vez, incluso cuando hay m\u00e1s de un canal habilitado. Por lo tanto, el n\u00famero de entradas reportado por los registros de estado de la FIFO puede no ser un m\u00faltiplo de N; si este n\u00famero no es un m\u00faltiplo, el n\u00famero de entradas le\u00eddas de la FIFO puede exceder el n\u00famero de entradas realmente presentes.\n\nPara solucionar el problema anterior, redondear a la baja el n\u00famero de entradas de la FIFO le\u00eddas de los registros de estado para que sea siempre un m\u00faltiplo de N."}], "lastModified": "2026-11-11T20:10:00.273", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91F4DDF8-DCB5-433F-9A96-EB7DD49CF8DB", "versionEndExcluding": "6.12.75", "versionStartIncluding": "6.12"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B4B8CDA9-BADF-4CF5-8B3B-702DE8EEA40B", "versionEndExcluding": "6.18.16", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "373EEEDA-FAA1-4FB4-B6ED-DB4DD99DBE67", "versionEndExcluding": "6.19.6", "versionStartIncluding": "6.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}