CVE-2026-46282

{"id": "CVE-2026-46282", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "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": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "lessThan": "3a9d8ec2051c2d80158ed7bded5e158c42870037", "versionType": "git"}, {"status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "lessThan": "5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac", "versionType": "git"}, {"status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "lessThan": "2dc8d26690bf4e7226409563221c37bc095c94ff", "versionType": "git"}, {"status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "lessThan": "aac0a51b16700b403a55b67ba495de021db78763", "versionType": "git"}], "programFiles": ["drivers/iio/frequency/admv1013.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.17"}, {"status": "unaffected", "version": "0", "lessThan": "5.17", "versionType": "semver"}, {"status": "unaffected", "version": "6.12.86", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.27", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.4", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/iio/frequency/admv1013.c"], "defaultStatus": "affected"}]}], "published": "2026-06-08T17:16:45.940", "references": [{"url": "https://git.kernel.org/stable/c/2dc8d26690bf4e7226409563221c37bc095c94ff", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3a9d8ec2051c2d80158ed7bded5e158c42870037", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/aac0a51b16700b403a55b67ba495de021db78763", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: frequency: admv1013: fix NULL pointer dereference on str\n\nWhen device_property_read_string() fails, str is left uninitialized\nbut the code falls through to strcmp(str, ...), dereferencing a garbage\npointer. Replace manual read/strcmp with\ndevice_property_match_property_string() and consolidate the SE mode\nenums into a single sequential enum, mapping to hardware register\nvalues via a switch consistent with other bitfields in the driver.\n\nSeveral cleanup patches have been applied to this driver recently so\nthis will need a manual backport."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\niio: frequency: admv1013: correcci\u00f3n de desreferencia de puntero NULL en str\n\nCuando device_property_read_string() falla, str queda sin inicializar, pero el c\u00f3digo contin\u00faa hacia strcmp(str, ...), desreferenciando un puntero basura. Reemplazar la lectura/strcmp manual con device_property_match_property_string() y consolidar las enumeraciones de modo SE en una \u00fanica enumeraci\u00f3n secuencial, mapeando a valores de registro de hardware a trav\u00e9s de un switch consistente con otros campos de bits en el controlador.\n\nVarios parches de limpieza han sido aplicados a este controlador recientemente, por lo que esto requerir\u00e1 un backport manual."}], "lastModified": "2026-07-23T08:10:00.137", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E9F33D27-F3AA-49EF-8A71-D0AA86C50602", "versionEndExcluding": "6.12.86", "versionStartIncluding": "5.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A10AC84F-C058-47D5-85B4-E6E51A613B74", "versionEndExcluding": "6.18.27", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CDB78D6D-22C3-4154-B0D0-94AF1CE5C2E3", "versionEndExcluding": "7.0.4", "versionStartIncluding": "6.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}