CVE-2026-46282

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{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/iio/frequency/admv1013.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ef8b71a0fc692f8cb7f124a8143b540446b1fe9d", "status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "versionType": "git"}, {"lessThan": "3a9d8ec2051c2d80158ed7bded5e158c42870037", "status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "versionType": "git"}, {"lessThan": "5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac", "status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "versionType": "git"}, {"lessThan": "2dc8d26690bf4e7226409563221c37bc095c94ff", "status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "versionType": "git"}, {"lessThan": "aac0a51b16700b403a55b67ba495de021db78763", "status": "affected", "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/iio/frequency/admv1013.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.17"}, {"lessThan": "5.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.86", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.27", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9F33D27-F3AA-49EF-8A71-D0AA86C50602", "versionEndExcluding": "6.12.86", "versionStartIncluding": "5.17", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A10AC84F-C058-47D5-85B4-E6E51A613B74", "versionEndExcluding": "6.18.27", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CDB78D6D-22C3-4154-B0D0-94AF1CE5C2E3", "versionEndExcluding": "7.0.4", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2026-46282", "lastModified": "2026-10-21T13:19:06.210", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-06-08T17:16:45.940", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2dc8d26690bf4e7226409563221c37bc095c94ff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3a9d8ec2051c2d80158ed7bded5e158c42870037"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aac0a51b16700b403a55b67ba495de021db78763"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ef8b71a0fc692f8cb7f124a8143b540446b1fe9d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: iio: frequency: admv1013: fix NULL pointer dereference on str", "id": "2486460", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2486460"}, "csaw": false, "cwe": "CWE-824", "details": ["A flaw was found in the Linux kernel's iio: frequency: admv1013 driver. This vulnerability occurs when the system attempts to read a device property, and an uninitialized string is used, leading to a NULL pointer dereference. This could allow a local attacker to trigger a system crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-46282", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46282\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46282\nhttps://lore.kernel.org/linux-cve-announce/2026060842-CVE-2026-46282-f087@gregkh/T"]}

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