CVE-2023-52626

{"id": "CVE-2023-52626", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "published": "2024-03-26T18:15:09.087", "references": [{"url": "https://git.kernel.org/stable/c/33cdeae8c6fb58cc445f859b67c014dc9f60b4e0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3876638b2c7ebb2c9d181de1191db0de8cac143a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/40e0d0746390c5b0c31144f4f1688d72f3f8d790", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/33cdeae8c6fb58cc445f859b67c014dc9f60b4e0", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/3876638b2c7ebb2c9d181de1191db0de8cac143a", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/40e0d0746390c5b0c31144f4f1688d72f3f8d790", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: Fix operation precedence bug in port timestamping napi_poll context\n\nIndirection (*) is of lower precedence than postfix increment (++). Logic\nin napi_poll context would cause an out-of-bound read by first increment\nthe pointer address by byte address space and then dereference the value.\nRather, the intended logic was to dereference first and then increment the\nunderlying value."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/mlx5e: se corrigi\u00f3 el error de precedencia de operaci\u00f3n en la marca de tiempo del puerto contexto napi_poll La indirecci\u00f3n (*) tiene menor prioridad que el incremento de postfijo (++). La l\u00f3gica en el contexto napi_poll provocar\u00eda una lectura fuera de los l\u00edmites al incrementar primero la direcci\u00f3n del puntero por espacio de direcciones de bytes y luego desreferenciar el valor. M\u00e1s bien, la l\u00f3gica prevista era desreferenciar primero y luego incrementar el valor subyacente."}], "lastModified": "2025-03-17T15:19:21.573", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EF31C50-F7D0-4813-8646-D31DAD69EAB9", "versionEndExcluding": "6.6.15", "versionStartIncluding": "6.6.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58FD5308-148A-40D3-B36A-0CA6B434A8BF", "versionEndExcluding": "6.7.3", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9F4EA73-0894-400F-A490-3A397AB7A517"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}