CVE-2023-52703

{"id": "CVE-2023-52703", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "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}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "published": "2024-05-21T16:15:12.683", "references": [{"url": "https://git.kernel.org/stable/c/02df3170c04a8356cd571ab9155a42f030190abc", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/1b5de7d44890b78519acbcc80d8d1f23ff2872e5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/338f826d3afead6e4df521f7972a4bef04a72efb", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/525bdcb0838d19d918c7786151ee14661967a030", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/723ef7b66f37c0841f5a451ccbce47ee1641e081", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a753352622b4f3c0219e0e9c73114b2848ae6042", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c68f345b7c425b38656e1791a0486769a8797016", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/02df3170c04a8356cd571ab9155a42f030190abc", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/1b5de7d44890b78519acbcc80d8d1f23ff2872e5", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/338f826d3afead6e4df521f7972a4bef04a72efb", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/525bdcb0838d19d918c7786151ee14661967a030", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/723ef7b66f37c0841f5a451ccbce47ee1641e081", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/a753352622b4f3c0219e0e9c73114b2848ae6042", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/c68f345b7c425b38656e1791a0486769a8797016", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-908"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/usb: kalmia: Don't pass act_len in usb_bulk_msg error path\n\nsyzbot reported that act_len in kalmia_send_init_packet() is\nuninitialized when passing it to the first usb_bulk_msg error path. Jiri\nPirko noted that it's pointless to pass it in the error path, and that\nthe value that would be printed in the second error path would be the\nvalue of act_len from the first call to usb_bulk_msg.[1]\n\nWith this in mind, let's just not pass act_len to the usb_bulk_msg error\npaths.\n\n1: https://lore.kernel.org/lkml/Y9pY61y1nwTuzMOa@nanopsycho/"}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/usb: kalmia: No pasar act_len en la ruta de error usb_bulk_msg syzbot inform\u00f3 que act_len en kalmia_send_init_packet() no est\u00e1 inicializado al pasarlo a la primera ruta de error usb_bulk_msg. Jiri Pirko se\u00f1al\u00f3 que no tiene sentido pasarlo en la ruta de error y que el valor que se imprimir\u00eda en la segunda ruta de error ser\u00eda el valor de act_len de la primera llamada a usb_bulk_msg.[1] Con esto en mente, simplemente no pasemos act_len a las rutas de error usb_bulk_msg. 1: https://lore.kernel.org/lkml/Y9pY61y1nwTuzMOa@nanopsycho/"}], "lastModified": "2025-09-23T18:54:00.550", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FFC0B2A9-86C7-4DAA-83AF-AF7E3EEC699F", "versionEndExcluding": "4.14.306", "versionStartIncluding": "3.0.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC86F278-A337-4A8A-A7BB-758898345802", "versionEndExcluding": "4.19.273", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C6E0696-3702-4B0C-A102-2753BDC8C3D3", "versionEndExcluding": "5.4.232", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8E6784B-A00F-47F0-882B-7209E1F374B7", "versionEndExcluding": "5.10.169", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8508F80E-8588-4976-A2BA-7A2D85018C4E", "versionEndExcluding": "5.15.95", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CE354BE6-0C0F-47EB-AD8A-1433F041AC20", "versionEndExcluding": "6.1.13", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E4912EC-CC92-41CA-A2DA-027291975A84"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53BCFBFB-6AF0-4525-8623-7633CC5E17DB"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6ED4E86A-74F0-436A-BEB4-3F4EE93A5421"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.0:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF0365B0-8E16-4F30-BD92-5DD538CC8135"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.0:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "079505E8-2942-4C33-93D1-35ADA4C39E72"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF501633-2F44-4913-A8EE-B021929F49F6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BDA597B-CAC1-4DF0-86F0-42E142C654E9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "725C78C9-12CE-406F-ABE8-0813A01D66E8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A127C155-689C-4F67-B146-44A57F4BFD85"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D34127CC-68F5-4703-A5F6-5006F803E4AE"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AB8D555-648E-4F2F-98BD-3E7F45BD12A8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C64BDD9D-C663-4E75-AE06-356EDC392B82"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26544390-88E4-41CA-98BF-7BB1E9D4E243"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}