CVE-2024-38634

{"id": "CVE-2024-38634", "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}]}, "published": "2024-06-21T11:15:12.160", "references": [{"url": "https://git.kernel.org/stable/c/44b38924135d2093e2ec1812969464845dd66dc9", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/77ab53371a2066fdf9b895246505f5ef5a4b5d47", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/78dbda51bb4241b88a52d71620f06231a341f9ba", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8296bb9e5925b6634259c5d4daee88f0cc0884ec", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/865b30c8661924ee9145f442bf32cea549faa869", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/93df2fba6c7dfa9a2f08546ea9a5ca4728758458", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cc121e3722a0a2c8f716ef991e5425b180a5fb94", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ea9b35372b58ac2931bfc1d5bc25e839d1221e30", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/44b38924135d2093e2ec1812969464845dd66dc9", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/77ab53371a2066fdf9b895246505f5ef5a4b5d47", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/78dbda51bb4241b88a52d71620f06231a341f9ba", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/8296bb9e5925b6634259c5d4daee88f0cc0884ec", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/865b30c8661924ee9145f442bf32cea549faa869", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/93df2fba6c7dfa9a2f08546ea9a5ca4728758458", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/cc121e3722a0a2c8f716ef991e5425b180a5fb94", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/ea9b35372b58ac2931bfc1d5bc25e839d1221e30", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: max3100: Lock port->lock when calling uart_handle_cts_change()\n\nuart_handle_cts_change() has to be called with port lock taken,\nSince we run it in a separate work, the lock may not be taken at\nthe time of running. Make sure that it's taken by explicitly doing\nthat. Without it we got a splat:\n\n WARNING: CPU: 0 PID: 10 at drivers/tty/serial/serial_core.c:3491 uart_handle_cts_change+0xa6/0xb0\n ...\n Workqueue: max3100-0 max3100_work [max3100]\n RIP: 0010:uart_handle_cts_change+0xa6/0xb0\n ...\n max3100_handlerx+0xc5/0x110 [max3100]\n max3100_work+0x12a/0x340 [max3100]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: serial: max3100: Bloquear puerto->bloquear al llamar a uart_handle_cts_change() uart_handle_cts_change() debe llamarse con el bloqueo de puerto tomado. Dado que lo ejecutamos en un trabajo separado, el bloqueo puede No se tomar\u00e1 en el momento de correr. Aseg\u00farese de que se tome haci\u00e9ndolo expl\u00edcitamente. Sin \u00e9l, tenemos un s\u00edmbolo: ADVERTENCIA: CPU: 0 PID: 10 en drivers/tty/serial/serial_core.c:3491 uart_handle_cts_change+0xa6/0xb0 ... Workqueue: max3100-0 max3100_work [max3100] RIP: 0010:uart_handle_cts_change+ 0xa6/0xb0 ... max3100_handlerx+0xc5/0x110 [max3100] max3100_work+0x12a/0x340 [max3100]"}], "lastModified": "2025-11-04T18:16:29.653", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0DF3CB59-7EFD-4F19-A9A4-224F9436AF45", "versionEndExcluding": "4.19.316", "versionStartIncluding": "2.6.31"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FDBF235-DA18-49A1-8690-6C7272FD0701", "versionEndExcluding": "5.4.278", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E9063AF3-D593-43B7-810D-58B87F82F9F9", "versionEndExcluding": "5.10.219", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "31130639-53FE-4726-8986-434EE2528CB2", "versionEndExcluding": "5.15.161", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EEFB78EE-F990-4197-BF1C-156760A55667", "versionEndExcluding": "6.1.93", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FCE796DF-3B50-4DC6-BAE5-95271068FC9E", "versionEndExcluding": "6.6.33", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "991B9791-966A-4D18-9E8D-A8AB128E5627", "versionEndExcluding": "6.9.4", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77B40D2B-9AAA-49A4-9C74-7A94A82DBCCC"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "88F60E74-09DB-4D4A-B922-4A46EED0EC20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E242D3DE-D1DC-406A-BCC3-C4380B7EC369"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EE58B00-70BB-493D-ACDE-77F486984392"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8598D6E5-0C5C-4A31-841A-C12801DB7D91"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59800B0A-477B-42F8-A58A-5144F455AE01"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65210718-2AF2-47E5-A1A7-CE72B926F9F1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.30:rc8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "724E1180-5A91-4503-8723-C59528794884"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}