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Adds a DOWN process in UINIT to fix it."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net:hns3: se corrige un problema de bloqueo cuando se configura TC durante el reinicio Cuando se configura TC durante el proceso de reinicio, puede causar un bloqueo, el flujo es el siguiente: pf reset start ? ? ...... setup tc ? ? ? ? DOWN: napi_disable() napi_disable()(skip) ? ? ? ? ? ...... ...... ? ? ? ? napi_enable() ? ? UINIT: netif_napi_del() ? ? ...... ? ? INIT: netif_napi_add() ? ? ...... global reset start ? ? ? ? UP: napi_enable()(skip) ...... ? ? ? ? ...... napi_disable() En el proceso de reinicio, el controlador DESACTIVAR\u00c1 el puerto y luego UINIT; en este caso, el proceso de configuraci\u00f3n tc DESACTIVAR\u00c1 el puerto antes de UINIT, lo que provocar\u00e1 el problema. Agrega un proceso DESACTIVADO en UINIT para solucionarlo."}], "id": "CVE-2024-44995", "lastModified": "2025-11-03T23:15:47.487", "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": "2024-09-04T20:15:08.353", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/195918217448a6bb7f929d6a2ffffce9f1ece1cc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/67492d4d105c0a6321b00c393eec96b9a7a97a16"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6ae2b7d63cd056f363045eb65409143e16f23ae8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/be5e816d00a506719e9dbb1a9c861c5ced30a109"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/de37408d5c26fc4a296a28a0c96dcb814219bfa1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fa1d4de7265c370e673583ac8d1bd17d21826cd9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fc250eca15bde34c4c8f806b9d88f55bd56a992c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: hns3: fix a deadlock problem when config TC during resetting", "id": "2309858", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2309858"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-833", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: hns3: fix a deadlock problem when config TC during resetting\nWhen config TC during the reset process, may cause a deadlock, the flow is\nas below:\npf reset start\n\u2502\n\u25bc\n......\nsetup tc \u2502\n\u2502 \u25bc\n\u25bc DOWN: napi_disable()\nnapi_disable()(skip) \u2502\n\u2502 \u2502\n\u25bc \u25bc\n...... ......\n\u2502 \u2502\n\u25bc \u2502\nnapi_enable() \u2502\n\u25bc\nUINIT: netif_napi_del()\n\u2502\n\u25bc\n......\n\u2502\n\u25bc\nINIT: netif_napi_add()\n\u2502\n\u25bc\n...... global reset start\n\u2502 \u2502\n\u25bc \u25bc\nUP: napi_enable()(skip) ......\n\u2502 \u2502\n\u25bc \u25bc\n...... napi_disable()\nIn reset process, the driver will DOWN the port and then UINIT, in this\ncase, the setup tc process will UP the port before UINIT, so cause the\nproblem. Adds a DOWN process in UINIT to fix it."], "name": "CVE-2024-44995", "package_state": [{"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": "2024-09-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-44995\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-44995\nhttps://lore.kernel.org/linux-cve-announce/2024090448-CVE-2024-44995-16e5@gregkh/T"], "threat_severity": "Low"}

{}