CVE-2024-42268

{"id": "CVE-2024-42268", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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": "2024-08-17T09:15:08.110", "references": [{"url": "https://git.kernel.org/stable/c/091268f3c27a5b6d7858a3bb2a0dbcc9cd26ddb5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/572f9caa9e7295f8c8822e4122c7ae8f1c412ff9", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5d07d1d40aabfd61bab21115639bd4f641db6002", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/98884e89c90d077f6fe6ba18e6cf6f914642f04e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix missing lock on sync reset reload\n\nOn sync reset reload work, when remote host updates devlink on reload\nactions performed on that host, it misses taking devlink lock before\ncalling devlink_remote_reload_actions_performed() which results in\ntriggering lock assert like the following:\n\nWARNING: CPU: 4 PID: 1164 at net/devlink/core.c:261 devl_assert_locked+0x3e/0x50\n\u2026\n CPU: 4 PID: 1164 Comm: kworker/u96:6 Tainted: G S W 6.10.0-rc2+ #116\n Hardware name: Supermicro SYS-2028TP-DECTR/X10DRT-PT, BIOS 2.0 12/18/2015\n Workqueue: mlx5_fw_reset_events mlx5_sync_reset_reload_work [mlx5_core]\n RIP: 0010:devl_assert_locked+0x3e/0x50\n\u2026\n Call Trace:\n <TASK>\n ? __warn+0xa4/0x210\n ? devl_assert_locked+0x3e/0x50\n ? report_bug+0x160/0x280\n ? handle_bug+0x3f/0x80\n ? exc_invalid_op+0x17/0x40\n ? asm_exc_invalid_op+0x1a/0x20\n ? devl_assert_locked+0x3e/0x50\n devlink_notify+0x88/0x2b0\n ? mlx5_attach_device+0x20c/0x230 [mlx5_core]\n ? __pfx_devlink_notify+0x10/0x10\n ? process_one_work+0x4b6/0xbb0\n process_one_work+0x4b6/0xbb0\n[\u2026]"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/mlx5: se corrigi\u00f3 el bloqueo faltante en la recarga de reinicio de sincronizaci\u00f3n. En el trabajo de recarga de reinicio de sincronizaci\u00f3n, cuando el host remoto actualiza devlink en las acciones de recarga realizadas en ese host, no toma el bloqueo de devlink antes de llamar a devlink_remote_reload_actions_performed. () lo que da como resultado la activaci\u00f3n de un bloqueo como el siguiente: ADVERTENCIA: CPU: 4 PID: 1164 en net/devlink/core.c:261 devl_assert_locked+0x3e/0x50 \u2026 CPU: 4 PID: 1164 Comm: kworker/u96:6 Tainted : GSW 6.10.0-rc2+ #116 Nombre del hardware: Supermicro SYS-2028TP-DECTR/X10DRT-PT, BIOS 2.0 18/12/2015 Cola de trabajo: mlx5_fw_reset_events mlx5_sync_reset_reload_work [mlx5_core] RIP: devl_assert_locked+0x3e/0x50 \u2026 Seguimiento de llamadas: ? __advertir+0xa4/0x210 ? devl_assert_locked+0x3e/0x50? report_bug+0x160/0x280? handle_bug+0x3f/0x80? exc_invalid_op+0x17/0x40? asm_exc_invalid_op+0x1a/0x20? devl_assert_locked+0x3e/0x50 devlink_notify+0x88/0x2b0? mlx5_attach_device+0x20c/0x230 [mlx5_core] ? __pfx_devlink_notify+0x10/0x10? proceso_one_work+0x4b6/0xbb0 proceso_one_work+0x4b6/0xbb0 [\u2026]"}], "lastModified": "2024-08-19T20:52:49.323", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7CD59F09-76BC-4BEB-8B0C-B909A6F9E6BA", "versionEndExcluding": "6.1.104", "versionStartIncluding": "6.0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6ED8FBDF-48EE-4FEB-8B1A-CFF4FBCB27BF", "versionEndExcluding": "6.6.45", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F9FECDC-6CB8-41E5-B32A-E46776100D9C", "versionEndExcluding": "6.10.4", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}