CVE-2024-43851

{"id": "CVE-2024-43851", "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": "2024-08-17T10:15:10.230", "references": [{"url": "https://git.kernel.org/stable/c/4a95449dd975e2ea6629a034f3e74b46c9634916", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a5e507fadab76393cbc12344ebd65a417a09aa46", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a96e60a6ea6818fd37b1853283a512c49af38cf5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f762acdaff9e54688be16e6c832c73a61533c1df", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: xilinx: rename cpu_number1 to dummy_cpu_number\n\nThe per cpu variable cpu_number1 is passed to xlnx_event_handler as\nargument \"dev_id\", but it is not used in this function. So drop the\ninitialization of this variable and rename it to dummy_cpu_number.\nThis patch is to fix the following call trace when the kernel option\nCONFIG_DEBUG_ATOMIC_SLEEP is enabled:\n\nBUG: sleeping function called from invalid context at include/linux/sched/mm.h:274\n in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0\n preempt_count: 1, expected: 0\n CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0 #53\n Hardware name: Xilinx Versal vmk180 Eval board rev1.1 (QSPI) (DT)\n Call trace:\n dump_backtrace+0xd0/0xe0\n show_stack+0x18/0x40\n dump_stack_lvl+0x7c/0xa0\n dump_stack+0x18/0x34\n __might_resched+0x10c/0x140\n __might_sleep+0x4c/0xa0\n __kmem_cache_alloc_node+0xf4/0x168\n kmalloc_trace+0x28/0x38\n __request_percpu_irq+0x74/0x138\n xlnx_event_manager_probe+0xf8/0x298\n platform_probe+0x68/0xd8"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: xilinx: cambiar el nombre de cpu_number1 a dummy_cpu_number La variable por CPU cpu_number1 se pasa a xlnx_event_handler como argumento \"dev_id\", pero no se utiliza en esta funci\u00f3n. As\u00ed que elimine la inicializaci\u00f3n de esta variable y c\u00e1mbiele el nombre a dummy_cpu_number. Este parche es para corregir el siguiente seguimiento de llamadas cuando la opci\u00f3n del kernel CONFIG_DEBUG_ATOMIC_SLEEP est\u00e1 habilitada: ERROR: funci\u00f3n de suspensi\u00f3n llamada desde un contexto no v\u00e1lido en include/linux/sched/mm.h:274 in_atomic(): 1, irqs_disabled(): 0, non_block : 0, pid: 1, nombre: swapper/0 preempt_count: 1, esperado: 0 CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0 #53 Nombre de hardware: Xilinx Versal vmk180 Placa de evaluaci\u00f3n rev1.1 (QSPI ) (DT) Seguimiento de llamadas: dump_backtrace+0xd0/0xe0 show_stack+0x18/0x40 dump_stack_lvl+0x7c/0xa0 dump_stack+0x18/0x34 __might_resched+0x10c/0x140 __might_sleep+0x4c/0xa0 __kmem_cache_alloc_node+0xf4/ 0x168 kmalloc_trace+0x28/0x38 __request_percpu_irq+0x74 /0x138 xlnx_event_manager_probe+0xf8/0x298 plataforma_probe+0x68/0xd8"}], "lastModified": "2024-10-24T16:07:41.687", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D3B412BA-0F99-4CB3-B12F-6FD9151089A1", "versionEndExcluding": "6.1.103", "versionStartIncluding": "6.1.77"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9DA942F-1F2D-4169-B9D2-5F5699D5E1D9", "versionEndExcluding": "6.6.44", "versionStartIncluding": "6.6.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "372F97C2-A80E-4F8A-9A04-3C21671C560F", "versionEndExcluding": "6.8", "versionStartIncluding": "6.7.4"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "38E515B9-DAD5-4A5A-9C4C-1B6873D3185A", "versionEndExcluding": "6.10.3", "versionStartIncluding": "6.8"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}