{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-42140", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: kexec: Avoid deadlock in kexec crash path\n\nIf the kexec crash code is called in the interrupt context, the\nmachine_kexec_mask_interrupts() function will trigger a deadlock while\ntrying to acquire the irqdesc spinlock and then deactivate irqchip in\nirq_set_irqchip_state() function.\n\nUnlike arm64, riscv only requires irq_eoi handler to complete EOI and\nkeeping irq_set_irqchip_state() will only leave this possible deadlock\nwithout any use. So we simply remove it." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "12f237200c16", "version_value": "bb80a7911218" }, { "version_affected": "<", "version_name": "b17d19a5314a", "version_value": "653deee48a46" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "6.1", "status": "affected" }, { "version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.163", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.98", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.39", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.9.9", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d" }, { "url": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c" }, { "url": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155" }, { "url": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692" }, { "url": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4" } ] }, "generator": { "engine": "bippy-c9c4e1df01b2" } }