CVE-2024-42140

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-42140", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-29T15:50:41.189Z", "datePublished": "2024-07-30T07:46:34.260Z", "dateUpdated": "2026-05-23T15:52:21.966Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:52:21.966Z"}, "descriptions": [{"lang": "en", "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/riscv/kernel/machine_kexec.c"], "versions": [{"version": "12f237200c169a8667cf9dca7a40df8d7917b9fd", "lessThan": "bb80a7911218bbab2a69b5db7d2545643ab0073d", "status": "affected", "versionType": "git"}, {"version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "653deee48a4682ea17a05b96fb6842795ab5943c", "status": "affected", "versionType": "git"}, {"version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "7692c9b6baacdee378435f58f19baf0eb69e4155", "status": "affected", "versionType": "git"}, {"version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "484dd545271d02d1571e1c6b62ea7df9dbe5e692", "status": "affected", "versionType": "git"}, {"version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "c562ba719df570c986caf0941fea2449150bcbc4", "status": "affected", "versionType": "git"}, {"version": "7594956fec8902dfc18150bf1dca0940cd4ad025", "status": "affected", "versionType": "git"}, {"version": "5.15.82", "lessThan": "5.15.163", "status": "affected", "versionType": "semver"}, {"version": "6.0.12", "lessThan": "6.1", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/riscv/kernel/machine_kexec.c"], "versions": [{"version": "6.1", "status": "affected"}, {"version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.163", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.98", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.39", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9.9", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.82", "versionEndExcluding": "5.15.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.1.98"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.6.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.9.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.12"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d"}, {"url": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c"}, {"url": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155"}, {"url": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692"}, {"url": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4"}], "title": "riscv: kexec: Avoid deadlock in kexec crash path", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T22:02:08.287Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42140", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:15:56.730173Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:09.207Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T22:02:08.287Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42140", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:15:56.730173Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:14.796Z"}}], "cna": {"title": "riscv: kexec: Avoid deadlock in kexec crash path", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "12f237200c169a8667cf9dca7a40df8d7917b9fd", "lessThan": "bb80a7911218bbab2a69b5db7d2545643ab0073d", "versionType": "git"}, {"status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "653deee48a4682ea17a05b96fb6842795ab5943c", "versionType": "git"}, {"status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "7692c9b6baacdee378435f58f19baf0eb69e4155", "versionType": "git"}, {"status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "484dd545271d02d1571e1c6b62ea7df9dbe5e692", "versionType": "git"}, {"status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "lessThan": "c562ba719df570c986caf0941fea2449150bcbc4", "versionType": "git"}, {"status": "affected", "version": "7594956fec8902dfc18150bf1dca0940cd4ad025", "versionType": "git"}, {"status": "affected", "version": "5.15.82", "lessThan": "5.15.163", "versionType": "semver"}, {"status": "affected", "version": "6.0.12", "lessThan": "6.1", "versionType": "semver"}], "programFiles": ["arch/riscv/kernel/machine_kexec.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.1"}, {"status": "unaffected", "version": "0", "lessThan": "6.1", "versionType": "semver"}, {"status": "unaffected", "version": "5.15.163", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.98", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.39", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.9.9", "versionType": "semver", "lessThanOrEqual": "6.9.*"}, {"status": "unaffected", "version": "6.10", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["arch/riscv/kernel/machine_kexec.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d"}, {"url": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c"}, {"url": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155"}, {"url": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692"}, {"url": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "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."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.163", "versionStartIncluding": "5.15.82"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.98", "versionStartIncluding": "6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.39", "versionStartIncluding": "6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.9.9", "versionStartIncluding": "6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.10", "versionStartIncluding": "6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "6.0.12"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:52:21.966Z"}}}, "cveMetadata": {"cveId": "CVE-2024-42140", "state": "PUBLISHED", "dateUpdated": "2026-05-23T15:52:21.966Z", "dateReserved": "2024-07-29T15:50:41.189Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-07-30T07:46:34.260Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["arch/riscv/kernel/machine_kexec.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "bb80a7911218bbab2a69b5db7d2545643ab0073d", "status": "affected", "version": "12f237200c169a8667cf9dca7a40df8d7917b9fd", "versionType": "git"}, {"lessThan": "653deee48a4682ea17a05b96fb6842795ab5943c", "status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "versionType": "git"}, {"lessThan": "7692c9b6baacdee378435f58f19baf0eb69e4155", "status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "versionType": "git"}, {"lessThan": "484dd545271d02d1571e1c6b62ea7df9dbe5e692", "status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "versionType": "git"}, {"lessThan": "c562ba719df570c986caf0941fea2449150bcbc4", "status": "affected", "version": "b17d19a5314a37f7197afd1a0200affd21a7227d", "versionType": "git"}, {"status": "affected", "version": "7594956fec8902dfc18150bf1dca0940cd4ad025", "versionType": "git"}, {"lessThan": "5.15.163", "status": "affected", "version": "5.15.82", "versionType": "semver"}, {"lessThan": "6.1", "status": "affected", "version": "6.0.12", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["arch/riscv/kernel/machine_kexec.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.1"}, {"lessThan": "6.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.163", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.98", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.39", "versionType": "semver"}, {"lessThanOrEqual": "6.9.*", "status": "unaffected", "version": "6.9.9", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.10", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FF847777-B429-4485-B0AE-E3ED23E50B66", "versionEndExcluding": "5.15.163", "versionStartIncluding": "5.15.82", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0975A426-5AFE-493C-A667-1A43C6484CDA", "versionEndExcluding": "6.1.98", "versionStartIncluding": "6.0.12", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "29E894E4-668F-4DB0-81F7-4FB5F698E970", "versionEndExcluding": "6.6.39", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "ADCC1407-0CB3-4C8F-B4C5-07F682CD7085", "versionEndExcluding": "6.9.9", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: riscv: kexec: evitar interbloqueo en la ruta de bloqueo de kexec Si se llama al c\u00f3digo de bloqueo de kexec en el contexto de interrupci\u00f3n, la funci\u00f3n machine_kexec_mask_interrupts() activar\u00e1 un interbloqueo al intentar adquirir el spinlock irqdesc y luego desactive irqchip en la funci\u00f3n irq_set_irqchip_state(). A diferencia de arm64, riscv solo requiere que el controlador irq_eoi complete la EOI y mantener irq_set_irqchip_state() solo dejar\u00e1 este posible punto muerto sin ning\u00fan uso. As\u00ed que simplemente lo eliminamos."}], "id": "CVE-2024-42140", "lastModified": "2026-06-17T07:48:54.967", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-42140", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T16:15:56.730173Z", "version": "2.0.3"}}]}, "published": "2024-07-30T08:15:05.837", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/484dd545271d02d1571e1c6b62ea7df9dbe5e692"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/653deee48a4682ea17a05b96fb6842795ab5943c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/7692c9b6baacdee378435f58f19baf0eb69e4155"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/bb80a7911218bbab2a69b5db7d2545643ab0073d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/c562ba719df570c986caf0941fea2449150bcbc4"}, {"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: riscv: kexec: Avoid deadlock in kexec crash path", "id": "2301505", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2301505"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nriscv: kexec: Avoid deadlock in kexec crash path\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.\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."], "name": "CVE-2024-42140", "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": "2024-07-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-42140\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-42140\nhttps://lore.kernel.org/linux-cve-announce/2024073030-CVE-2024-42140-65eb@gregkh/T"], "statement": "No Red Hat products are affected by this vulnerability.", "threat_severity": "Low"}

{}