{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-56585", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-27T14:03:06.001Z", "datePublished": "2024-12-27T14:50:53.471Z", "dateUpdated": "2026-05-11T20:55:18.298Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:55:18.298Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Fix sleeping in atomic context for PREEMPT_RT\n\nCommit bab1c299f3945ffe79 (\"LoongArch: Fix sleeping in atomic context in\nsetup_tlb_handler()\") changes the gfp flag from GFP_KERNEL to GFP_ATOMIC\nfor alloc_pages_node(). However, for PREEMPT_RT kernels we can still get\na \"sleeping in atomic context\" error:\n\n[ 0.372259] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48\n[ 0.372266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1\n[ 0.372268] preempt_count: 1, expected: 0\n[ 0.372270] RCU nest depth: 1, expected: 1\n[ 0.372272] 3 locks held by swapper/1/0:\n[ 0.372274] #0: 900000000c9f5e60 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x524/0x1c60\n[ 0.372294] #1: 90000000087013b8 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x50/0x140\n[ 0.372305] #2: 900000047fffd388 (&zone->lock){+.+.}-{3:3}, at: __rmqueue_pcplist+0x30c/0xea0\n[ 0.372314] irq event stamp: 0\n[ 0.372316] hardirqs last enabled at (0): [<0000000000000000>] 0x0\n[ 0.372322] hardirqs last disabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0\n[ 0.372329] softirqs last enabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0\n[ 0.372335] softirqs last disabled at (0): [<0000000000000000>] 0x0\n[ 0.372341] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-rc7+ #1891\n[ 0.372346] Hardware name: Loongson Loongson-3A5000-7A1000-1w-CRB/Loongson-LS3A5000-7A1000-1w-CRB, BIOS vUDK2018-LoongArch-V2.0.0-prebeta9 10/21/2022\n[ 0.372349] Stack : 0000000000000089 9000000005a0db9c 90000000071519c8 9000000100388000\n[ 0.372486] 900000010038b890 0000000000000000 900000010038b898 9000000007e53788\n[ 0.372492] 900000000815bcc8 900000000815bcc0 900000010038b700 0000000000000001\n[ 0.372498] 0000000000000001 4b031894b9d6b725 00000000055ec000 9000000100338fc0\n[ 0.372503] 00000000000000c4 0000000000000001 000000000000002d 0000000000000003\n[ 0.372509] 0000000000000030 0000000000000003 00000000055ec000 0000000000000003\n[ 0.372515] 900000000806d000 9000000007e53788 00000000000000b0 0000000000000004\n[ 0.372521] 0000000000000000 0000000000000000 900000000c9f5f10 0000000000000000\n[ 0.372526] 90000000076f12d8 9000000007e53788 9000000005924778 0000000000000000\n[ 0.372532] 00000000000000b0 0000000000000004 0000000000000000 0000000000070000\n[ 0.372537] ...\n[ 0.372540] Call Trace:\n[ 0.372542] [<9000000005924778>] show_stack+0x38/0x180\n[ 0.372548] [<90000000071519c4>] dump_stack_lvl+0x94/0xe4\n[ 0.372555] [<900000000599b880>] __might_resched+0x1a0/0x260\n[ 0.372561] [<90000000071675cc>] rt_spin_lock+0x4c/0x140\n[ 0.372565] [<9000000005cbb768>] __rmqueue_pcplist+0x308/0xea0\n[ 0.372570] [<9000000005cbed84>] get_page_from_freelist+0x564/0x1c60\n[ 0.372575] [<9000000005cc0d98>] __alloc_pages_noprof+0x218/0x1820\n[ 0.372580] [<900000000593b36c>] tlb_init+0x1ac/0x298\n[ 0.372585] [<9000000005924b74>] per_cpu_trap_init+0x114/0x140\n[ 0.372589] [<9000000005921964>] cpu_probe+0x4e4/0xa60\n[ 0.372592] [<9000000005934874>] start_secondary+0x34/0xc0\n[ 0.372599] [<900000000715615c>] smpboot_entry+0x64/0x6c\n\nThis is because in PREEMPT_RT kernels normal spinlocks are replaced by\nrt spinlocks and rt_spin_lock() will cause sleeping. Fix it by disabling\nNUMA optimization completely for PREEMPT_RT kernels."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/loongarch/mm/tlb.c"], "versions": [{"version": "fa96b57c149061f71a70bd6582d995f6424fbbf4", "lessThan": "08715b741f9b2a925d6485491e4907f3b29bac70", "status": "affected", "versionType": "git"}, {"version": "fa96b57c149061f71a70bd6582d995f6424fbbf4", "lessThan": "c5f89458a2ea0800866b9fc690d3fa8367dc8f8d", "status": "affected", "versionType": "git"}, {"version": "fa96b57c149061f71a70bd6582d995f6424fbbf4", "lessThan": "6575e0867bd478a5d7ef1783ca1e73160807d238", "status": "affected", "versionType": "git"}, {"version": "fa96b57c149061f71a70bd6582d995f6424fbbf4", "lessThan": "88fd2b70120d52c1010257d36776876941375490", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/loongarch/mm/tlb.c"], "versions": [{"version": "5.19", "status": "affected"}, {"version": "0", "lessThan": "5.19", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.120", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.66", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.5", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "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": "5.19", "versionEndExcluding": "6.1.120"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.6.66"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.12.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/08715b741f9b2a925d6485491e4907f3b29bac70"}, {"url": "https://git.kernel.org/stable/c/c5f89458a2ea0800866b9fc690d3fa8367dc8f8d"}, {"url": "https://git.kernel.org/stable/c/6575e0867bd478a5d7ef1783ca1e73160807d238"}, {"url": "https://git.kernel.org/stable/c/88fd2b70120d52c1010257d36776876941375490"}], "title": "LoongArch: Fix sleeping in atomic context for PREEMPT_RT", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:50:04.075Z"}}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "96FDD29E-2D1D-4602-885E-33F1A42B1BB0", "versionEndExcluding": "6.1.120", "versionStartIncluding": "5.19", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "29A976AD-B9AB-4A95-9F08-7669F8847EB9", "versionEndExcluding": "6.6.66", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9501D045-7A94-42CA-8B03-821BE94A65B7", "versionEndExcluding": "6.12.5", "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\nLoongArch: Fix sleeping in atomic context for PREEMPT_RT\n\nCommit bab1c299f3945ffe79 (\"LoongArch: Fix sleeping in atomic context in\nsetup_tlb_handler()\") changes the gfp flag from GFP_KERNEL to GFP_ATOMIC\nfor alloc_pages_node(). However, for PREEMPT_RT kernels we can still get\na \"sleeping in atomic context\" error:\n\n[ 0.372259] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48\n[ 0.372266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1\n[ 0.372268] preempt_count: 1, expected: 0\n[ 0.372270] RCU nest depth: 1, expected: 1\n[ 0.372272] 3 locks held by swapper/1/0:\n[ 0.372274] #0: 900000000c9f5e60 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x524/0x1c60\n[ 0.372294] #1: 90000000087013b8 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x50/0x140\n[ 0.372305] #2: 900000047fffd388 (&zone->lock){+.+.}-{3:3}, at: __rmqueue_pcplist+0x30c/0xea0\n[ 0.372314] irq event stamp: 0\n[ 0.372316] hardirqs last enabled at (0): [<0000000000000000>] 0x0\n[ 0.372322] hardirqs last disabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0\n[ 0.372329] softirqs last enabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0\n[ 0.372335] softirqs last disabled at (0): [<0000000000000000>] 0x0\n[ 0.372341] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-rc7+ #1891\n[ 0.372346] Hardware name: Loongson Loongson-3A5000-7A1000-1w-CRB/Loongson-LS3A5000-7A1000-1w-CRB, BIOS vUDK2018-LoongArch-V2.0.0-prebeta9 10/21/2022\n[ 0.372349] Stack : 0000000000000089 9000000005a0db9c 90000000071519c8 9000000100388000\n[ 0.372486] 900000010038b890 0000000000000000 900000010038b898 9000000007e53788\n[ 0.372492] 900000000815bcc8 900000000815bcc0 900000010038b700 0000000000000001\n[ 0.372498] 0000000000000001 4b031894b9d6b725 00000000055ec000 9000000100338fc0\n[ 0.372503] 00000000000000c4 0000000000000001 000000000000002d 0000000000000003\n[ 0.372509] 0000000000000030 0000000000000003 00000000055ec000 0000000000000003\n[ 0.372515] 900000000806d000 9000000007e53788 00000000000000b0 0000000000000004\n[ 0.372521] 0000000000000000 0000000000000000 900000000c9f5f10 0000000000000000\n[ 0.372526] 90000000076f12d8 9000000007e53788 9000000005924778 0000000000000000\n[ 0.372532] 00000000000000b0 0000000000000004 0000000000000000 0000000000070000\n[ 0.372537] ...\n[ 0.372540] Call Trace:\n[ 0.372542] [<9000000005924778>] show_stack+0x38/0x180\n[ 0.372548] [<90000000071519c4>] dump_stack_lvl+0x94/0xe4\n[ 0.372555] [<900000000599b880>] __might_resched+0x1a0/0x260\n[ 0.372561] [<90000000071675cc>] rt_spin_lock+0x4c/0x140\n[ 0.372565] [<9000000005cbb768>] __rmqueue_pcplist+0x308/0xea0\n[ 0.372570] [<9000000005cbed84>] get_page_from_freelist+0x564/0x1c60\n[ 0.372575] [<9000000005cc0d98>] __alloc_pages_noprof+0x218/0x1820\n[ 0.372580] [<900000000593b36c>] tlb_init+0x1ac/0x298\n[ 0.372585] [<9000000005924b74>] per_cpu_trap_init+0x114/0x140\n[ 0.372589] [<9000000005921964>] cpu_probe+0x4e4/0xa60\n[ 0.372592] [<9000000005934874>] start_secondary+0x34/0xc0\n[ 0.372599] [<900000000715615c>] smpboot_entry+0x64/0x6c\n\nThis is because in PREEMPT_RT kernels normal spinlocks are replaced by\nrt spinlocks and rt_spin_lock() will cause sleeping. Fix it by disabling\nNUMA optimization completely for PREEMPT_RT kernels."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: LoongArch: Fix sleeping in atomic context for PREEMPT_RT el commit bab1c299f3945ffe79 (\"LoongArch: Fix sleeping in atomic context in setup_tlb_handler()\") cambia el indicador gfp de GFP_KERNEL a GFP_ATOMIC para alloc_pages_node(). Sin embargo, para los n\u00facleos PREEMPT_RT a\u00fan podemos obtener un error de \"durmiendo en contexto at\u00f3mico\": [ 0.372259] ERROR: funci\u00f3n de suspensi\u00f3n llamada desde un contexto no v\u00e1lido en kernel/locking/spinlock_rt.c:48 [ 0.372266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 0.372268] preempt_count: 1, esperado: 0 [ 0.372270] Profundidad de anidamiento de RCU: 1, esperado: 1 [ 0.372272] 3 bloqueos mantenidos por swapper/1/0: [ 0.372274] #0: 900000000c9f5e60 (&amp;pcp-&gt;lock){+.+.}-{3:3}, en: get_page_from_freelist+0x524/0x1c60 [ 0.372294] #1: 90000000087013b8 (rcu_read_lock){....}-{1:3}, en: rt_spin_trylock+0x50/0x140 [ 0.372305] #2: 900000047fffd388 (&amp;zone-&gt;lock){+.+.}-{3:3}, en: __rmqueue_pcplist+0x30c/0xea0 [ 0.372314] marca de evento irq: 0 [ 0.372316] hardirqs habilitado por \u00faltima vez en (0): [&lt;000000000000000&gt;] 0x0 [ 0.372322] hardirqs deshabilitado por \u00faltima vez en (0): [&lt;9000000005947320&gt;] copy_process+0x9c0/0x26e0 [ 0.372329] softirqs se habilit\u00f3 por \u00faltima vez en (0): [&lt;9000000005947320&gt;] copy_process+0x9c0/0x26e0 [ 0.372335] softirqs se deshabilit\u00f3 por \u00faltima vez en (0): [&lt;000000000000000&gt;] 0x0 [ 0.372341] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 No contaminado 6.12.0-rc7+ #1891 [ 0.372346] Nombre del hardware: Loongson Loongson-3A5000-7A1000-1w-CRB/Loongson-LS3A5000-7A1000-1w-CRB, BIOS vUDK2018-LoongArch-V2.0.0-prebeta9 21/10/2022 [0.372349] Pila: 0000000000000089 9000000005a0db9c 90000000071519c8 9000000100388000 [ 0.372486] 900000010038b890 00000000000000000 900000010038b898 9000000007e53788 [ 0,372492] 900000000815bcc8 900000000815bcc0 900000010038b700 0000000000000001 [ 0,372498] 000000000000001 4b031894b9d6b725 00000000055ec000 9000000100338fc0 [ 0,372503] 00000000000000c4 000000000000001 00000000000002d 0000000000000003 [ 0,372509] 0000000000000030 0000000000000003 000000000055ec000 0000000000000003 [ 0.372515] 900000000806d000 9000000007e53788 00000000000000b0 0000000000000004 [ 0.372521] 000000000000000 000000000000000 900000000c9f5f10 000000000000000 [ 0.372526] 90000000076f12d8 9000000007e53788 9000000005924778 0000000000000000 [ 0.372532] 00000000000000b0 0000000000000004 0000000000000000 0000000000070000 [ 0.372537] ... [ 0.372540] Seguimiento de llamadas: [ 0.372542] [&lt;9000000005924778&gt;] show_stack+0x38/0x180 [ 0.372548] [&lt;90000000071519c4&gt;] nivel_pila_volcado+0x94/0xe4 [ 0.372555] [&lt;900000000599b880&gt;] __might_resched+0x1a0/0x260 [ 0.372561] [&lt;90000000071675cc&gt;] bloqueo_giro_rt+0x4c/0x140 [ 0.372565] [&lt;9000000005cbb768&gt;] __rmqueue_pcplist+0x308/0xea0 [ 0.372570] [&lt;9000000005cbed84&gt;] obtener_p\u00e1gina_de_lista_libre+0x564/0x1c60 [ 0.372575] [&lt;9000000005cc0d98&gt;] __alloc_pages_noprof+0x218/0x1820 [ 0.372580] [&lt;900000000593b36c&gt;] tlb_init+0x1ac/0x298 [ 0.372585] [&lt;9000000005924b74&gt;] por_cpu_trap_init+0x114/0x140 [ 0.372589] [&lt;9000000005921964&gt;] cpu_probe+0x4e4/0xa60 [ 0.372592] [&lt;9000000005934874&gt;] inicio_secundario+0x34/0xc0 [ 0.372599] [&lt;900000000715615c&gt;] smpboot_entry+0x64/0x6c Esto se debe a que en los n\u00facleos PREEMPT_RT los spinlocks normales se reemplazan por spinlocks rt y rt_spin_lock() provocar\u00e1 un estado de suspensi\u00f3n. Solucione este problema deshabilitando por completo la optimizaci\u00f3n NUMA para los n\u00facleos PREEMPT_RT."}], "id": "CVE-2024-56585", "lastModified": "2025-11-03T21:17:59.920", "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": "2024-12-27T15:15:17.677", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/08715b741f9b2a925d6485491e4907f3b29bac70"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6575e0867bd478a5d7ef1783ca1e73160807d238"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/88fd2b70120d52c1010257d36776876941375490"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c5f89458a2ea0800866b9fc690d3fa8367dc8f8d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/03/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: LoongArch: Fix sleeping in atomic context for PREEMPT_RT", "id": "2334480", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334480"}, "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:\nLoongArch: Fix sleeping in atomic context for PREEMPT_RT\nCommit bab1c299f3945ffe79 (\"LoongArch: Fix sleeping in atomic context in\nsetup_tlb_handler()\") changes the gfp flag from GFP_KERNEL to GFP_ATOMIC\nfor alloc_pages_node(). However, for PREEMPT_RT kernels we can still get\na \"sleeping in atomic context\" error:\n[ 0.372259] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48\n[ 0.372266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1\n[ 0.372268] preempt_count: 1, expected: 0\n[ 0.372270] RCU nest depth: 1, expected: 1\n[ 0.372272] 3 locks held by swapper/1/0:\n[ 0.372274] #0: 900000000c9f5e60 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x524/0x1c60\n[ 0.372294] #1: 90000000087013b8 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x50/0x140\n[ 0.372305] #2: 900000047fffd388 (&zone->lock){+.+.}-{3:3}, at: __rmqueue_pcplist+0x30c/0xea0\n[ 0.372314] irq event stamp: 0\n[ 0.372316] hardirqs last enabled at (0): [<0000000000000000>] 0x0\n[ 0.372322] hardirqs last disabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0\n[ 0.372329] softirqs last enabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0\n[ 0.372335] softirqs last disabled at (0): [<0000000000000000>] 0x0\n[ 0.372341] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-rc7+ #1891\n[ 0.372346] Hardware name: Loongson Loongson-3A5000-7A1000-1w-CRB/Loongson-LS3A5000-7A1000-1w-CRB, BIOS vUDK2018-LoongArch-V2.0.0-prebeta9 10/21/2022\n[ 0.372349] Stack : 0000000000000089 9000000005a0db9c 90000000071519c8 9000000100388000\n[ 0.372486] 900000010038b890 0000000000000000 900000010038b898 9000000007e53788\n[ 0.372492] 900000000815bcc8 900000000815bcc0 900000010038b700 0000000000000001\n[ 0.372498] 0000000000000001 4b031894b9d6b725 00000000055ec000 9000000100338fc0\n[ 0.372503] 00000000000000c4 0000000000000001 000000000000002d 0000000000000003\n[ 0.372509] 0000000000000030 0000000000000003 00000000055ec000 0000000000000003\n[ 0.372515] 900000000806d000 9000000007e53788 00000000000000b0 0000000000000004\n[ 0.372521] 0000000000000000 0000000000000000 900000000c9f5f10 0000000000000000\n[ 0.372526] 90000000076f12d8 9000000007e53788 9000000005924778 0000000000000000\n[ 0.372532] 00000000000000b0 0000000000000004 0000000000000000 0000000000070000\n[ 0.372537] ...\n[ 0.372540] Call Trace:\n[ 0.372542] [<9000000005924778>] show_stack+0x38/0x180\n[ 0.372548] [<90000000071519c4>] dump_stack_lvl+0x94/0xe4\n[ 0.372555] [<900000000599b880>] __might_resched+0x1a0/0x260\n[ 0.372561] [<90000000071675cc>] rt_spin_lock+0x4c/0x140\n[ 0.372565] [<9000000005cbb768>] __rmqueue_pcplist+0x308/0xea0\n[ 0.372570] [<9000000005cbed84>] get_page_from_freelist+0x564/0x1c60\n[ 0.372575] [<9000000005cc0d98>] __alloc_pages_noprof+0x218/0x1820\n[ 0.372580] [<900000000593b36c>] tlb_init+0x1ac/0x298\n[ 0.372585] [<9000000005924b74>] per_cpu_trap_init+0x114/0x140\n[ 0.372589] [<9000000005921964>] cpu_probe+0x4e4/0xa60\n[ 0.372592] [<9000000005934874>] start_secondary+0x34/0xc0\n[ 0.372599] [<900000000715615c>] smpboot_entry+0x64/0x6c\nThis is because in PREEMPT_RT kernels normal spinlocks are replaced by\nrt spinlocks and rt_spin_lock() will cause sleeping. Fix it by disabling\nNUMA optimization completely for PREEMPT_RT kernels."], "name": "CVE-2024-56585", "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": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56585\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56585\nhttps://lore.kernel.org/linux-cve-announce/2024122757-CVE-2024-56585-ad56@gregkh/T"], "threat_severity": "Low"}

{}