{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-42110", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-29T15:50:41.176Z", "datePublished": "2024-07-30T07:46:04.892Z", "dateUpdated": "2024-11-05T09:37:36.493Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:37:36.493Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()\n\nThe following is emitted when using idxd (DSA) dmanegine as the data\nmover for ntb_transport that ntb_netdev uses.\n\n[74412.546922] BUG: using smp_processor_id() in preemptible [00000000] code: irq/52-idxd-por/14526\n[74412.556784] caller is netif_rx_internal+0x42/0x130\n[74412.562282] CPU: 6 PID: 14526 Comm: irq/52-idxd-por Not tainted 6.9.5 #5\n[74412.569870] Hardware name: Intel Corporation ArcherCity/ArcherCity, BIOS EGSDCRB1.E9I.1752.P05.2402080856 02/08/2024\n[74412.581699] Call Trace:\n[74412.584514] <TASK>\n[74412.586933] dump_stack_lvl+0x55/0x70\n[74412.591129] check_preemption_disabled+0xc8/0xf0\n[74412.596374] netif_rx_internal+0x42/0x130\n[74412.600957] __netif_rx+0x20/0xd0\n[74412.604743] ntb_netdev_rx_handler+0x66/0x150 [ntb_netdev]\n[74412.610985] ntb_complete_rxc+0xed/0x140 [ntb_transport]\n[74412.617010] ntb_rx_copy_callback+0x53/0x80 [ntb_transport]\n[74412.623332] idxd_dma_complete_txd+0xe3/0x160 [idxd]\n[74412.628963] idxd_wq_thread+0x1a6/0x2b0 [idxd]\n[74412.634046] irq_thread_fn+0x21/0x60\n[74412.638134] ? irq_thread+0xa8/0x290\n[74412.642218] irq_thread+0x1a0/0x290\n[74412.646212] ? __pfx_irq_thread_fn+0x10/0x10\n[74412.651071] ? __pfx_irq_thread_dtor+0x10/0x10\n[74412.656117] ? __pfx_irq_thread+0x10/0x10\n[74412.660686] kthread+0x100/0x130\n[74412.664384] ? __pfx_kthread+0x10/0x10\n[74412.668639] ret_from_fork+0x31/0x50\n[74412.672716] ? __pfx_kthread+0x10/0x10\n[74412.676978] ret_from_fork_asm+0x1a/0x30\n[74412.681457] </TASK>\n\nThe cause is due to the idxd driver interrupt completion handler uses\nthreaded interrupt and the threaded handler is not hard or soft interrupt\ncontext. However __netif_rx() can only be called from interrupt context.\nChange the call to netif_rx() in order to allow completion via normal\ncontext for dmaengine drivers that utilize threaded irq handling.\n\nWhile the following commit changed from netif_rx() to __netif_rx(),\nbaebdf48c360 (\"net: dev: Makes sure netif_rx() can be invoked in any context.\"),\nthe change should've been a noop instead. However, the code precedes this\nfix should've been using netif_rx_ni() or netif_rx_any_context()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ntb_netdev.c"], "versions": [{"version": "548c237c0a99", "lessThan": "4b3b6c7efee6", "status": "affected", "versionType": "git"}, {"version": "548c237c0a99", "lessThan": "e3af5b14e763", "status": "affected", "versionType": "git"}, {"version": "548c237c0a99", "lessThan": "858ae09f0367", "status": "affected", "versionType": "git"}, {"version": "548c237c0a99", "lessThan": "e15a5d821e51", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ntb_netdev.c"], "versions": [{"version": "3.9", "status": "affected"}, {"version": "0", "lessThan": "3.9", "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"}]}], "references": [{"url": "https://git.kernel.org/stable/c/4b3b6c7efee69f077b86ef7f088fb96768e46e1f"}, {"url": "https://git.kernel.org/stable/c/e3af5b14e7632bf12058533d69055393e2d126c9"}, {"url": "https://git.kernel.org/stable/c/858ae09f03677a4ab907a15516893bc2cc79d4c3"}, {"url": "https://git.kernel.org/stable/c/e15a5d821e5192a3769d846079bc9aa380139baf"}], "title": "net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:54:32.106Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/4b3b6c7efee69f077b86ef7f088fb96768e46e1f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e3af5b14e7632bf12058533d69055393e2d126c9", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/858ae09f03677a4ab907a15516893bc2cc79d4c3", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e15a5d821e5192a3769d846079bc9aa380139baf", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42110", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:17:32.906742Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:06.779Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/4b3b6c7efee69f077b86ef7f088fb96768e46e1f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e3af5b14e7632bf12058533d69055393e2d126c9", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/858ae09f03677a4ab907a15516893bc2cc79d4c3", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e15a5d821e5192a3769d846079bc9aa380139baf", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:54:32.106Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42110", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:17:32.906742Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:14.585Z"}}], "cna": {"title": "net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "548c237c0a99", "lessThan": "4b3b6c7efee6", "versionType": "git"}, {"status": "affected", "version": "548c237c0a99", "lessThan": "e3af5b14e763", "versionType": "git"}, {"status": "affected", "version": "548c237c0a99", "lessThan": "858ae09f0367", "versionType": "git"}, {"status": "affected", "version": "548c237c0a99", "lessThan": "e15a5d821e51", "versionType": "git"}], "programFiles": ["drivers/net/ntb_netdev.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.9"}, {"status": "unaffected", "version": "0", "lessThan": "3.9", "versionType": "semver"}, {"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": ["drivers/net/ntb_netdev.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/4b3b6c7efee69f077b86ef7f088fb96768e46e1f"}, {"url": "https://git.kernel.org/stable/c/e3af5b14e7632bf12058533d69055393e2d126c9"}, {"url": "https://git.kernel.org/stable/c/858ae09f03677a4ab907a15516893bc2cc79d4c3"}, {"url": "https://git.kernel.org/stable/c/e15a5d821e5192a3769d846079bc9aa380139baf"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()\n\nThe following is emitted when using idxd (DSA) dmanegine as the data\nmover for ntb_transport that ntb_netdev uses.\n\n[74412.546922] BUG: using smp_processor_id() in preemptible [00000000] code: irq/52-idxd-por/14526\n[74412.556784] caller is netif_rx_internal+0x42/0x130\n[74412.562282] CPU: 6 PID: 14526 Comm: irq/52-idxd-por Not tainted 6.9.5 #5\n[74412.569870] Hardware name: Intel Corporation ArcherCity/ArcherCity, BIOS EGSDCRB1.E9I.1752.P05.2402080856 02/08/2024\n[74412.581699] Call Trace:\n[74412.584514] <TASK>\n[74412.586933] dump_stack_lvl+0x55/0x70\n[74412.591129] check_preemption_disabled+0xc8/0xf0\n[74412.596374] netif_rx_internal+0x42/0x130\n[74412.600957] __netif_rx+0x20/0xd0\n[74412.604743] ntb_netdev_rx_handler+0x66/0x150 [ntb_netdev]\n[74412.610985] ntb_complete_rxc+0xed/0x140 [ntb_transport]\n[74412.617010] ntb_rx_copy_callback+0x53/0x80 [ntb_transport]\n[74412.623332] idxd_dma_complete_txd+0xe3/0x160 [idxd]\n[74412.628963] idxd_wq_thread+0x1a6/0x2b0 [idxd]\n[74412.634046] irq_thread_fn+0x21/0x60\n[74412.638134] ? irq_thread+0xa8/0x290\n[74412.642218] irq_thread+0x1a0/0x290\n[74412.646212] ? __pfx_irq_thread_fn+0x10/0x10\n[74412.651071] ? __pfx_irq_thread_dtor+0x10/0x10\n[74412.656117] ? __pfx_irq_thread+0x10/0x10\n[74412.660686] kthread+0x100/0x130\n[74412.664384] ? __pfx_kthread+0x10/0x10\n[74412.668639] ret_from_fork+0x31/0x50\n[74412.672716] ? __pfx_kthread+0x10/0x10\n[74412.676978] ret_from_fork_asm+0x1a/0x30\n[74412.681457] </TASK>\n\nThe cause is due to the idxd driver interrupt completion handler uses\nthreaded interrupt and the threaded handler is not hard or soft interrupt\ncontext. However __netif_rx() can only be called from interrupt context.\nChange the call to netif_rx() in order to allow completion via normal\ncontext for dmaengine drivers that utilize threaded irq handling.\n\nWhile the following commit changed from netif_rx() to __netif_rx(),\nbaebdf48c360 (\"net: dev: Makes sure netif_rx() can be invoked in any context.\"),\nthe change should've been a noop instead. However, the code precedes this\nfix should've been using netif_rx_ni() or netif_rx_any_context()."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:37:36.493Z"}}}, "cveMetadata": {"cveId": "CVE-2024-42110", "state": "PUBLISHED", "dateUpdated": "2024-11-05T09:37:36.493Z", "dateReserved": "2024-07-29T15:50:41.176Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-07-30T07:46:04.892Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()\n\nThe following is emitted when using idxd (DSA) dmanegine as the data\nmover for ntb_transport that ntb_netdev uses.\n\n[74412.546922] BUG: using smp_processor_id() in preemptible [00000000] code: irq/52-idxd-por/14526\n[74412.556784] caller is netif_rx_internal+0x42/0x130\n[74412.562282] CPU: 6 PID: 14526 Comm: irq/52-idxd-por Not tainted 6.9.5 #5\n[74412.569870] Hardware name: Intel Corporation ArcherCity/ArcherCity, BIOS EGSDCRB1.E9I.1752.P05.2402080856 02/08/2024\n[74412.581699] Call Trace:\n[74412.584514] <TASK>\n[74412.586933] dump_stack_lvl+0x55/0x70\n[74412.591129] check_preemption_disabled+0xc8/0xf0\n[74412.596374] netif_rx_internal+0x42/0x130\n[74412.600957] __netif_rx+0x20/0xd0\n[74412.604743] ntb_netdev_rx_handler+0x66/0x150 [ntb_netdev]\n[74412.610985] ntb_complete_rxc+0xed/0x140 [ntb_transport]\n[74412.617010] ntb_rx_copy_callback+0x53/0x80 [ntb_transport]\n[74412.623332] idxd_dma_complete_txd+0xe3/0x160 [idxd]\n[74412.628963] idxd_wq_thread+0x1a6/0x2b0 [idxd]\n[74412.634046] irq_thread_fn+0x21/0x60\n[74412.638134] ? irq_thread+0xa8/0x290\n[74412.642218] irq_thread+0x1a0/0x290\n[74412.646212] ? __pfx_irq_thread_fn+0x10/0x10\n[74412.651071] ? __pfx_irq_thread_dtor+0x10/0x10\n[74412.656117] ? __pfx_irq_thread+0x10/0x10\n[74412.660686] kthread+0x100/0x130\n[74412.664384] ? __pfx_kthread+0x10/0x10\n[74412.668639] ret_from_fork+0x31/0x50\n[74412.672716] ? __pfx_kthread+0x10/0x10\n[74412.676978] ret_from_fork_asm+0x1a/0x30\n[74412.681457] </TASK>\n\nThe cause is due to the idxd driver interrupt completion handler uses\nthreaded interrupt and the threaded handler is not hard or soft interrupt\ncontext. However __netif_rx() can only be called from interrupt context.\nChange the call to netif_rx() in order to allow completion via normal\ncontext for dmaengine drivers that utilize threaded irq handling.\n\nWhile the following commit changed from netif_rx() to __netif_rx(),\nbaebdf48c360 (\"net: dev: Makes sure netif_rx() can be invoked in any context.\"),\nthe change should've been a noop instead. However, the code precedes this\nfix should've been using netif_rx_ni() or netif_rx_any_context()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ntb_netdev: Mover ntb_netdev_rx_handler() para llamar a netif_rx() desde __netif_rx() Lo siguiente se emite cuando se utiliza idxd (DSA) dmanegine como transportador de datos para ntb_transport que utiliza ntb_netdev. [74412.546922] ERROR: usar smp_processor_id() en c\u00f3digo interrumpible [00000000]: irq/52-idxd-por/14526 [74412.556784] la persona que llama es netif_rx_internal+0x42/0x130 [74412.562282] CPU: 6 PID: 6 Comunicaciones: irq/52- idxd-por No contaminado 6.9.5 #5 [74412.569870] Nombre de hardware: Intel Corporation ArcherCity/ArcherCity, BIOS EGSDCRB1.E9I.1752.P05.2402080856 08/02/2024 [74412.581699] Seguimiento de llamadas: [74412.584514] [ 74412.586933] dump_stack_lvl+0x55/0x70 [74412.591129] check_preemption_disabled+0xc8/0xf0 [74412.596374] netif_rx_internal+0x42/0x130 [74412.600957] 0/0xd0 [74412.604743] ntb_netdev_rx_handler+0x66/0x150 [ntb_netdev] [74412.610985] ntb_complete_rxc+0xed/0x140 [ntb_transport] [74412.617010] ntb_rx_copy_callback+0x53/0x80 [ntb_transport] [74412.623332] idxd_dma_complete_txd+0xe3/0x160 [idxd] [74412.628963] idxd_wq_thread+0x1a6/0x 2b0 [idxd] [74412.634046] irq_thread_fn+0x21/0x60 [74412.638134] ? hilo_irq+0xa8/0x290 [74412.642218] hilo_irq+0x1a0/0x290 [74412.646212] ? __pfx_irq_thread_fn+0x10/0x10 [74412.651071] ? __pfx_irq_thread_dtor+0x10/0x10 [74412.656117] ? __pfx_irq_thread+0x10/0x10 [74412.660686] kthread+0x100/0x130 [74412.664384] ? __pfx_kthread+0x10/0x10 [74412.668639] ret_from_fork+0x31/0x50 [74412.672716] ? __pfx_kthread+0x10/0x10 [74412.676978] ret_from_fork_asm+0x1a/0x30 [74412.681457] La causa se debe a que el controlador de finalizaci\u00f3n de interrupciones del controlador idxd utiliza interrupciones de subprocesos y el controlador de subprocesos no es un contexto de interrupci\u00f3n dura o suave. Sin embargo, __netif_rx() solo se puede llamar desde el contexto de interrupci\u00f3n. Cambie la llamada a netif_rx() para permitir la finalizaci\u00f3n a trav\u00e9s del contexto normal para los controladores dmaengine que utilizan el manejo de irq por subprocesos. Si bien la siguiente confirmaci\u00f3n cambi\u00f3 de netif_rx() a __netif_rx(), baebdf48c360 (\"net: dev: se asegura de que netif_rx() pueda invocarse en cualquier contexto.\"), el cambio deber\u00eda haber sido un fracaso. Sin embargo, el c\u00f3digo que precede a esta soluci\u00f3n deber\u00eda haber usado netif_rx_ni() o netif_rx_any_context()."}], "id": "CVE-2024-42110", "lastModified": "2024-11-21T09:33:37.363", "metrics": {}, "published": "2024-07-30T08:15:03.487", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4b3b6c7efee69f077b86ef7f088fb96768e46e1f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/858ae09f03677a4ab907a15516893bc2cc79d4c3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e15a5d821e5192a3769d846079bc9aa380139baf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e3af5b14e7632bf12058533d69055393e2d126c9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/4b3b6c7efee69f077b86ef7f088fb96768e46e1f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/858ae09f03677a4ab907a15516893bc2cc79d4c3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/e15a5d821e5192a3769d846079bc9aa380139baf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/e3af5b14e7632bf12058533d69055393e2d126c9"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:5928", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.33.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-28T00:00:00Z"}, {"advisory": "RHSA-2024:5928", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.33.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-28T00:00:00Z"}], "bugzilla": {"description": "kernel: net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()", "id": "2301473", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2301473"}, "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": "verified"}, "cwe": "CWE-372", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()\nThe following is emitted when using idxd (DSA) dmanegine as the data\nmover for ntb_transport that ntb_netdev uses.\n[74412.546922] BUG: using smp_processor_id() in preemptible [00000000] code: irq/52-idxd-por/14526\n[74412.556784] caller is netif_rx_internal+0x42/0x130\n[74412.562282] CPU: 6 PID: 14526 Comm: irq/52-idxd-por Not tainted 6.9.5 #5\n[74412.569870] Hardware name: Intel Corporation ArcherCity/ArcherCity, BIOS EGSDCRB1.E9I.1752.P05.2402080856 02/08/2024\n[74412.581699] Call Trace:\n[74412.584514] <TASK>\n[74412.586933] dump_stack_lvl+0x55/0x70\n[74412.591129] check_preemption_disabled+0xc8/0xf0\n[74412.596374] netif_rx_internal+0x42/0x130\n[74412.600957] __netif_rx+0x20/0xd0\n[74412.604743] ntb_netdev_rx_handler+0x66/0x150 [ntb_netdev]\n[74412.610985] ntb_complete_rxc+0xed/0x140 [ntb_transport]\n[74412.617010] ntb_rx_copy_callback+0x53/0x80 [ntb_transport]\n[74412.623332] idxd_dma_complete_txd+0xe3/0x160 [idxd]\n[74412.628963] idxd_wq_thread+0x1a6/0x2b0 [idxd]\n[74412.634046] irq_thread_fn+0x21/0x60\n[74412.638134] ? irq_thread+0xa8/0x290\n[74412.642218] irq_thread+0x1a0/0x290\n[74412.646212] ? __pfx_irq_thread_fn+0x10/0x10\n[74412.651071] ? __pfx_irq_thread_dtor+0x10/0x10\n[74412.656117] ? __pfx_irq_thread+0x10/0x10\n[74412.660686] kthread+0x100/0x130\n[74412.664384] ? __pfx_kthread+0x10/0x10\n[74412.668639] ret_from_fork+0x31/0x50\n[74412.672716] ? __pfx_kthread+0x10/0x10\n[74412.676978] ret_from_fork_asm+0x1a/0x30\n[74412.681457] </TASK>\nThe cause is due to the idxd driver interrupt completion handler uses\nthreaded interrupt and the threaded handler is not hard or soft interrupt\ncontext. However __netif_rx() can only be called from interrupt context.\nChange the call to netif_rx() in order to allow completion via normal\ncontext for dmaengine drivers that utilize threaded irq handling.\nWhile the following commit changed from netif_rx() to __netif_rx(),\nbaebdf48c360 (\"net: dev: Makes sure netif_rx() can be invoked in any context.\"),\nthe change should've been a noop instead. However, the code precedes this\nfix should've been using netif_rx_ni() or netif_rx_any_context()."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-42110", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "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-2024-42110\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-42110\nhttps://lore.kernel.org/linux-cve-announce/2024073021-CVE-2024-42110-4b28@gregkh/T"], "statement": "Red Hat Enterprise Linux 8 is not affected by this vulnerability as the upstream commit that introduced this vulnerability was never incorporated into the versions or configurations of the Linux kernel used in its distributions.", "threat_severity": "Moderate", "upstream_fix": "kernel 6.1.98, kernel 6.6.39, kernel 6.9.9, kernel 6.10"}