{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"HIGH" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Fix freeing of uninitialized misc IRQ vector\n\nWhen VSI set up failed in i40e_probe() as part of PF switch set up\ndriver was trying to free misc IRQ vectors in\ni40e_clear_interrupt_scheme and produced a kernel Oops:\n\n Trying to free already-free IRQ 266\n WARNING: CPU: 0 PID: 5 at kernel/irq/manage.c:1731 __free_irq+0x9a/0x300\n Workqueue: events work_for_cpu_fn\n RIP: 0010:__free_irq+0x9a/0x300\n Call Trace:\n ? synchronize_irq+0x3a/0xa0\n free_irq+0x2e/0x60\n i40e_clear_interrupt_scheme+0x53/0x190 [i40e]\n i40e_probe.part.108+0x134b/0x1a40 [i40e]\n ? kmem_cache_alloc+0x158/0x1c0\n ? acpi_ut_update_ref_count.part.1+0x8e/0x345\n ? acpi_ut_update_object_reference+0x15e/0x1e2\n ? strstr+0x21/0x70\n ? irq_get_irq_data+0xa/0x20\n ? mp_check_pin_attr+0x13/0xc0\n ? irq_get_irq_data+0xa/0x20\n ? mp_map_pin_to_irq+0xd3/0x2f0\n ? acpi_register_gsi_ioapic+0x93/0x170\n ? pci_conf1_read+0xa4/0x100\n ? pci_bus_read_config_word+0x49/0x70\n ? do_pci_enable_device+0xcc/0x100\n local_pci_probe+0x41/0x90\n work_for_cpu_fn+0x16/0x20\n process_one_work+0x1a7/0x360\n worker_thread+0x1cf/0x390\n ? create_worker+0x1a0/0x1a0\n kthread+0x112/0x130\n ? kthread_flush_work_fn+0x10/0x10\n ret_from_fork+0x1f/0x40\n\nThe problem is that at that point misc IRQ vectors\nwere not allocated yet and we get a call trace\nthat driver is trying to free already free IRQ vectors.\n\nAdd a check in i40e_clear_interrupt_scheme for __I40E_MISC_IRQ_REQUESTED\nPF state before calling i40e_free_misc_vector. This state is set only if\nmisc IRQ vectors were properly initialized.", "category":"general", "title":"Synopsis" } ], "publisher":{ "issuing_authority":"openEuler security committee", "name":"openEuler", "namespace":"https://www.openeuler.org", "contact_details":"openeuler-security@openeuler.org", "category":"vendor" }, "references":[ { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47424" }, { "summary":"CVE-2021-47424 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/cve/2021/csaf-openeuler-cve-2021-47424.json" }, { "summary":"openEuler-SA-2024-1705", "category":"self", "url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1705" }, { "summary":"CVE-2021-47424", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail?cveId=CVE-2021-47424&packageName=kernel" } ], "title":"openEuler cve CVE-2021-47424", "tracking":{ "initial_release_date":"2024-06-14T09:19:50+08:00", "revision_history":[ { "date":"2024-06-14T09:19:50+08:00", "summary":"Initial", "number":"1.0.0" }, { "date":"2024-10-31T09:19:50+08:00", "summary":"Current version", "number":"2.0.0" } ], "generator":{ "date":"2024-10-31T09:19:50+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2024-10-31T09:19:50+08:00", "id":"CVE-2021-47424", "version":"2.0.0", "status":"interim" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4" }, "product_id":"openEuler-20.03-LTS-SP4", "name":"openEuler-20.03-LTS-SP4" }, "name":"openEuler-20.03-LTS-SP4", "category":"product_version" } ], "category":"product_name" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4" }, 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i40e_clear_interrupt_scheme+0x53/0x190 [i40e]\n i40e_probe.part.108+0x134b/0x1a40 [i40e]\n ? kmem_cache_alloc+0x158/0x1c0\n ? acpi_ut_update_ref_count.part.1+0x8e/0x345\n ? acpi_ut_update_object_reference+0x15e/0x1e2\n ? strstr+0x21/0x70\n ? irq_get_irq_data+0xa/0x20\n ? mp_check_pin_attr+0x13/0xc0\n ? irq_get_irq_data+0xa/0x20\n ? mp_map_pin_to_irq+0xd3/0x2f0\n ? acpi_register_gsi_ioapic+0x93/0x170\n ? pci_conf1_read+0xa4/0x100\n ? pci_bus_read_config_word+0x49/0x70\n ? do_pci_enable_device+0xcc/0x100\n local_pci_probe+0x41/0x90\n work_for_cpu_fn+0x16/0x20\n process_one_work+0x1a7/0x360\n worker_thread+0x1cf/0x390\n ? create_worker+0x1a0/0x1a0\n kthread+0x112/0x130\n ? kthread_flush_work_fn+0x10/0x10\n ret_from_fork+0x1f/0x40\n\nThe problem is that at that point misc IRQ vectors\nwere not allocated yet and we get a call trace\nthat driver is trying to free already free IRQ vectors.\n\nAdd a check in i40e_clear_interrupt_scheme for __I40E_MISC_IRQ_REQUESTED\nPF state before calling i40e_free_misc_vector. This state is set only if\nmisc IRQ vectors were properly initialized.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-20.03-LTS-SP4:python2-perf-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-tools-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:bpftool-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-devel-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-tools-devel-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:perf-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-debugsource-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-source-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:bpftool-debuginfo-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", 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"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version":"3.1" }, "products":[ "openEuler-20.03-LTS-SP4:python2-perf-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-tools-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:bpftool-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-devel-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-tools-devel-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:perf-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-debugsource-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-source-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:bpftool-debuginfo-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:kernel-debuginfo-4.19.90-2406.2.0.0281.oe2003sp4.aarch64", 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