| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "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." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/ethernet/intel/i40e/i40e_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "c17401a1dd210a5f22ab1ec7c7366037c158a14c", |
| "lessThan": "60ad4cde0ad28921f9ea25b0201c774b95ffa4b4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c17401a1dd210a5f22ab1ec7c7366037c158a14c", |
| "lessThan": "17063cac4088b8e2fc0f633abddca5426ed58312", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c17401a1dd210a5f22ab1ec7c7366037c158a14c", |
| "lessThan": "97aeed72af4f83ae51534f0a2473ff52f8d66236", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c17401a1dd210a5f22ab1ec7c7366037c158a14c", |
| "lessThan": "75099439209d3cda439a1d9b00d19a50f0066fef", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c17401a1dd210a5f22ab1ec7c7366037c158a14c", |
| "lessThan": "2e5a20573a926302b233b0c2e1077f5debc7ab2e", |
| "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/ethernet/intel/i40e/i40e_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.15", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.15", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.211", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.153", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.73", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.14.12", |
| "lessThanOrEqual": "5.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15", |
| "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": "4.15", |
| "versionEndExcluding": "4.19.211" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.15", |
| "versionEndExcluding": "5.4.153" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.15", |
| "versionEndExcluding": "5.10.73" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.15", |
| "versionEndExcluding": "5.14.12" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.15", |
| "versionEndExcluding": "5.15" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/60ad4cde0ad28921f9ea25b0201c774b95ffa4b4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/17063cac4088b8e2fc0f633abddca5426ed58312" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/97aeed72af4f83ae51534f0a2473ff52f8d66236" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/75099439209d3cda439a1d9b00d19a50f0066fef" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2e5a20573a926302b233b0c2e1077f5debc7ab2e" |
| } |
| ], |
| "title": "i40e: Fix freeing of uninitialized misc IRQ vector", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47424", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
