{"id":"CVE-2024-50040","revision":null,"records":[{"revision":"352cd0548eff4c8ab4d2ffb04d80d6d3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-50040","aliases":[],"title":"igb: Do not bring the device up after non-fatal error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Do not bring the device up after non-fatal error\n\nCommit 004d25060c78 (\"igb: Fix igb_down hung on surprise removal\")\nchanged igb_io_error_detected() to ignore non-fatal pcie errors in order\nto avoid hung task that can happen when igb_down() is called multiple\ntimes. This caused an issue when processing transient non-fatal errors.\nigb_io_resume(), which is called after igb_io_error_detected(), assumes\nthat device is brought down by igb_io_error_detected() if the interface\nis up. This resulted in panic with stacktrace below.\n\n[ T3256] igb 0000:09:00.0 haeth0: igb: haeth0 NIC Link is Down\n[ T292] pcieport 0000:00:1c.5: AER: Uncorrected (Non-Fatal) error received: 0000:09:00.0\n[ T292] igb 0000:09:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, (Requester ID)\n[ T292] igb 0000:09:00.0: device [8086:1537] error status/mask=00004000/00000000\n[ T292] igb 0000:09:00.0: [14] CmpltTO [ 200.105524,009][ T292] igb 0000:09:00.0: AER: TLP Header: 00000000 00000000 00000000 00000000\n[ T292] pcieport 0000:00:1c.5: AER: broadcast error_detected message\n[ T292] igb 0000:09:00.0: Non-correctable non-fatal error reported.\n[ T292] pcieport 0000:00:1c.5: AER: broadcast mmio_enabled message\n[ T292] pcieport 0000:00:1c.5: AER: broadcast resume message\n[ T292] ------------[ cut here ]------------\n[ T292] kernel BUG at net/core/dev.c:6539!\n[ T292] invalid opcode: 0000 [#1] PREEMPT SMP\n[ T292] RIP: 0010:napi_enable+0x37/0x40\n[ T292] Call Trace:\n[ T292] \n[ T292] ? die+0x33/0x90\n[ T292] ? do_trap+0xdc/0x110\n[ T292] ? napi_enable+0x37/0x40\n[ T292] ? do_error_trap+0x70/0xb0\n[ T292] ? napi_enable+0x37/0x40\n[ T292] ? napi_enable+0x37/0x40\n[ T292] ? exc_invalid_op+0x4e/0x70\n[ T292] ? napi_enable+0x37/0x40\n[ T292] ? asm_exc_invalid_op+0x16/0x20\n[ T292] ? napi_enable+0x37/0x40\n[ T292] igb_up+0x41/0x150\n[ T292] igb_io_resume+0x25/0x70\n[ T292] report_resume+0x54/0x70\n[ T292] ? report_frozen_detected+0x20/0x20\n[ T292] pci_walk_bus+0x6c/0x90\n[ T292] ? aer_print_port_info+0xa0/0xa0\n[ T292] pcie_do_recovery+0x22f/0x380\n[ T292] aer_process_err_devices+0x110/0x160\n[ T292] aer_isr+0x1c1/0x1e0\n[ T292] ? disable_irq_nosync+0x10/0x10\n[ T292] irq_thread_fn+0x1a/0x60\n[ T292] irq_thread+0xe3/0x1a0\n[ T292] ? irq_set_affinity_notifier+0x120/0x120\n[ T292] ? irq_affinity_notify+0x100/0x100\n[ T292] kthread+0xe2/0x110\n[ T292] ? kthread_complete_and_exit+0x20/0x20\n[ T292] ret_from_fork+0x2d/0x50\n[ T292] ? kthread_complete_and_exit+0x20/0x20\n[ T292] ret_from_fork_asm+0x11/0x20\n[ T292] \n\nTo fix this issue igb_io_resume() checks if the interface is running and\nthe device is not down this means igb_io_error_detected() did not bring\nthe device down and there is no need to bring it up.","state":0,"publishedAt":"2024-10-21T19:39:39.771+00:00","modifiedAt":"2026-10-15T00:56:36.895+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/net/ethernet/intel/igb/igb_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"124e39a734cb90658b8f0dc110847bbfc6e33792\",\n \"lessThan\": \"dca2ca65a8695d9593e2cf1b40848e073ad75413\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c9f56f3c7bc908caa772112d3ae71cdd5d18c257\",\n \"lessThan\": \"c92cbd283ddcf55fd85a9a9b0ba13298213f3dd7\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"994c2ceb70ea99264ccc6f09e6703ca267dad63c\",\n \"lessThan\": \"d79af3af2f49c6aae9add3d492c04d60c1b85ce4\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"fa92c463eba75dcedbd8d689ffdcb83293aaa0c3\",\n \"lessThan\": \"0a94079e3841d00ea5abb05e3233d019a86745f6\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"39695e87d86f0e7d897fba1d2559f825aa20caeb\",\n \"lessThan\": \"6a39c8f5c8aae74c5ab2ba466791f59ffaab0178\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"004d25060c78fc31f66da0fa439c544dda1ac9d5\",\n \"lessThan\": \"57c5053eaa5f9a8a99e34732e37a86615318e464\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"004d25060c78fc31f66da0fa439c544dda1ac9d5\",\n \"lessThan\": 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\"affected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.42\",\n \"lessThan\": \"6.1.113\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.14.322\",\n \"lessThan\": \"4.15\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.4.7\",\n \"lessThan\": \"6.5\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/net/ethernet/intel/igb/igb_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"6.5\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"6.5\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.323\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.285\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.227\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.168\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.113\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.57\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.11.4\",\n \"lessThanOrEqual\": \"6.11.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/dca2ca65a8695d9593e2cf1b40848e073ad75413","https://git.kernel.org/stable/c/c92cbd283ddcf55fd85a9a9b0ba13298213f3dd7","https://git.kernel.org/stable/c/d79af3af2f49c6aae9add3d492c04d60c1b85ce4","https://git.kernel.org/stable/c/0a94079e3841d00ea5abb05e3233d019a86745f6","https://git.kernel.org/stable/c/6a39c8f5c8aae74c5ab2ba466791f59ffaab0178","https://git.kernel.org/stable/c/57c5053eaa5f9a8a99e34732e37a86615318e464","https://git.kernel.org/stable/c/500be93c5d53b7e2c5314292012185f0207bad0c","https://git.kernel.org/stable/c/330a699ecbfc9c26ec92c6310686da1230b4e7eb"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-50040","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-50040","identifiers":["CVE-2024-50040"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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