CVE-2024-50040

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-50040", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-10-21T12:17:06.071Z", "datePublished": "2024-10-21T19:39:39.771Z", "dateUpdated": "2026-10-15T00:56:36.895Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:54:17.354Z"}, "descriptions": [{"lang": "en", "value": "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] <TASK>\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] </TASK>\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."}], "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/igb/igb_main.c"], "versions": [{"version": "124e39a734cb90658b8f0dc110847bbfc6e33792", "lessThan": "dca2ca65a8695d9593e2cf1b40848e073ad75413", "status": "affected", "versionType": "git"}, {"version": "c9f56f3c7bc908caa772112d3ae71cdd5d18c257", "lessThan": "c92cbd283ddcf55fd85a9a9b0ba13298213f3dd7", "status": "affected", "versionType": "git"}, {"version": "994c2ceb70ea99264ccc6f09e6703ca267dad63c", "lessThan": "d79af3af2f49c6aae9add3d492c04d60c1b85ce4", "status": "affected", "versionType": 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"https://git.kernel.org/stable/c/d79af3af2f49c6aae9add3d492c04d60c1b85ce4"}, {"url": "https://git.kernel.org/stable/c/0a94079e3841d00ea5abb05e3233d019a86745f6"}, {"url": "https://git.kernel.org/stable/c/6a39c8f5c8aae74c5ab2ba466791f59ffaab0178"}, {"url": "https://git.kernel.org/stable/c/57c5053eaa5f9a8a99e34732e37a86615318e464"}, {"url": "https://git.kernel.org/stable/c/500be93c5d53b7e2c5314292012185f0207bad0c"}, {"url": "https://git.kernel.org/stable/c/330a699ecbfc9c26ec92c6310686da1230b4e7eb"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "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] <TASK>\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] </TASK>\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."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.323", "versionStartIncluding": "4.19.291"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.285", "versionStartIncluding": "5.4.251"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.227", "versionStartIncluding": "5.10.188"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.168", "versionStartIncluding": "5.15.150"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.113", "versionStartIncluding": "6.1.42"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.57", "versionStartIncluding": "6.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.11.4", "versionStartIncluding": "6.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.12", "versionStartIncluding": "6.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "4.14.322"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "6.4.7"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:54:17.354Z"}}}, "cveMetadata": {"cveId": "CVE-2024-50040", "state": "PUBLISHED", "dateUpdated": "2026-10-15T00:56:36.895Z", "dateReserved": "2024-10-21T12:17:06.071Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-10-21T19:39:39.771Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "dca2ca65a8695d9593e2cf1b40848e073ad75413", "status": "affected", "version": "124e39a734cb90658b8f0dc110847bbfc6e33792", "versionType": "git"}, {"lessThan": "c92cbd283ddcf55fd85a9a9b0ba13298213f3dd7", "status": "affected", "version": "c9f56f3c7bc908caa772112d3ae71cdd5d18c257", "versionType": "git"}, {"lessThan": "d79af3af2f49c6aae9add3d492c04d60c1b85ce4", "status": "affected", "version": "994c2ceb70ea99264ccc6f09e6703ca267dad63c", "versionType": "git"}, {"lessThan": "0a94079e3841d00ea5abb05e3233d019a86745f6", "status": "affected", "version": "fa92c463eba75dcedbd8d689ffdcb83293aaa0c3", "versionType": "git"}, {"lessThan": "6a39c8f5c8aae74c5ab2ba466791f59ffaab0178", "status": "affected", "version": "39695e87d86f0e7d897fba1d2559f825aa20caeb", "versionType": "git"}, {"lessThan": "57c5053eaa5f9a8a99e34732e37a86615318e464", "status": "affected", "version": "004d25060c78fc31f66da0fa439c544dda1ac9d5", "versionType": "git"}, {"lessThan": "500be93c5d53b7e2c5314292012185f0207bad0c", "status": "affected", "version": "004d25060c78fc31f66da0fa439c544dda1ac9d5", "versionType": "git"}, {"lessThan": "330a699ecbfc9c26ec92c6310686da1230b4e7eb", "status": "affected", "version": "004d25060c78fc31f66da0fa439c544dda1ac9d5", "versionType": "git"}, {"status": "affected", "version": "c2312e1d12b1c3ee4100c173131b102e2aed4d04", "versionType": "git"}, {"status": "affected", "version": "41f63b72a01c0e0ac59ab83fd2d921fcce0f602d", "versionType": "git"}, {"lessThan": "4.19.323", "status": "affected", "version": "4.19.291", "versionType": "semver"}, {"lessThan": "5.4.285", "status": "affected", "version": "5.4.251", "versionType": "semver"}, {"lessThan": "5.10.227", "status": "affected", "version": "5.10.188", "versionType": "semver"}, {"lessThan": "5.15.168", "status": "affected", "version": "5.15.150", "versionType": "semver"}, {"lessThan": "6.1.113", "status": "affected", "version": "6.1.42", "versionType": "semver"}, {"lessThan": "4.15", "status": "affected", "version": "4.14.322", "versionType": "semver"}, {"lessThan": "6.5", "status": "affected", "version": "6.4.7", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.5"}, {"lessThan": "6.5", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.323", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.285", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.227", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.168", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.113", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.57", "versionType": "semver"}, {"lessThanOrEqual": "6.11.*", "status": "unaffected", "version": "6.11.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.12", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"affectedData": [{"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem", "vendor": "Siemens", "versions": [{"lessThan": "V1.1.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "RUGGEDCOM RST2428P", "vendor": "Siemens", "versions": [{"lessThan": "V3.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family", "vendor": "Siemens", "versions": [{"lessThan": "V3.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SCALANCE XCM-/XRM-/XCH-/XRH-300 family", "vendor": "Siemens", "versions": [{"lessThan": "V3.2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A396AAC4-8EF4-431E-A38C-9FC50FD1D13E", "versionEndExcluding": "4.15", "versionStartIncluding": "4.14.322", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "562E7628-8B2C-4374-AD43-F402A8609611", "versionEndExcluding": "4.20", "versionStartIncluding": "4.19.291", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "44DA80F9-E53B-4731-AC41-BD9BAFB7661D", "versionEndExcluding": "5.5", "versionStartIncluding": "5.4.251", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "670179FE-A86F-4BA2-A637-52F9DB94C84C", "versionEndExcluding": "5.10.227", "versionStartIncluding": "5.10.188", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2E4E31DD-8C47-4256-8F26-3D090D6031AA", "versionEndExcluding": "5.15.168", "versionStartIncluding": "5.15.150", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CF06D507-5D67-4E3D-8279-FFAFC0F6C6FC", "versionEndExcluding": "6.1.113", "versionStartIncluding": "6.1.42", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "78D465F1-2AAE-44B0-94DE-389ED298943D", "versionEndExcluding": "6.5", "versionStartIncluding": "6.4.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C1CF6300-B342-45C7-AC3B-2B6182FF2BC6", "versionEndExcluding": "6.6.57", "versionStartIncluding": "6.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AA84D336-CE9A-4535-B901-1AD77EC17C34", "versionEndExcluding": "6.11.4", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*", "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*", "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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] <TASK>\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] </TASK>\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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: igb: No encender el dispositivo despu\u00e9s de un error no fatal el commit 004d25060c78 (\"igb: Reparar igb_down colgado en eliminaci\u00f3n sorpresa\") cambi\u00f3 igb_io_error_detected() para ignorar los errores pcie no fatales con el fin de evitar que la tarea se cuelgue que puede suceder cuando se llama a igb_down() varias veces. Esto caus\u00f3 un problema al procesar errores transitorios no fatales. igb_io_resume(), que se llama despu\u00e9s de igb_io_error_detected(), asume que el dispositivo es derribado por igb_io_error_detected() si la interfaz est\u00e1 activa. Esto result\u00f3 en un p\u00e1nico con el seguimiento de pila a continuaci\u00f3n. [ T3256] igb 0000:09:00.0 haeth0: igb: el enlace NIC haeth0 est\u00e1 inactivo [ T292] pcieport 0000:00:1c.5: AER: Error no corregido (no fatal) recibido: 0000:09:00.0 [ T292] igb 0000:09:00.0: Error de bus PCIe: gravedad=No corregido (no fatal), tipo=Capa de transacci\u00f3n, (ID del solicitante) [ T292] igb 0000:09:00.0: dispositivo [8086:1537] estado/m\u00e1scara de error=00004000/00000000 [ T292] igb 0000:09:00.0: [14] CmpltTO [ 200.105524,009][ T292] igb 0000:09:00.0: AER: Encabezado TLP: 00000000 00000000 00000000 00000000 [ T292] pcieport 0000:00:1c.5: AER: mensaje de transmisi\u00f3n error_detected [ T292] igb 0000:09:00.0: Se inform\u00f3 un error no fatal y no corregible. [ T292] pcieport 0000:00:1c.5: AER: mensaje de transmisi\u00f3n mmio_enabled [ T292] pcieport 0000:00:1c.5: AER: mensaje de transmisi\u00f3n de reanudaci\u00f3n [ T292] ------------[ cortar aqu\u00ed ]------------ [ T292] \u00a1ERROR del kernel en net/core/dev.c:6539! [ T292] c\u00f3digo de operaci\u00f3n no v\u00e1lido: 0000 [#1] PREEMPT SMP [ T292] RIP: 0010:napi_enable+0x37/0x40 [ T292] Seguimiento de llamadas: [ T292] [ T292] ? die+0x33/0x90 [ T292] ? do_trap+0xdc/0x110 [ T292] ? napi_enable+0x37/0x40 [ T292] ? napi_enable+0x37/0x40 [ T292] ? napi_enable+0x37/0x40 [ T292] ? exc_invalid_op+0x4e/0x70 [ T292] ? napi_enable+0x37/0x40 [ T292] ? asm_exc_invalid_op+0x16/0x20 [ T292] ? napi_enable+0x37/0x40 [ T292] ? igb_up+0x41/0x150 [ T292] igb_io_resume+0x25/0x70 [ T292] report_resume+0x54/0x70 [ T292] ? informe_congelado_detectado+0x20/0x20 [ T292] pci_walk_bus+0x6c/0x90 [ T292] ? aer_print_port_info+0xa0/0xa0 [ T292] pcie_do_recovery+0x22f/0x380 [ T292] aer_process_err_devices+0x110/0x160 [ T292] aer_isr+0x1c1/0x1e0 [ T292] ? deshabilitar_irq_nosync+0x10/0x10 [ T292] irq_thread_fn+0x1a/0x60 [ T292] irq_thread+0xe3/0x1a0 [ T292] ? Para solucionar este problema, igb_io_resume() verifica si la interfaz est\u00e1 ejecut\u00e1ndose y si el dispositivo no est\u00e1 inactivo, esto significa que igb_io_error_detected() no inactiv\u00f3 el dispositivo y no es necesario activarlo."}], "id": "CVE-2024-50040", "lastModified": "2026-10-15T01:19:05.790", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-50040", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-22T13:24:54.389339Z", "version": "2.0.3"}}]}, "published": "2024-10-21T20:15:17.050", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0a94079e3841d00ea5abb05e3233d019a86745f6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/330a699ecbfc9c26ec92c6310686da1230b4e7eb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/500be93c5d53b7e2c5314292012185f0207bad0c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/57c5053eaa5f9a8a99e34732e37a86615318e464"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6a39c8f5c8aae74c5ab2ba466791f59ffaab0178"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c92cbd283ddcf55fd85a9a9b0ba13298213f3dd7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d79af3af2f49c6aae9add3d492c04d60c1b85ce4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dca2ca65a8695d9593e2cf1b40848e073ad75413"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-355557.html"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: igb: Do not bring the device up after non-fatal error", "id": "2320621", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2320621"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/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:\nigb: Do not bring the device up after non-fatal error\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[ 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] <TASK>\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] </TASK>\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."], "name": "CVE-2024-50040", "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": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-10-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50040\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50040\nhttps://lore.kernel.org/linux-cve-announce/2024102132-CVE-2024-50040-f156@gregkh/T"], "threat_severity": "Moderate"}

{}