{ "containers": { "cna": { "providerMetadata": { "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" }, "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] \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." } ], "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": "994c2ceb70ea", "lessThan": "d79af3af2f49", "status": "affected", "versionType": "git" }, { "version": "fa92c463eba7", "lessThan": "0a94079e3841", "status": "affected", "versionType": "git" }, { "version": "39695e87d86f", "lessThan": "6a39c8f5c8aa", "status": "affected", "versionType": "git" }, { "version": "004d25060c78", "lessThan": "57c5053eaa5f", "status": "affected", "versionType": "git" }, { "version": "004d25060c78", "lessThan": "500be93c5d53", "status": "affected", "versionType": "git" }, { "version": "004d25060c78", "lessThan": "330a699ecbfc", "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/igb/igb_main.c" ], "versions": [ { "version": "6.5", "status": "affected" }, { "version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.227", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.168", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.113", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.57", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.11.4", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.12-rc3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "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" } ], "title": "igb: Do not bring the device up after non-fatal error", "x_generator": { "engine": "bippy-c9c4e1df01b2" } } }, "cveMetadata": { "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", "cveID": "CVE-2024-50040", "requesterUserId": "gregkh@kernel.org", "serial": "1", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.0" }