{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2023-53148", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53148", "idYear": 2023, "status": "PUBLISHED", "publishedAt": "2025-09-15T14:03:10.395Z", "updatedAt": "2026-05-11T19:39:22.506Z", "importedAt": "2026-10-24T01:57:03.413Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "igb: Fix igb_down hung on surprise removal", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Fix igb_down hung on surprise removal\n\nIn a setup where a Thunderbolt hub connects to Ethernet and a display\nthrough USB Type-C, users may experience a hung task timeout when they\nremove the cable between the PC and the Thunderbolt hub.\nThis is because the igb_down function is called multiple times when\nthe Thunderbolt hub is unplugged. For example, the igb_io_error_detected\ntriggers the first call, and the igb_remove triggers the second call.\nThe second call to igb_down will block at napi_synchronize.\nHere's the call trace:\n __schedule+0x3b0/0xddb\n ? __mod_timer+0x164/0x5d3\n schedule+0x44/0xa8\n schedule_timeout+0xb2/0x2a4\n ? run_local_timers+0x4e/0x4e\n msleep+0x31/0x38\n igb_down+0x12c/0x22a [igb 6615058754948bfde0bf01429257eb59f13030d4]\n __igb_close+0x6f/0x9c [igb 6615058754948bfde0bf01429257eb59f13030d4]\n igb_close+0x23/0x2b [igb 6615058754948bfde0bf01429257eb59f13030d4]\n __dev_close_many+0x95/0xec\n dev_close_many+0x6e/0x103\n unregister_netdevice_many+0x105/0x5b1\n unregister_netdevice_queue+0xc2/0x10d\n unregister_netdev+0x1c/0x23\n igb_remove+0xa7/0x11c [igb 6615058754948bfde0bf01429257eb59f13030d4]\n pci_device_remove+0x3f/0x9c\n device_release_driver_internal+0xfe/0x1b4\n pci_stop_bus_device+0x5b/0x7f\n pci_stop_bus_device+0x30/0x7f\n pci_stop_bus_device+0x30/0x7f\n pci_stop_and_remove_bus_device+0x12/0x19\n pciehp_unconfigure_device+0x76/0xe9\n pciehp_disable_slot+0x6e/0x131\n pciehp_handle_presence_or_link_change+0x7a/0x3f7\n pciehp_ist+0xbe/0x194\n irq_thread_fn+0x22/0x4d\n ? irq_thread+0x1fd/0x1fd\n irq_thread+0x17b/0x1fd\n ? irq_forced_thread_fn+0x5f/0x5f\n kthread+0x142/0x153\n ? __irq_get_irqchip_state+0x46/0x46\n ? kthread_associate_blkcg+0x71/0x71\n ret_from_fork+0x1f/0x30\n\nIn this case, igb_io_error_detected detaches the network interface\nand requests a PCIE slot reset, however, the PCIE reset callback is\nnot being invoked and thus the Ethernet connection breaks down.\nAs the PCIE error in this case is a non-fatal one, requesting a\nslot reset can be avoided.\nThis patch fixes the task hung issue and preserves Ethernet\nconnection by ignoring non-fatal PCIE errors.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "c2312e1d12b1c3ee4100c173131b102e2aed4d04" }, { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "124e39a734cb90658b8f0dc110847bbfc6e33792" }, { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "c9f56f3c7bc908caa772112d3ae71cdd5d18c257" }, { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "994c2ceb70ea99264ccc6f09e6703ca267dad63c" }, { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "fa92c463eba75dcedbd8d689ffdcb83293aaa0c3" }, { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "39695e87d86f0e7d897fba1d2559f825aa20caeb" }, { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "41f63b72a01c0e0ac59ab83fd2d921fcce0f602d" }, { "version": "9d5c824399dea881779d78a6c147288bf2dccb6b", "status": "affected", "versionType": "git", "lessThan": "004d25060c78fc31f66da0fa439c544dda1ac9d5" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "2.6.25", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "2.6.25" }, { "version": "4.14.322", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.14.*" }, { "version": "4.19.291", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.251", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.188", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.150", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.42", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.4.7", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.4.*" }, { "version": "6.5", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }