{ "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-2025-40261", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-40261", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-12-04T16:08:21.345Z", "updatedAt": "2026-10-15T22:02:42.080Z", "importedAt": "2026-10-24T01:57:34.152Z", "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": "nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl()\n\nnvme_fc_delete_assocation() waits for pending I/O to complete before\nreturning, and an error can cause ->ioerr_work to be queued after\ncancel_work_sync() had been called. Move the call to cancel_work_sync() to\nbe after nvme_fc_delete_association() to ensure ->ioerr_work is not running\nwhen the nvme_fc_ctrl object is freed. Otherwise the following can occur:\n\n[ 1135.911754] list_del corruption, ff2d24c8093f31f8->next is NULL\n[ 1135.917705] ------------[ cut here ]------------\n[ 1135.922336] kernel BUG at lib/list_debug.c:52!\n[ 1135.926784] Oops: invalid opcode: 0000 [#1] SMP NOPTI\n[ 1135.931851] CPU: 48 UID: 0 PID: 726 Comm: kworker/u449:23 Kdump: loaded Not tainted 6.12.0 #1 PREEMPT(voluntary)\n[ 1135.943490] Hardware name: Dell Inc. PowerEdge R660/0HGTK9, BIOS 2.5.4 01/16/2025\n[ 1135.950969] Workqueue: 0x0 (nvme-wq)\n[ 1135.954673] RIP: 0010:__list_del_entry_valid_or_report.cold+0xf/0x6f\n[ 1135.961041] Code: c7 c7 98 68 72 94 e8 26 45 fe ff 0f 0b 48 c7 c7 70 68 72 94 e8 18 45 fe ff 0f 0b 48 89 fe 48 c7 c7 80 69 72 94 e8 07 45 fe ff <0f> 0b 48 89 d1 48 c7 c7 a0 6a 72 94 48 89 c2 e8 f3 44 fe ff 0f 0b\n[ 1135.979788] RSP: 0018:ff579b19482d3e50 EFLAGS: 00010046\n[ 1135.985015] RAX: 0000000000000033 RBX: ff2d24c8093f31f0 RCX: 0000000000000000\n[ 1135.992148] RDX: 0000000000000000 RSI: ff2d24d6bfa1d0c0 RDI: ff2d24d6bfa1d0c0\n[ 1135.999278] RBP: ff2d24c8093f31f8 R08: 0000000000000000 R09: ffffffff951e2b08\n[ 1136.006413] R10: ffffffff95122ac8 R11: 0000000000000003 R12: ff2d24c78697c100\n[ 1136.013546] R13: fffffffffffffff8 R14: 0000000000000000 R15: ff2d24c78697c0c0\n[ 1136.020677] FS: 0000000000000000(0000) GS:ff2d24d6bfa00000(0000) knlGS:0000000000000000\n[ 1136.028765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 1136.034510] CR2: 00007fd207f90b80 CR3: 000000163ea22003 CR4: 0000000000f73ef0\n[ 1136.041641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 1136.048776] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400\n[ 1136.055910] PKRU: 55555554\n[ 1136.058623] Call Trace:\n[ 1136.061074] \n[ 1136.063179] ? show_trace_log_lvl+0x1b0/0x2f0\n[ 1136.067540] ? show_trace_log_lvl+0x1b0/0x2f0\n[ 1136.071898] ? move_linked_works+0x4a/0xa0\n[ 1136.075998] ? __list_del_entry_valid_or_report.cold+0xf/0x6f\n[ 1136.081744] ? __die_body.cold+0x8/0x12\n[ 1136.085584] ? die+0x2e/0x50\n[ 1136.088469] ? do_trap+0xca/0x110\n[ 1136.091789] ? do_error_trap+0x65/0x80\n[ 1136.095543] ? __list_del_entry_valid_or_report.cold+0xf/0x6f\n[ 1136.101289] ? exc_invalid_op+0x50/0x70\n[ 1136.105127] ? __list_del_entry_valid_or_report.cold+0xf/0x6f\n[ 1136.110874] ? asm_exc_invalid_op+0x1a/0x20\n[ 1136.115059] ? __list_del_entry_valid_or_report.cold+0xf/0x6f\n[ 1136.120806] move_linked_works+0x4a/0xa0\n[ 1136.124733] worker_thread+0x216/0x3a0\n[ 1136.128485] ? __pfx_worker_thread+0x10/0x10\n[ 1136.132758] kthread+0xfa/0x240\n[ 1136.135904] ? __pfx_kthread+0x10/0x10\n[ 1136.139657] ret_from_fork+0x31/0x50\n[ 1136.143236] ? __pfx_kthread+0x10/0x10\n[ 1136.146988] ret_from_fork_asm+0x1a/0x30\n[ 1136.150915] ", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "f1cd8c40936ff2b560e1f35159dd6a4602b558e5", "status": "affected", "versionType": "git", "lessThan": "3f48cd7f35da07fc067cef926bb7f6f4735de37b" }, { "version": "19fce0470f05031e6af36e49ce222d0f0050d432", "status": "affected", "versionType": "git", "lessThan": "a9b1315ed428239612601e9e188329e7cefa32fd" }, { "version": "19fce0470f05031e6af36e49ce222d0f0050d432", "status": "affected", "versionType": "git", "lessThan": "9610a2c162ef729a3988213a4604376e492f6f44" }, { "version": "19fce0470f05031e6af36e49ce222d0f0050d432", "status": "affected", "versionType": "git", "lessThan": "33f64600a12055219bda38b55320c62cdeda9167" }, { "version": "19fce0470f05031e6af36e49ce222d0f0050d432", "status": "affected", "versionType": "git", "lessThan": "48ae433c6cc6985f647b1b37d8bb002972cf9bdb" }, { "version": "19fce0470f05031e6af36e49ce222d0f0050d432", "status": "affected", "versionType": "git", "lessThan": "fbd5741a556eaaa63d0908132ca79d335b58b1cd" }, { "version": "19fce0470f05031e6af36e49ce222d0f0050d432", "status": "affected", "versionType": "git", "lessThan": "0a2c5495b6d1ecb0fa18ef6631450f391a888256" }, { "version": "5.10.9", "status": "affected", "versionType": "semver", "lessThan": "5.10.253" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "5.11", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "5.11" }, { "version": "5.10.253", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.209", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.167", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.118", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.60", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.17.10", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.17.*" }, { "version": "6.18", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }