{"id":"CVE-2025-40261","revision":null,"records":[{"revision":"ef9a2ef92f314291a05ffa7782ae7d3a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-40261","aliases":[],"title":"nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl()","description":"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] ","state":0,"publishedAt":"2025-12-04T16:08:21.345+00:00","modifiedAt":"2026-10-15T22:02:42.08+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/nvme/host/fc.c\"\n ],\n \"versions\": [\n {\n \"version\": \"f1cd8c40936ff2b560e1f35159dd6a4602b558e5\",\n \"lessThan\": \"3f48cd7f35da07fc067cef926bb7f6f4735de37b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"19fce0470f05031e6af36e49ce222d0f0050d432\",\n \"lessThan\": \"a9b1315ed428239612601e9e188329e7cefa32fd\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"19fce0470f05031e6af36e49ce222d0f0050d432\",\n \"lessThan\": \"9610a2c162ef729a3988213a4604376e492f6f44\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"19fce0470f05031e6af36e49ce222d0f0050d432\",\n \"lessThan\": \"33f64600a12055219bda38b55320c62cdeda9167\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"19fce0470f05031e6af36e49ce222d0f0050d432\",\n \"lessThan\": \"48ae433c6cc6985f647b1b37d8bb002972cf9bdb\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"19fce0470f05031e6af36e49ce222d0f0050d432\",\n \"lessThan\": \"fbd5741a556eaaa63d0908132ca79d335b58b1cd\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"19fce0470f05031e6af36e49ce222d0f0050d432\",\n \"lessThan\": \"0a2c5495b6d1ecb0fa18ef6631450f391a888256\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"5.10.9\",\n \"lessThan\": \"5.10.253\",\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/nvme/host/fc.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.11\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.11\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.253\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.209\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.167\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.118\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.60\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.17.10\",\n \"lessThanOrEqual\": \"6.17.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/3f48cd7f35da07fc067cef926bb7f6f4735de37b","https://git.kernel.org/stable/c/a9b1315ed428239612601e9e188329e7cefa32fd","https://git.kernel.org/stable/c/9610a2c162ef729a3988213a4604376e492f6f44","https://git.kernel.org/stable/c/33f64600a12055219bda38b55320c62cdeda9167","https://git.kernel.org/stable/c/48ae433c6cc6985f647b1b37d8bb002972cf9bdb","https://git.kernel.org/stable/c/fbd5741a556eaaa63d0908132ca79d335b58b1cd","https://git.kernel.org/stable/c/0a2c5495b6d1ecb0fa18ef6631450f391a888256"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-40261","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-40261","identifiers":["CVE-2025-40261"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-469e0902b40147e98a6498cf72d41be8","complete":true,"records":13655,"lastAttemptAt":"2026-11-09T12:14:17.3321495+00:00","lastSuccessAt":"2026-11-09T12:14:17.327+00:00","error":null,"lastVerifiedAt":"2026-11-09T12:14:17.327+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13707,"expectedIdentifiers":13707,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-09T12:02:21.9910047+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T12:02:21.9910047+00:00","lastSuccessAt":"2026-11-09T12:02:22.1781502+00:00","error":null,"lastVerifiedAt":"2026-11-09T12:02:22.1781508+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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