{"api_version":"1","generated_at":"2026-10-29T13:28:33+00:00","cve":"CVE-2023-54100","urls":{"html":"https://cve.report/CVE-2023-54100","api":"https://cve.report/api/cve/CVE-2023-54100.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-54100","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-54100"},"summary":{"title":"scsi: qedi: Fix use after free bug in qedi_remove()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qedi: Fix use after free bug in qedi_remove()\n\nIn qedi_probe() we call __qedi_probe() which initializes\n&qedi->recovery_work with qedi_recovery_handler() and\n&qedi->board_disable_work with qedi_board_disable_work().\n\nWhen qedi_schedule_recovery_handler() is called, schedule_delayed_work()\nwill finally start the work.\n\nIn qedi_remove(), which is called to remove the driver, the following\nsequence may be observed:\n\nFix this by finishing the work before cleanup in qedi_remove().\n\nCPU0                  CPU1\n\n                     |qedi_recovery_handler\nqedi_remove          |\n  __qedi_remove      |\niscsi_host_free      |\nscsi_host_put        |\n//free shost         |\n                     |iscsi_host_for_each_session\n                     |//use qedi->shost\n\nCancel recovery_work and board_disable_work in __qedi_remove().","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 13:16:11","updated_at":"2026-08-04 10:19:29"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/fa19c533ab19161298f0780bcc6523af88f6fd20","name":"https://git.kernel.org/stable/c/fa19c533ab19161298f0780bcc6523af88f6fd20","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/89f6023fc321c958a0fb11f143a6eb4544ae3940","name":"https://git.kernel.org/stable/c/89f6023fc321c958a0fb11f143a6eb4544ae3940","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3738a230831e861503119ee2691c4a7dc56ed60a","name":"https://git.kernel.org/stable/c/3738a230831e861503119ee2691c4a7dc56ed60a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/124027cd1a624ce0347adcd59241a9966a726b22","name":"https://git.kernel.org/stable/c/124027cd1a624ce0347adcd59241a9966a726b22","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c5749639f2d0a1f6cbe187d05f70c2e7c544d748","name":"https://git.kernel.org/stable/c/c5749639f2d0a1f6cbe187d05f70c2e7c544d748","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5e756a59cee6a8a79b9059c5bdf0ecbf5bb8d151","name":"https://git.kernel.org/stable/c/5e756a59cee6a8a79b9059c5bdf0ecbf5bb8d151","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-54100","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54100","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4b1068f5d74b6cc92319bd7eba40809b1222e73f fa19c533ab19161298f0780bcc6523af88f6fd20 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4b1068f5d74b6cc92319bd7eba40809b1222e73f 5e756a59cee6a8a79b9059c5bdf0ecbf5bb8d151 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4b1068f5d74b6cc92319bd7eba40809b1222e73f 3738a230831e861503119ee2691c4a7dc56ed60a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4b1068f5d74b6cc92319bd7eba40809b1222e73f 89f6023fc321c958a0fb11f143a6eb4544ae3940 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2023","cve_id":"54100","cve":"CVE-2023-54100","epss":"0.001400000","percentile":"0.037970000","score_date":"2026-08-06","updated_at":"2026-08-07 00:14:20"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/scsi/qedi/qedi_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"fa19c533ab19161298f0780bcc6523af88f6fd20","status":"affected","version":"4b1068f5d74b6cc92319bd7eba40809b1222e73f","versionType":"git"},{"lessThan":"5e756a59cee6a8a79b9059c5bdf0ecbf5bb8d151","status":"affected","version":"4b1068f5d74b6cc92319bd7eba40809b1222e73f","versionType":"git"},{"lessThan":"3738a230831e861503119ee2691c4a7dc56ed60a","status":"affected","version":"4b1068f5d74b6cc92319bd7eba40809b1222e73f","versionType":"git"},{"lessThan":"89f6023fc321c958a0fb11f143a6eb4544ae3940","status":"affected","version":"4b1068f5d74b6cc92319bd7eba40809b1222e73f","versionType":"git"},{"lessThan":"124027cd1a624ce0347adcd59241a9966a726b22","status":"affected","version":"4b1068f5d74b6cc92319bd7eba40809b1222e73f","versionType":"git"},{"lessThan":"c5749639f2d0a1f6cbe187d05f70c2e7c544d748","status":"affected","version":"4b1068f5d74b6cc92319bd7eba40809b1222e73f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/scsi/qedi/qedi_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.180","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.112","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.29","versionType":"semver"},{"lessThanOrEqual":"6.2.*","status":"unaffected","version":"6.2.16","versionType":"semver"},{"lessThanOrEqual":"6.3.*","status":"unaffected","version":"6.3.3","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.180","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.112","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.29","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.2.16","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.3.3","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.4","versionStartIncluding":"5.7","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qedi: Fix use after free bug in qedi_remove()\n\nIn qedi_probe() we call __qedi_probe() which initializes\n&qedi->recovery_work with qedi_recovery_handler() and\n&qedi->board_disable_work with qedi_board_disable_work().\n\nWhen qedi_schedule_recovery_handler() is called, schedule_delayed_work()\nwill finally start the work.\n\nIn qedi_remove(), which is called to remove the driver, the following\nsequence may be observed:\n\nFix this by finishing the work before cleanup in qedi_remove().\n\nCPU0                  CPU1\n\n                     |qedi_recovery_handler\nqedi_remove          |\n  __qedi_remove      |\niscsi_host_free      |\nscsi_host_put        |\n//free shost         |\n                     |iscsi_host_for_each_session\n                     |//use qedi->shost\n\nCancel recovery_work and board_disable_work in __qedi_remove()."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-08-04T09:17:43.604Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/fa19c533ab19161298f0780bcc6523af88f6fd20"},{"url":"https://git.kernel.org/stable/c/5e756a59cee6a8a79b9059c5bdf0ecbf5bb8d151"},{"url":"https://git.kernel.org/stable/c/3738a230831e861503119ee2691c4a7dc56ed60a"},{"url":"https://git.kernel.org/stable/c/89f6023fc321c958a0fb11f143a6eb4544ae3940"},{"url":"https://git.kernel.org/stable/c/124027cd1a624ce0347adcd59241a9966a726b22"},{"url":"https://git.kernel.org/stable/c/c5749639f2d0a1f6cbe187d05f70c2e7c544d748"}],"title":"scsi: qedi: Fix use after free bug in qedi_remove()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2023-54100","datePublished":"2025-12-24T13:06:26.560Z","dateReserved":"2025-12-24T13:02:52.517Z","dateUpdated":"2026-08-04T09:17:43.604Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-24 13:16:11","lastModifiedDate":"2026-08-04 10:19:29","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2023","CveId":"54100","Ordinal":"1","Title":"scsi: qedi: Fix use after free bug in qedi_remove()","CVE":"CVE-2023-54100","Year":"2023"},"notes":[{"CveYear":"2023","CveId":"54100","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qedi: Fix use after free bug in qedi_remove()\n\nIn qedi_probe() we call __qedi_probe() which initializes\n&qedi->recovery_work with qedi_recovery_handler() and\n&qedi->board_disable_work with qedi_board_disable_work().\n\nWhen qedi_schedule_recovery_handler() is called, schedule_delayed_work()\nwill finally start the work.\n\nIn qedi_remove(), which is called to remove the driver, the following\nsequence may be observed:\n\nFix this by finishing the work before cleanup in qedi_remove().\n\nCPU0                  CPU1\n\n                     |qedi_recovery_handler\nqedi_remove          |\n  __qedi_remove      |\niscsi_host_free      |\nscsi_host_put        |\n//free shost         |\n                     |iscsi_host_for_each_session\n                     |//use qedi->shost\n\nCancel recovery_work and board_disable_work in __qedi_remove().","Type":"Description","Title":"scsi: qedi: Fix use after free bug in qedi_remove()"}]}}}