{"api_version":"1","generated_at":"2026-09-17T13:25:50+00:00","cve":"CVE-2026-89886","urls":{"html":"https://cve.report/CVE-2026-89886","api":"https://cve.report/api/cve/CVE-2026-89886.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89886","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89886"},"summary":{"title":"media: intel/ipu6: fix async notifier cleanup leak on parse error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: intel/ipu6: fix async notifier cleanup leak on parse error\n\nisys_notifier_init() calls v4l2_async_nf_init() and then adds fwnode\nremote subdevs in a loop with v4l2_async_nf_add_fwnode_remote(). If an\nendpoint parse or add fails partway through the loop, it jumps to\nerr_parse and returns without calling v4l2_async_nf_cleanup(), leaking\nevery v4l2_async_connection already added to the notifier's waiting\nlist.\n\nThe register-failure path just below already cleans up correctly, and\nthe caller only tears the notifier down (isys_notifier_cleanup()) once\nisys_notifier_init() has returned success. Clean up the notifier on the\nparse error path too.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-16 11:16:57","updated_at":"2026-09-16 11:16:57"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/eee6069e4e9511e814a33a75e403f7e863f70394","name":"https://git.kernel.org/stable/c/eee6069e4e9511e814a33a75e403f7e863f70394","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/27b7997be552ee37b3e01beacfeb4131f1bebb5f","name":"https://git.kernel.org/stable/c/27b7997be552ee37b3e01beacfeb4131f1bebb5f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/abb1f808ceab5a3275f8a6b4e37cff17f9f781c1","name":"https://git.kernel.org/stable/c/abb1f808ceab5a3275f8a6b4e37cff17f9f781c1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/dd5943aedbe4d7eb46158cb35078257733ac48b6","name":"https://git.kernel.org/stable/c/dd5943aedbe4d7eb46158cb35078257733ac48b6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89886","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89886","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f50c4ca0a82003b8a542c3332fd292cf1bc355a2 dd5943aedbe4d7eb46158cb35078257733ac48b6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f50c4ca0a82003b8a542c3332fd292cf1bc355a2 27b7997be552ee37b3e01beacfeb4131f1bebb5f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f50c4ca0a82003b8a542c3332fd292cf1bc355a2 eee6069e4e9511e814a33a75e403f7e863f70394 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f50c4ca0a82003b8a542c3332fd292cf1bc355a2 abb1f808ceab5a3275f8a6b4e37cff17f9f781c1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.10","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.10 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.51 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.5 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/media/pci/intel/ipu6/ipu6-isys.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"dd5943aedbe4d7eb46158cb35078257733ac48b6","status":"affected","version":"f50c4ca0a82003b8a542c3332fd292cf1bc355a2","versionType":"git"},{"lessThan":"27b7997be552ee37b3e01beacfeb4131f1bebb5f","status":"affected","version":"f50c4ca0a82003b8a542c3332fd292cf1bc355a2","versionType":"git"},{"lessThan":"eee6069e4e9511e814a33a75e403f7e863f70394","status":"affected","version":"f50c4ca0a82003b8a542c3332fd292cf1bc355a2","versionType":"git"},{"lessThan":"abb1f808ceab5a3275f8a6b4e37cff17f9f781c1","status":"affected","version":"f50c4ca0a82003b8a542c3332fd292cf1bc355a2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/media/pci/intel/ipu6/ipu6-isys.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.10"},{"lessThan":"6.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.51","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"6.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.51","versionStartIncluding":"6.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.5","versionStartIncluding":"6.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"6.10","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: intel/ipu6: fix async notifier cleanup leak on parse error\n\nisys_notifier_init() calls v4l2_async_nf_init() and then adds fwnode\nremote subdevs in a loop with v4l2_async_nf_add_fwnode_remote(). If an\nendpoint parse or add fails partway through the loop, it jumps to\nerr_parse and returns without calling v4l2_async_nf_cleanup(), leaking\nevery v4l2_async_connection already added to the notifier's waiting\nlist.\n\nThe register-failure path just below already cleans up correctly, and\nthe caller only tears the notifier down (isys_notifier_cleanup()) once\nisys_notifier_init() has returned success. Clean up the notifier on the\nparse error path too."}],"providerMetadata":{"dateUpdated":"2026-09-16T10:31:50.497Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/dd5943aedbe4d7eb46158cb35078257733ac48b6"},{"url":"https://git.kernel.org/stable/c/27b7997be552ee37b3e01beacfeb4131f1bebb5f"},{"url":"https://git.kernel.org/stable/c/eee6069e4e9511e814a33a75e403f7e863f70394"},{"url":"https://git.kernel.org/stable/c/abb1f808ceab5a3275f8a6b4e37cff17f9f781c1"}],"title":"media: intel/ipu6: fix async notifier cleanup leak on parse error","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89886","datePublished":"2026-09-16T10:31:50.497Z","dateReserved":"2026-09-11T19:38:34.773Z","dateUpdated":"2026-09-16T10:31:50.497Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-16 11:16:57","lastModifiedDate":"2026-09-16 11:16:57","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89886","Ordinal":"1","Title":"media: intel/ipu6: fix async notifier cleanup leak on parse erro","CVE":"CVE-2026-89886","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89886","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: intel/ipu6: fix async notifier cleanup leak on parse error\n\nisys_notifier_init() calls v4l2_async_nf_init() and then adds fwnode\nremote subdevs in a loop with v4l2_async_nf_add_fwnode_remote(). If an\nendpoint parse or add fails partway through the loop, it jumps to\nerr_parse and returns without calling v4l2_async_nf_cleanup(), leaking\nevery v4l2_async_connection already added to the notifier's waiting\nlist.\n\nThe register-failure path just below already cleans up correctly, and\nthe caller only tears the notifier down (isys_notifier_cleanup()) once\nisys_notifier_init() has returned success. Clean up the notifier on the\nparse error path too.","Type":"Description","Title":"media: intel/ipu6: fix async notifier cleanup leak on parse erro"}]}}}