{"api_version":"1","generated_at":"2026-09-12T11:24:00+00:00","cve":"CVE-2026-89599","urls":{"html":"https://cve.report/CVE-2026-89599","api":"https://cve.report/api/cve/CVE-2026-89599.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89599","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89599"},"summary":{"title":"fbdev: omapfb: panel-dsi-cm: initialize lock before registering display","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: omapfb: panel-dsi-cm: initialize lock before registering display\n\ndsicm_probe() registers the display before initializing ddata->lock.\nOnce omapdss_register_display() publishes the display, another consumer\ncan reach a dsicm callback that takes this mutex while it is still\nuninitialized.\n\nInitialize the mutex before registering the display so the published\ncallbacks always see a valid lock.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:44","updated_at":"2026-09-11 20:19:44"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b","name":"https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74","name":"https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574","name":"https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176","name":"https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89599","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89599","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f76ee892a99e68b55402b8d4b8aeffcae2aff34d 2c3f8c9c995db185284b079f39177e85b2258176 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f76ee892a99e68b55402b8d4b8aeffcae2aff34d 76818e81cfcae33b09b739de09162c7d8d89bf0b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f76ee892a99e68b55402b8d4b8aeffcae2aff34d 09db79078f25c048cfb5d7849795c70415ab8574 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f76ee892a99e68b55402b8d4b8aeffcae2aff34d f8e43fe0f22b7137ce456e6fe3581d3098174f74 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.5","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.5 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 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/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2c3f8c9c995db185284b079f39177e85b2258176","status":"affected","version":"f76ee892a99e68b55402b8d4b8aeffcae2aff34d","versionType":"git"},{"lessThan":"76818e81cfcae33b09b739de09162c7d8d89bf0b","status":"affected","version":"f76ee892a99e68b55402b8d4b8aeffcae2aff34d","versionType":"git"},{"lessThan":"09db79078f25c048cfb5d7849795c70415ab8574","status":"affected","version":"f76ee892a99e68b55402b8d4b8aeffcae2aff34d","versionType":"git"},{"lessThan":"f8e43fe0f22b7137ce456e6fe3581d3098174f74","status":"affected","version":"f76ee892a99e68b55402b8d4b8aeffcae2aff34d","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.5"},{"lessThan":"4.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.109","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","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":"6.12.109","versionStartIncluding":"4.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"4.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"4.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"4.5","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: omapfb: panel-dsi-cm: initialize lock before registering display\n\ndsicm_probe() registers the display before initializing ddata->lock.\nOnce omapdss_register_display() publishes the display, another consumer\ncan reach a dsicm callback that takes this mutex while it is still\nuninitialized.\n\nInitialize the mutex before registering the display so the published\ncallbacks always see a valid lock."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:45:02.112Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176"},{"url":"https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b"},{"url":"https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574"},{"url":"https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74"}],"title":"fbdev: omapfb: panel-dsi-cm: initialize lock before registering display","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89599","datePublished":"2026-09-11T19:45:02.112Z","dateReserved":"2026-09-11T19:38:34.731Z","dateUpdated":"2026-09-11T19:45:02.112Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:44","lastModifiedDate":"2026-09-11 20:19:44","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89599","Ordinal":"1","Title":"fbdev: omapfb: panel-dsi-cm: initialize lock before registering ","CVE":"CVE-2026-89599","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89599","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: omapfb: panel-dsi-cm: initialize lock before registering display\n\ndsicm_probe() registers the display before initializing ddata->lock.\nOnce omapdss_register_display() publishes the display, another consumer\ncan reach a dsicm callback that takes this mutex while it is still\nuninitialized.\n\nInitialize the mutex before registering the display so the published\ncallbacks always see a valid lock.","Type":"Description","Title":"fbdev: omapfb: panel-dsi-cm: initialize lock before registering "}]}}}