{"id":"CVE-2026-89599","summary":"fbdev: omapfb: panel-dsi-cm: initialize lock before registering display","details":"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-\u003elock.\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.","modified":"2026-09-25T18:27:09.537816366Z","published":"2026-09-11T19:45:02.112Z","related":["openSUSE-SU-2026:11880-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89599.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176"},{"type":"WEB","url":"https://git.kernel.org/stable/c/302d19fbc7dc7e9f498930c66d65ff711ba5ba9f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7023d18c4eb292f886b31a3576402cb0e357df7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ef20d4e17d7fb0d83144caa9667e6f3198288993"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f33a96e49284589257e90ddc4394ec0c6bf11ec4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89599.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89599"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f76ee892a99e68b55402b8d4b8aeffcae2aff34d"},{"fixed":"ef20d4e17d7fb0d83144caa9667e6f3198288993"},{"fixed":"e7023d18c4eb292f886b31a3576402cb0e357df7"},{"fixed":"f33a96e49284589257e90ddc4394ec0c6bf11ec4"},{"fixed":"302d19fbc7dc7e9f498930c66d65ff711ba5ba9f"},{"fixed":"2c3f8c9c995db185284b079f39177e85b2258176"},{"fixed":"76818e81cfcae33b09b739de09162c7d8d89bf0b"},{"fixed":"09db79078f25c048cfb5d7849795c70415ab8574"},{"fixed":"f8e43fe0f22b7137ce456e6fe3581d3098174f74"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-89599.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.5.0"},{"fixed":"5.10.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.221"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.188"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.157"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.109"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.50"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-89599.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}