{"id":"CVE-2026-89599","revision":"b893d82527044fa0a9e48c1dab6c23ba","records":[{"revision":"b893d82527044fa0a9e48c1dab6c23ba","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89599","aliases":[],"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":0,"publishedAt":"2026-09-11T19:45:02.112+00:00","modifiedAt":"2026-10-19T08:49:31.606+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/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"ef20d4e17d7fb0d83144caa9667e6f3198288993\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"e7023d18c4eb292f886b31a3576402cb0e357df7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"f33a96e49284589257e90ddc4394ec0c6bf11ec4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"302d19fbc7dc7e9f498930c66d65ff711ba5ba9f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"2c3f8c9c995db185284b079f39177e85b2258176\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"76818e81cfcae33b09b739de09162c7d8d89bf0b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"09db79078f25c048cfb5d7849795c70415ab8574\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f76ee892a99e68b55402b8d4b8aeffcae2aff34d\",\n                            \"lessThan\": \"f8e43fe0f22b7137ce456e6fe3581d3098174f74\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\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/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.109\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.4\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.4,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/ef20d4e17d7fb0d83144caa9667e6f3198288993","https://git.kernel.org/stable/c/e7023d18c4eb292f886b31a3576402cb0e357df7","https://git.kernel.org/stable/c/f33a96e49284589257e90ddc4394ec0c6bf11ec4","https://git.kernel.org/stable/c/302d19fbc7dc7e9f498930c66d65ff711ba5ba9f","https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176","https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b","https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574","https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89599","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89599","identifiers":["CVE-2026-89599"]},"retained":false,"historicalAffected":[]}],"coverage":[]}