{"id":"CVE-2026-43300","summary":"drm/panel: Fix a possible null-pointer dereference in jdi_panel_dsi_remove()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel: Fix a possible null-pointer dereference in jdi_panel_dsi_remove()\n\nIn jdi_panel_dsi_remove(), jdi is explicitly checked, indicating that it\nmay be NULL:\n\n  if (!jdi)\n    mipi_dsi_detach(dsi);\n\nHowever, when jdi is NULL, the function does not return and continues by\ncalling jdi_panel_disable():\n\n  err = jdi_panel_disable(&jdi-\u003ebase);\n\nInside jdi_panel_disable(), jdi is dereferenced unconditionally, which can\nlead to a NULL-pointer dereference:\n\n  struct jdi_panel *jdi = to_panel_jdi(panel);\n  backlight_disable(jdi-\u003ebacklight);\n\nTo prevent such a potential NULL-pointer dereference, return early from\njdi_panel_dsi_remove() when jdi is NULL.","modified":"2026-06-18T03:56:08.722402862Z","published":"2026-05-08T13:11:21.530Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43300.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2f5427d8726b22b807beec248d7d6bf88e291e0b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/83ce0085fabf757b039322928188ad78e962d609"},{"type":"WEB","url":"https://git.kernel.org/stable/c/95eed73b871111123a8b1d31cb1fce7e902e49ea"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ec2f37bbb733cdd7ed7d04171fca728a532414d5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43300.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43300"},{"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":"25205087df1ffe06ccea9302944ed1f77dc68c6f"},{"fixed":"ec2f37bbb733cdd7ed7d04171fca728a532414d5"},{"fixed":"2f5427d8726b22b807beec248d7d6bf88e291e0b"},{"fixed":"83ce0085fabf757b039322928188ad78e962d609"},{"fixed":"95eed73b871111123a8b1d31cb1fce7e902e49ea"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43300.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43300.json"}}],"schema_version":"1.7.5"}