{"id":"CVE-2024-26648","summary":"drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()\n\nIn edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay'\nwas dereferenced before the pointer 'link' & 'replay' NULL check.\n\nFixes the below:\ndrivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933)","modified":"2026-08-12T03:51:18.544128609Z","published":"2024-03-26T17:50:01.635Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26648.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/22ae604aea14756954e1c00ae653e34d2afd2935"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7073934f5d73f8b53308963cee36f0d389ea857c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c02d257c654191ecda1dc1af6875d527e85310e7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26648.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26648"},{"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":"c7ddc0a800bc9f681a18c3bdd9f06b61adfabc11"},{"fixed":"22ae604aea14756954e1c00ae653e34d2afd2935"},{"fixed":"c02d257c654191ecda1dc1af6875d527e85310e7"},{"fixed":"7073934f5d73f8b53308963cee36f0d389ea857c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26648.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.6.0"},{"fixed":"6.6.15"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.7.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26648.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}