{"id":"CVE-2023-52815","summary":"drm/amdgpu/vkms: fix a possible null pointer dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vkms: fix a possible null pointer dereference\n\nIn amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode()\nis assigned to mode, which will lead to a NULL pointer dereference\non failure of drm_cvt_mode(). Add a check to avoid null pointer\ndereference.","modified":"2026-04-11T12:46:36.723787Z","published":"2024-05-21T15:31:22.918Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52815.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/33fb1a555354bd593f785935ddcb5d9dd4d3847f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/70f831f21155c692bb336c434936fd6f24f3f81a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8c6c85a073768df68c1a3fea143d013a38c66d34"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cd90511557fdfb394bb4ac4c3b539b007383914c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52815.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52815"},{"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":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21"},{"fixed":"eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27"},{"fixed":"33fb1a555354bd593f785935ddcb5d9dd4d3847f"},{"fixed":"8c6c85a073768df68c1a3fea143d013a38c66d34"},{"fixed":"70f831f21155c692bb336c434936fd6f24f3f81a"},{"fixed":"cd90511557fdfb394bb4ac4c3b539b007383914c"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52815.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.0"},{"fixed":"5.15.140"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.64"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.5.13"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.6.0"},{"fixed":"6.6.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52815.json"}}],"schema_version":"1.7.5"}