{"id":"CVE-2024-38390","summary":"drm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails\n\nCalling a6xx_destroy() before adreno_gpu_init() leads to a null pointer\ndereference on:\n\nmsm_gpu_cleanup() : platform_set_drvdata(gpu-\u003epdev, NULL);\n\nas gpu-\u003epdev is only assigned in:\n\na6xx_gpu_init()\n|_ adreno_gpu_init\n    |_ msm_gpu_init()\n\nInstead of relying on handwavy null checks down the cleanup chain,\nexplicitly de-allocate the LLC data and free a6xx_gpu instead.\n\nPatchwork: https://patchwork.freedesktop.org/patch/588919/","modified":"2026-04-16T04:35:40.724156535Z","published":"2024-06-21T10:18:13.639Z","related":["SUSE-SU-2024:2372-1","SUSE-SU-2024:2394-1","SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2939-1","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/2024/38xxx/CVE-2024-38390.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/247849eeb3fd88f8990ed73e33af70d5c10f9aec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/46d4efcccc688cbacdd70a238bedca510acaa8e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/617e3d1680504a3f9d88e1582892c68be155498f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a1955a6df91355fef72a3a254700acd3cc1fec0d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38390.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38390"},{"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":"76efc2453d0e8e5d6692ef69981b183ad674edea"},{"fixed":"247849eeb3fd88f8990ed73e33af70d5c10f9aec"},{"fixed":"a1955a6df91355fef72a3a254700acd3cc1fec0d"},{"fixed":"617e3d1680504a3f9d88e1582892c68be155498f"},{"fixed":"46d4efcccc688cbacdd70a238bedca510acaa8e4"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"5fea4202b5faccfc6449381a299e8ce4b994d666"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-38390.json"}}],"schema_version":"1.7.5"}