{"id":"CVE-2024-38390","state":"PUBLISHED","title":"drm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails","description":"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->pdev, NULL);\n\nas gpu->pdev 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/","publishedAt":"2024-06-21T10:18:13.639Z","updatedAt":"2026-05-23T15:48:19.333Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"76efc2453d0e8e5d6692ef69981b183ad674edea","status":"affected","lessThan":"247849eeb3fd88f8990ed73e33af70d5c10f9aec","versionType":"git"},{"version":"76efc2453d0e8e5d6692ef69981b183ad674edea","status":"affected","lessThan":"a1955a6df91355fef72a3a254700acd3cc1fec0d","versionType":"git"},{"version":"76efc2453d0e8e5d6692ef69981b183ad674edea","status":"affected","lessThan":"617e3d1680504a3f9d88e1582892c68be155498f","versionType":"git"},{"version":"76efc2453d0e8e5d6692ef69981b183ad674edea","status":"affected","lessThan":"46d4efcccc688cbacdd70a238bedca510acaa8e4","versionType":"git"},{"version":"5fea4202b5faccfc6449381a299e8ce4b994d666","status":"affected","versionType":"git"},{"version":"6.0.10","status":"affected","lessThan":"6.1","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/adreno/a6xx_gpu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.93","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.33","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.4","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/msm/adreno/a6xx_gpu.c"]}],"references":["https://git.kernel.org/stable/c/247849eeb3fd88f8990ed73e33af70d5c10f9aec","https://git.kernel.org/stable/c/a1955a6df91355fef72a3a254700acd3cc1fec0d","https://git.kernel.org/stable/c/617e3d1680504a3f9d88e1582892c68be155498f","https://git.kernel.org/stable/c/46d4efcccc688cbacdd70a238bedca510acaa8e4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/38xxx/CVE-2024-38390.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-38390","state":"PUBLISHED","datePublished":"2024-06-21T10:18:13.639Z","dateUpdated":"2026-05-23T15:48:19.333Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-21T10:12:11.484Z"},"containers":{"cna":{"title":"drm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails","descriptions":[{"lang":"en","value":"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->pdev, NULL);\n\nas gpu->pdev 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: 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