{"id":"CVE-2024-38622","revision":"d67770e28e714c919441af88c97e3a78","records":[{"revision":"d67770e28e714c919441af88c97e3a78","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-38622","aliases":[],"title":"drm/msm/dpu: Add callback function pointer check before its call","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: Add callback function pointer check before its call\n\nIn dpu_core_irq_callback_handler() callback function pointer is compared to NULL,\nbut then callback function is unconditionally called by this pointer.\nFix this bug by adding conditional return.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n\nPatchwork: https://patchwork.freedesktop.org/patch/588237/","state":0,"publishedAt":"2024-06-21T10:18:15.625+00:00","modifiedAt":"2026-10-30T12:18:33.559+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"c929ac60b3ed34accd25a052a4833e418900f466\",\n                            \"lessThan\": \"cefb0a99eddf7dd131121a7b348ffbbe32254ec4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c929ac60b3ed34accd25a052a4833e418900f466\",\n                            \"lessThan\": \"873f67699114452c2a996c4e10faac8ff860c241\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c929ac60b3ed34accd25a052a4833e418900f466\",\n                            \"lessThan\": \"9078630ed7f8f25d65d11823e7f2b11a8e2f4f0f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c929ac60b3ed34accd25a052a4833e418900f466\",\n                            \"lessThan\": \"530f272053a5e72243a9cb07bb1296af6c346002\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.19\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.19\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.191\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.33\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9.4\",\n                            \"lessThanOrEqual\": \"6.9.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/cefb0a99eddf7dd131121a7b348ffbbe32254ec4","https://git.kernel.org/stable/c/873f67699114452c2a996c4e10faac8ff860c241","https://git.kernel.org/stable/c/9078630ed7f8f25d65d11823e7f2b11a8e2f4f0f","https://git.kernel.org/stable/c/530f272053a5e72243a9cb07bb1296af6c346002"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-38622","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-38622","identifiers":["CVE-2024-38622"]},"retained":false,"historicalAffected":[]}],"coverage":[]}