{"id":"CVE-2023-53084","revision":"9237fe07b4424e9aa4833dea140103d3","records":[{"revision":"9237fe07b4424e9aa4833dea140103d3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-53084","aliases":[],"title":"drm/shmem-helper: Remove another errant put in error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/shmem-helper: Remove another errant put in error path\n\ndrm_gem_shmem_mmap() doesn't own reference in error code path, resulting\nin the dma-buf shmem GEM object getting prematurely freed leading to a\nlater use-after-free.","state":0,"publishedAt":"2025-05-02T15:55:32.319+00:00","modifiedAt":"2026-10-15T21:41:25.853+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/drm_gem_shmem_helper.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a\",\n                            \"lessThan\": \"684c7372bbd6447c2e86a2a84e97a1478604d21f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a\",\n                            \"lessThan\": \"5cfb617967b05f8f27e862c97db1fabd8485f4db\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a\",\n                            \"lessThan\": \"dede8c14a37a7ac458f9add56154a074ed78e7cf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a\",\n                            \"lessThan\": \"77d26c824aa5a7e0681ef1d5b75fe538d746addc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a\",\n                            \"lessThan\": \"ee9adb7a45516cfa536ca92253d7ae59d56db9e4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4655afcf0e3874af03afff8c8704b52350bdba47\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5.9.5\",\n                            \"lessThan\": \"5.10\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\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/drm_gem_shmem_helper.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.176\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.104\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.21\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.2.8\",\n                            \"lessThanOrEqual\": \"6.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f","https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db","https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf","https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc","https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53084","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-53084","identifiers":["CVE-2023-53084"]},"retained":false,"historicalAffected":[]}],"coverage":[]}