{"id":"CVE-2023-53084","summary":"drm/shmem-helper: Remove another errant put in error path","details":"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.","modified":"2026-04-03T13:14:31.766925Z","published":"2025-05-02T15:55:32.319Z","related":["SUSE-SU-2025:01918-1","SUSE-SU-2025:01966-1","SUSE-SU-2025:02173-1","SUSE-SU-2025:02262-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53084.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db"},{"type":"WEB","url":"https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53084.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53084"},{"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":"f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a"},{"fixed":"684c7372bbd6447c2e86a2a84e97a1478604d21f"},{"fixed":"5cfb617967b05f8f27e862c97db1fabd8485f4db"},{"fixed":"dede8c14a37a7ac458f9add56154a074ed78e7cf"},{"fixed":"77d26c824aa5a7e0681ef1d5b75fe538d746addc"},{"fixed":"ee9adb7a45516cfa536ca92253d7ae59d56db9e4"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"4655afcf0e3874af03afff8c8704b52350bdba47"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53084.json"}}],"schema_version":"1.7.5"}