{"id":"CVE-2024-50091","summary":"dm vdo: don't refer to dedupe_context after releasing it","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm vdo: don't refer to dedupe_context after releasing it\n\nClear the dedupe_context pointer in a data_vio whenever ownership of\nthe context is lost, so that vdo can't examine it accidentally.","modified":"2026-04-02T12:21:16.507618Z","published":"2024-11-05T17:04:55.311Z","related":["USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50091.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0808ebf2f80b962e75741a41ced372a7116f1e26"},{"type":"WEB","url":"https://git.kernel.org/stable/c/63ef073084c67878d7a92e15ad055172da3f05a3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50091.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50091"},{"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":"cfaf07fae7a262865a67b6010eef3bc0a1ae50b2"},{"fixed":"63ef073084c67878d7a92e15ad055172da3f05a3"},{"fixed":"0808ebf2f80b962e75741a41ced372a7116f1e26"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50091.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}