{"id":"CVE-2022-50448","summary":"mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in\n\nWhen PTE_MARKER_UFFD_WP not configured, it's still possible to reach pte\nmarker code and trigger an warning. Add a few CONFIG_PTE_MARKER_UFFD_WP\nifdefs to make sure the code won't be reached when not compiled in.","modified":"2026-08-12T03:51:23.835801366Z","published":"2025-10-01T11:45:22.513Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50448.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2204a880cb0c51952463a24a4fa01a6514c5a25a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/515778e2d790652a38a24554fdb7f21420d91efc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b76e4eb02e9edb9a0a51942acdb373ca01346e8c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50448.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50448"},{"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":"b1f9e876862d8f7176299ec4fb2108bc1045cbc8"},{"fixed":"b76e4eb02e9edb9a0a51942acdb373ca01346e8c"},{"fixed":"2204a880cb0c51952463a24a4fa01a6514c5a25a"},{"fixed":"515778e2d790652a38a24554fdb7f21420d91efc"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50448.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.19.0"},{"fixed":"5.19.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.20.0"},{"fixed":"6.0.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50448.json"}}],"schema_version":"1.9.0"}