{"id":"CVE-2022-50448","state":"PUBLISHED","title":"mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in","description":"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.","publishedAt":"2025-10-01T11:45:22.513Z","updatedAt":"2026-05-11T19:19:41.418Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b1f9e876862d8f7176299ec4fb2108bc1045cbc8","status":"affected","lessThan":"b76e4eb02e9edb9a0a51942acdb373ca01346e8c","versionType":"git"},{"version":"b1f9e876862d8f7176299ec4fb2108bc1045cbc8","status":"affected","lessThan":"2204a880cb0c51952463a24a4fa01a6514c5a25a","versionType":"git"},{"version":"b1f9e876862d8f7176299ec4fb2108bc1045cbc8","status":"affected","lessThan":"515778e2d790652a38a24554fdb7f21420d91efc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/hugetlb.c","mm/memory.c","mm/mprotect.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/hugetlb.c","mm/memory.c","mm/mprotect.c"]}],"references":["https://git.kernel.org/stable/c/b76e4eb02e9edb9a0a51942acdb373ca01346e8c","https://git.kernel.org/stable/c/2204a880cb0c51952463a24a4fa01a6514c5a25a","https://git.kernel.org/stable/c/515778e2d790652a38a24554fdb7f21420d91efc"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50448.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50448","state":"PUBLISHED","datePublished":"2025-10-01T11:45:22.513Z","dateUpdated":"2026-05-11T19:19:41.418Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:07.011Z"},"containers":{"cna":{"title":"mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b1f9e876862d8f7176299ec4fb2108bc1045cbc8","status":"affected","lessThan":"b76e4eb02e9edb9a0a51942acdb373ca01346e8c","versionType":"git"},{"version":"b1f9e876862d8f7176299ec4fb2108bc1045cbc8","status":"affected","lessThan":"2204a880cb0c51952463a24a4fa01a6514c5a25a","versionType":"git"},{"version":"b1f9e876862d8f7176299ec4fb2108bc1045cbc8","status":"affected","lessThan":"515778e2d790652a38a24554fdb7f21420d91efc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/hugetlb.c","mm/memory.c","mm/mprotect.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/hugetlb.c","mm/memory.c","mm/mprotect.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b76e4eb02e9edb9a0a51942acdb373ca01346e8c"},{"url":"https://git.kernel.org/stable/c/2204a880cb0c51952463a24a4fa01a6514c5a25a"},{"url":"https://git.kernel.org/stable/c/515778e2d790652a38a24554fdb7f21420d91efc"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:19:41.418Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}