{"api_version":"1","generated_at":"2026-07-09T02:18:00+00:00","cve":"CVE-2026-53333","urls":{"html":"https://cve.report/CVE-2026-53333","api":"https://cve.report/api/cve/CVE-2026-53333.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53333","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53333"},"summary":{"title":"mm/mincore: handle non-swap entries before !CONFIG_SWAP guard","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/mincore: handle non-swap entries before !CONFIG_SWAP guard\n\nmincore_swap() also fields migration/hwpoison entries (and shmem\nswapin-error entries), which can exist on !CONFIG_SWAP builds when\nCONFIG_MIGRATION or CONFIG_MEMORY_FAILURE is enabled.  The\n!IS_ENABLED(CONFIG_SWAP) guard ran before the non-swap-entry early return,\nso mincore_pte_range() can spuriously WARN and report these pages\nnonresident on !CONFIG_SWAP kernels.\n\nMove the guard below the non-swap-entry check so only true swap entries\ntrip the WARN, and migration/hwpoison entries take the existing \"uptodate\n/ non-shmem\" path.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-01 14:16:41","updated_at":"2026-07-01 14:16:41"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0c25b8734367574e21aeb8468c2e522713134da7","name":"https://git.kernel.org/stable/c/0c25b8734367574e21aeb8468c2e522713134da7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a8f91ddf67f669f547bb9fb559738da6f8ee2cf3","name":"https://git.kernel.org/stable/c/a8f91ddf67f669f547bb9fb559738da6f8ee2cf3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3481d4372ae34243f7025925314385b852c50f7e","name":"https://git.kernel.org/stable/c/3481d4372ae34243f7025925314385b852c50f7e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53333","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53333","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1f2052755c152940c336918bd73d13d5468f548b a8f91ddf67f669f547bb9fb559738da6f8ee2cf3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1f2052755c152940c336918bd73d13d5468f548b 3481d4372ae34243f7025925314385b852c50f7e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1f2052755c152940c336918bd73d13d5468f548b 0c25b8734367574e21aeb8468c2e522713134da7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.36 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.13 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"53333","cve":"CVE-2026-53333","epss":"0.001540000","percentile":"0.049670000","score_date":"2026-07-04","updated_at":"2026-07-05 00:02:27"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/mincore.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a8f91ddf67f669f547bb9fb559738da6f8ee2cf3","status":"affected","version":"1f2052755c152940c336918bd73d13d5468f548b","versionType":"git"},{"lessThan":"3481d4372ae34243f7025925314385b852c50f7e","status":"affected","version":"1f2052755c152940c336918bd73d13d5468f548b","versionType":"git"},{"lessThan":"0c25b8734367574e21aeb8468c2e522713134da7","status":"affected","version":"1f2052755c152940c336918bd73d13d5468f548b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["mm/mincore.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.36","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.13","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/mincore: handle non-swap entries before !CONFIG_SWAP guard\n\nmincore_swap() also fields migration/hwpoison entries (and shmem\nswapin-error entries), which can exist on !CONFIG_SWAP builds when\nCONFIG_MIGRATION or CONFIG_MEMORY_FAILURE is enabled.  The\n!IS_ENABLED(CONFIG_SWAP) guard ran before the non-swap-entry early return,\nso mincore_pte_range() can spuriously WARN and report these pages\nnonresident on !CONFIG_SWAP kernels.\n\nMove the guard below the non-swap-entry check so only true swap entries\ntrip the WARN, and migration/hwpoison entries take the existing \"uptodate\n/ non-shmem\" path."}],"providerMetadata":{"dateUpdated":"2026-07-01T13:32:16.852Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a8f91ddf67f669f547bb9fb559738da6f8ee2cf3"},{"url":"https://git.kernel.org/stable/c/3481d4372ae34243f7025925314385b852c50f7e"},{"url":"https://git.kernel.org/stable/c/0c25b8734367574e21aeb8468c2e522713134da7"}],"title":"mm/mincore: handle non-swap entries before !CONFIG_SWAP guard","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53333","datePublished":"2026-07-01T13:32:16.852Z","dateReserved":"2026-06-09T07:44:35.398Z","dateUpdated":"2026-07-01T13:32:16.852Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-01 14:16:41","lastModifiedDate":"2026-07-01 14:16:41","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53333","Ordinal":"1","Title":"mm/mincore: handle non-swap entries before !CONFIG_SWAP guard","CVE":"CVE-2026-53333","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53333","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/mincore: handle non-swap entries before !CONFIG_SWAP guard\n\nmincore_swap() also fields migration/hwpoison entries (and shmem\nswapin-error entries), which can exist on !CONFIG_SWAP builds when\nCONFIG_MIGRATION or CONFIG_MEMORY_FAILURE is enabled.  The\n!IS_ENABLED(CONFIG_SWAP) guard ran before the non-swap-entry early return,\nso mincore_pte_range() can spuriously WARN and report these pages\nnonresident on !CONFIG_SWAP kernels.\n\nMove the guard below the non-swap-entry check so only true swap entries\ntrip the WARN, and migration/hwpoison entries take the existing \"uptodate\n/ non-shmem\" path.","Type":"Description","Title":"mm/mincore: handle non-swap entries before !CONFIG_SWAP guard"}]}}}