{"cve":{"cve_id":"CVE-2026-53189","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":null,"epss_percentile":null,"epss_as_of":null,"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/huge_memory: update file PMD counter before folio_put()\n\n__split_huge_pmd_locked() updates the file/shmem RSS counter after\ndropping the PMD mapping's folio reference.  If folio_put() drops the last\nreference, mm_counter_file() can later read freed folio state via\nfolio_test_swapbacked().\n\nMove the counter update before folio_put().","published_at":"2026-06-25T08:39:01.708000Z","last_modified_at":null,"cvss_v3_score":7.8,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://git.kernel.org/stable/c/84b3212b166b446faea27ebebb7161405ffceef9","https://git.kernel.org/stable/c/108963978a681c0c468d279cac2b930c27672877","https://git.kernel.org/stable/c/459771c9cf30f378bdbd30fc65d17f7eb931bb59","https://git.kernel.org/stable/c/ae9d4caf6f133e884cf5fcda4982c493b35e5194","https://git.kernel.org/stable/c/6c29a8ba084e89499ca77b947e07ae817f9c16ce","https://git.kernel.org/stable/c/5f5b604e1e6bde4e889199168ee80fe8306d06ad","https://git.kernel.org/stable/c/ed5b030931292c94133437ac5e5ff580e498eabd","https://git.kernel.org/stable/c/8d878059924f12c1bc24556a92ec56add74de3c8"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-28T17:55:28.590503Z","updated_at":"2026-06-28T23:30:51.545322Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"84b3212b166b446faea27ebebb7161405ffceef9","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:84b3212b166b446faea27ebebb7161405ffceef9"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"108963978a681c0c468d279cac2b930c27672877","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:108963978a681c0c468d279cac2b930c27672877"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"459771c9cf30f378bdbd30fc65d17f7eb931bb59","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:459771c9cf30f378bdbd30fc65d17f7eb931bb59"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"ae9d4caf6f133e884cf5fcda4982c493b35e5194","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:ae9d4caf6f133e884cf5fcda4982c493b35e5194"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"6c29a8ba084e89499ca77b947e07ae817f9c16ce","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:6c29a8ba084e89499ca77b947e07ae817f9c16ce"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"5f5b604e1e6bde4e889199168ee80fe8306d06ad","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:5f5b604e1e6bde4e889199168ee80fe8306d06ad"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"ed5b030931292c94133437ac5e5ff580e498eabd","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:ed5b030931292c94133437ac5e5ff580e498eabd"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"fadae2953072e9005c5f1d64e1049edb043494dc","version_start_inclusive":true,"version_end":"8d878059924f12c1bc24556a92ec56add74de3c8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:fadae2953072e9005c5f1d64e1049edb043494dc:8d878059924f12c1bc24556a92ec56add74de3c8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"4.19","version_start_inclusive":true,"version_end":"4.19","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:4.19:4.19"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"4.19","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:4.19"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.10.259","version_start_inclusive":true,"version_end":"5.10.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.10.259:5.10.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.210","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.210:5.15.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.176","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.176:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.143","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.143:6.6.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.94","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.94:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.36","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.36:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.13","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.13:7.0.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.1","version_start_inclusive":true,"version_end":"*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.1:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://git.kernel.org/stable/c/84b3212b166b446faea27ebebb7161405ffceef9","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/108963978a681c0c468d279cac2b930c27672877","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/459771c9cf30f378bdbd30fc65d17f7eb931bb59","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/ae9d4caf6f133e884cf5fcda4982c493b35e5194","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/6c29a8ba084e89499ca77b947e07ae817f9c16ce","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/5f5b604e1e6bde4e889199168ee80fe8306d06ad","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/ed5b030931292c94133437ac5e5ff580e498eabd","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/8d878059924f12c1bc24556a92ec56add74de3c8","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-25T08:39:01.708000Z","label":"CVE published","source":null}]}