{"cve":{"cve_id":"CVE-2026-53277","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\nKVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation\n\nwalk_s1() and kvm_walk_nested_s2() expect to be called while holding\nkvm->srcu to guard against memslot changes. While this is generally\nthe case, __kvm_at_s12() and __kvm_find_s1_desc_level() call into the\nrespective walkers without taking kvm->srcu.\n\nFix by acquiring kvm->srcu prior to the table walk in both instances.","published_at":"2026-06-25T08:40:00.458000Z","last_modified_at":null,"cvss_v3_score":8.8,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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/97706097f9b851cfe55c3b00b083dfc2bcf542bc","https://git.kernel.org/stable/c/ec42b4ed1b072ea2d03f086061aa67bad6d8de39","https://git.kernel.org/stable/c/f2ca45b50d4216c9cc7ffabf50d9ad1932209251"],"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":"C","value_label":"Changed"},{"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":"be04cebf3e78874627dc1042991d5d504464a5cc","version_start_inclusive":true,"version_end":"97706097f9b851cfe55c3b00b083dfc2bcf542bc","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:be04cebf3e78874627dc1042991d5d504464a5cc:97706097f9b851cfe55c3b00b083dfc2bcf542bc"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"be04cebf3e78874627dc1042991d5d504464a5cc","version_start_inclusive":true,"version_end":"ec42b4ed1b072ea2d03f086061aa67bad6d8de39","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:be04cebf3e78874627dc1042991d5d504464a5cc:ec42b4ed1b072ea2d03f086061aa67bad6d8de39"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"be04cebf3e78874627dc1042991d5d504464a5cc","version_start_inclusive":true,"version_end":"f2ca45b50d4216c9cc7ffabf50d9ad1932209251","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:be04cebf3e78874627dc1042991d5d504464a5cc:f2ca45b50d4216c9cc7ffabf50d9ad1932209251"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12:6.12"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.12"},{"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/97706097f9b851cfe55c3b00b083dfc2bcf542bc","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/ec42b4ed1b072ea2d03f086061aa67bad6d8de39","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/f2ca45b50d4216c9cc7ffabf50d9ad1932209251","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-25T08:40:00.458000Z","label":"CVE published","source":null}]}