{"cve":{"cve_id":"CVE-2026-52929","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\nsctp: stream: fully roll back denied add-stream state\n\nWhen ADD_OUT_STREAMS is denied, SCTP only shrinks the queued chunks and\nthen lowers outcnt. That leaves removed stream metadata behind, so a\nlater re-add can reuse a stale ext and hit a null-pointer dereference in\nthe scheduler get path.\n\nFix the rollback by tearing down the removed stream state the same way\nother stream resizes do. Unschedule the current scheduler state, drop\nthe removed stream ext state with sctp_stream_outq_migrate(), and then\nreschedule the remaining streams.\n\nThis keeps scheduler-private RR/FC/PRIO lists consistent while fully\nrolling back denied outgoing stream 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Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"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":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"0cd2dc6dce8ca47212cd306ccd52eb315ef3cf85","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:0cd2dc6dce8ca47212cd306ccd52eb315ef3cf85"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"a6724b7b812ac8793514a1d5938db5d9d29ae725","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:a6724b7b812ac8793514a1d5938db5d9d29ae725"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"9662eb0401518f0b4681f10e7fbf688f504f24cf","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:9662eb0401518f0b4681f10e7fbf688f504f24cf"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"7dd9a42b044aad2dbe037db1c1e2943582485b44","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:7dd9a42b044aad2dbe037db1c1e2943582485b44"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"39dc2b0eb5371a669ebc9ec6072b9184eac95418","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:39dc2b0eb5371a669ebc9ec6072b9184eac95418"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"d5ea0b3e261fcb2cfff142675516165244cab1da","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:d5ea0b3e261fcb2cfff142675516165244cab1da"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"1c6773b8c081509dcd5cd2954f2b02c50c00f151","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:1c6773b8c081509dcd5cd2954f2b02c50c00f151"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","version_start_inclusive":true,"version_end":"a5f8a90ac9f77c678a9781c0a464b635e0d63e49","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:637784ade221a3c8a7ecd0f583eddd95d6276b9a:a5f8a90ac9f77c678a9781c0a464b635e0d63e49"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"4.15","version_start_inclusive":true,"version_end":"4.15","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:4.15:4.15"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"4.15","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:4.15"},{"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/0cd2dc6dce8ca47212cd306ccd52eb315ef3cf85","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/a6724b7b812ac8793514a1d5938db5d9d29ae725","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/9662eb0401518f0b4681f10e7fbf688f504f24cf","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/7dd9a42b044aad2dbe037db1c1e2943582485b44","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/39dc2b0eb5371a669ebc9ec6072b9184eac95418","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/d5ea0b3e261fcb2cfff142675516165244cab1da","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/1c6773b8c081509dcd5cd2954f2b02c50c00f151","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/a5f8a90ac9f77c678a9781c0a464b635e0d63e49","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T07:14:22.020000Z","label":"CVE published","source":null}]}