{"cve":{"cve_id":"CVE-2025-38429","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":0.00389,"epss_percentile":0.31796,"epss_as_of":"2026-08-28","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbus: mhi: ep: Update read pointer only after buffer is written\n\nInside mhi_ep_ring_add_element, the read pointer (rd_offset) is updated\nbefore the buffer is written, potentially causing race conditions where\nthe host sees an updated read pointer before the buffer is actually\nwritten. Updating rd_offset prematurely can lead to the host accessing\nan uninitialized or incomplete element, resulting in data corruption.\n\nInvoke the buffer write before updating rd_offset to ensure the element\nis fully written before signaling its availability.","published_at":"2025-07-25T14:16:48.698000Z","last_modified_at":"2026-07-30T06:23:13.777000Z","cvss_v3_score":10.0,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","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":["CWE-908"],"nvd_references":["https://git.kernel.org/stable/c/44b9620e82bbec2b9a6ac77f63913636d84f96dc","https://git.kernel.org/stable/c/f704a80d9fa268e51a6cc5242714502c3c1fa605","https://git.kernel.org/stable/c/0007ef098dab48f1ba58364c40b4809f1e21b130","https://git.kernel.org/stable/c/6f18d174b73d0ceeaa341f46c0986436b3aefc9a"],"vuln_status":"Modified","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":"2026-06-24T00:09:39.878444Z","updated_at":"2026-07-31T14:19:42.233368Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack 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":"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":"bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34","version_start_inclusive":true,"version_end":"44b9620e82bbec2b9a6ac77f63913636d84f96dc","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34:44b9620e82bbec2b9a6ac77f63913636d84f96dc"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34","version_start_inclusive":true,"version_end":"f704a80d9fa268e51a6cc5242714502c3c1fa605","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34:f704a80d9fa268e51a6cc5242714502c3c1fa605"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34","version_start_inclusive":true,"version_end":"0007ef098dab48f1ba58364c40b4809f1e21b130","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34:0007ef098dab48f1ba58364c40b4809f1e21b130"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34","version_start_inclusive":true,"version_end":"6f18d174b73d0ceeaa341f46c0986436b3aefc9a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:bbdcba57a1a26a4439a4f4ecdbfaf80a10fd8f34:6f18d174b73d0ceeaa341f46c0986436b3aefc9a"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"5.19","version_start_inclusive":true,"version_end":"5.19","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.19:5.19"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"5.19","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:5.19"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.95","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.95:6.6.*"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.35","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.35:6.12.*"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.15.4","version_start_inclusive":true,"version_end":"6.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.15.4:6.15.*"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.16","version_start_inclusive":true,"version_end":"*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.16:*"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux-kernel","product_name":"linux_kernel","version_start":"5.19","version_start_inclusive":true,"version_end":"6.6.95","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://git.kernel.org/stable/c/44b9620e82bbec2b9a6ac77f63913636d84f96dc","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/f704a80d9fa268e51a6cc5242714502c3c1fa605","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/0007ef098dab48f1ba58364c40b4809f1e21b130","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/6f18d174b73d0ceeaa341f46c0986436b3aefc9a","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2025-07-25T14:16:48.698000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-07-30T09:03:23.265941Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-07-30T09:03:23.265941Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-07-30T09:03:23.265941Z","label":"CVSS score revised","source":"cvelistv5"}]}