{"cve":{"cve_id":"CVE-2026-52950","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\ndrm/xe/dma-buf: fix UAF with retry loop\n\nRetry doesn't work here, since bo will be freed on error, leading to\nUAF. However, now that we do the alloc & init before the attach, we can\nnow combine this as one unit and have the init do the alloc for us. This\nshould make the retry safe.\n\nReported by Sashiko.\n\nv2: Fix up the error unwind (CI)\n\n(cherry picked from commit 479669418253e0f27f8cf5db01a731352ea592e7)","published_at":"2026-06-24T16:28:33.469000Z","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/39fdac6be02eb7c3460518c1c4085f75f935c4ce","https://git.kernel.org/stable/c/827062952ed9bdf4220466c1f05ce452d04bdedf","https://git.kernel.org/stable/c/155a372a1cc50fa93387c5d3cdfd614a61e1afd1"],"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":"2026-06-28T17:55:22.518073Z","updated_at":"2026-06-28T23:30:49.890169Z"},"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":"eb289a5f6cc668853f9b2ea6aca04afe58ed11c7","version_start_inclusive":true,"version_end":"39fdac6be02eb7c3460518c1c4085f75f935c4ce","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:eb289a5f6cc668853f9b2ea6aca04afe58ed11c7:39fdac6be02eb7c3460518c1c4085f75f935c4ce"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"eb289a5f6cc668853f9b2ea6aca04afe58ed11c7","version_start_inclusive":true,"version_end":"827062952ed9bdf4220466c1f05ce452d04bdedf","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:eb289a5f6cc668853f9b2ea6aca04afe58ed11c7:827062952ed9bdf4220466c1f05ce452d04bdedf"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"eb289a5f6cc668853f9b2ea6aca04afe58ed11c7","version_start_inclusive":true,"version_end":"155a372a1cc50fa93387c5d3cdfd614a61e1afd1","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:eb289a5f6cc668853f9b2ea6aca04afe58ed11c7:155a372a1cc50fa93387c5d3cdfd614a61e1afd1"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18","version_start_inclusive":true,"version_end":"6.18","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18:6.18"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.18","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.18"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.33","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.33:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.10","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.10:7.0.*"},{"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/39fdac6be02eb7c3460518c1c4085f75f935c4ce","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/827062952ed9bdf4220466c1f05ce452d04bdedf","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/155a372a1cc50fa93387c5d3cdfd614a61e1afd1","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:28:33.469000Z","label":"CVE published","source":null}]}