{"cve":{"cve_id":"CVE-2026-52966","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: Replace old pointer to new idr\n\nCommit 5e28b7b94408 introduced a logical error by failing to replace the\nnewly generated IDR pointer to old id's pointer at the correct location\nwithin the \"change handle\" logic; this resulted in the issue reported by\nsyzbot [1].\n\nSpecifically, the new IDR object pointer is intended to replace the original\nid's pointer during the normal execution flow.\n\nAdditionally, an unnecessary conditional check for the ret exit path has\nbeen removed.\n\n[1]\n!RB_EMPTY_ROOT(&prime_fpriv->dmabufs)\nWARNING: drivers/gpu/drm/drm_prime.c:224 at drm_prime_destroy_file_private+0x48/0x60 drivers/gpu/drm/drm_prime.c:224, CPU#0: syz.0.17/5833\nCall Trace:\n drm_file_free.part.0+0x7e6/0xcc0 drivers/gpu/drm/drm_file.c:269\n drm_file_free drivers/gpu/drm/drm_file.c:237 [inline]\n drm_close_helper.isra.0+0x186/0x200 drivers/gpu/drm/drm_file.c:290\n drm_release+0x1ab/0x360 drivers/gpu/drm/drm_file.c:438","published_at":"2026-06-24T16:28:45.891000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"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/318b995cffcfcaa69a234d28123a3f4ae186a9df","https://git.kernel.org/stable/c/38f12d0e10d83b66fa1466400d876a3a8da31542","https://git.kernel.org/stable/c/dc366607c41c45fd0ae6f3db090f31dd611b644a"],"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":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"672464dd53231509c9c771110798c56d4660e19e","version_start_inclusive":true,"version_end":"318b995cffcfcaa69a234d28123a3f4ae186a9df","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:672464dd53231509c9c771110798c56d4660e19e:318b995cffcfcaa69a234d28123a3f4ae186a9df"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"61bd96d3e5472c253f9c1ab77608f0c8aaa9d025","version_start_inclusive":true,"version_end":"38f12d0e10d83b66fa1466400d876a3a8da31542","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:61bd96d3e5472c253f9c1ab77608f0c8aaa9d025:38f12d0e10d83b66fa1466400d876a3a8da31542"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5e28b7b94408897e41c63477aabc9e1db439bc8c","version_start_inclusive":true,"version_end":"dc366607c41c45fd0ae6f3db090f31dd611b644a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5e28b7b94408897e41c63477aabc9e1db439bc8c:dc366607c41c45fd0ae6f3db090f31dd611b644a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.32","version_start_inclusive":true,"version_end":"6.18.33","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.18.32:6.18.33"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.9","version_start_inclusive":true,"version_end":"7.0.10","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:7.0.9:7.0.10"}],"exploit_refs":[],"news":[],"references":[{"url":"https://git.kernel.org/stable/c/318b995cffcfcaa69a234d28123a3f4ae186a9df","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/38f12d0e10d83b66fa1466400d876a3a8da31542","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/dc366607c41c45fd0ae6f3db090f31dd611b644a","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:28:45.891000Z","label":"CVE published","source":null}]}