{"cve":{"cve_id":"CVE-2026-53032","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\nbpf: Fix NULL deref in map_kptr_match_type for scalar regs\n\nCommit ab6c637ad027 (\"bpf: Fix a bpf_kptr_xchg() issue with local\nkptr\") refactored map_kptr_match_type() to branch on btf_is_kernel()\nbefore checking base_type(). A scalar register stored into a kptr\nslot has no btf, so the btf_is_kernel(reg->btf) call dereferences\nNULL.\n\nMove the base_type() != PTR_TO_BTF_ID guard before any reg->btf\naccess.","published_at":"2026-06-24T16:29:39.916000Z","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/520454e839710c327808c2fcc98e28cee77355fc","https://git.kernel.org/stable/c/0a36c1f72888bca0237295a4da19cd91821a90be","https://git.kernel.org/stable/c/6982653ce5f119982aa58f1af58e7bfbebf39252","https://git.kernel.org/stable/c/da1d615ce49a47986a8864e2371a26e97861085c","https://git.kernel.org/stable/c/4d0a375887ab4d49e4da1ff10f9606cab8f7c3ad"],"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":"2026-06-28T23:30:49.890169Z"},"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":"ab6c637ad0276e42f8acabcbc64932a6d346dab3","version_start_inclusive":true,"version_end":"520454e839710c327808c2fcc98e28cee77355fc","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:ab6c637ad0276e42f8acabcbc64932a6d346dab3:520454e839710c327808c2fcc98e28cee77355fc"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"ab6c637ad0276e42f8acabcbc64932a6d346dab3","version_start_inclusive":true,"version_end":"0a36c1f72888bca0237295a4da19cd91821a90be","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:ab6c637ad0276e42f8acabcbc64932a6d346dab3:0a36c1f72888bca0237295a4da19cd91821a90be"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"ab6c637ad0276e42f8acabcbc64932a6d346dab3","version_start_inclusive":true,"version_end":"6982653ce5f119982aa58f1af58e7bfbebf39252","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:ab6c637ad0276e42f8acabcbc64932a6d346dab3:6982653ce5f119982aa58f1af58e7bfbebf39252"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"ab6c637ad0276e42f8acabcbc64932a6d346dab3","version_start_inclusive":true,"version_end":"da1d615ce49a47986a8864e2371a26e97861085c","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:ab6c637ad0276e42f8acabcbc64932a6d346dab3:da1d615ce49a47986a8864e2371a26e97861085c"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"ab6c637ad0276e42f8acabcbc64932a6d346dab3","version_start_inclusive":true,"version_end":"4d0a375887ab4d49e4da1ff10f9606cab8f7c3ad","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:ab6c637ad0276e42f8acabcbc64932a6d346dab3:4d0a375887ab4d49e4da1ff10f9606cab8f7c3ad"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"af3d2e0f3a54e67806959d161e613457772babc5","version_start_inclusive":true,"version_end":"af3d2e0f3a54e67806959d161e613457772babc5","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:af3d2e0f3a54e67806959d161e613457772babc5:af3d2e0f3a54e67806959d161e613457772babc5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"4782968e0d631b0d8944dcfd4bf8fb49be087101","version_start_inclusive":true,"version_end":"4782968e0d631b0d8944dcfd4bf8fb49be087101","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:4782968e0d631b0d8944dcfd4bf8fb49be087101:4782968e0d631b0d8944dcfd4bf8fb49be087101"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.4.16","version_start_inclusive":true,"version_end":"6.5","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.4.16:6.5"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.5.3","version_start_inclusive":true,"version_end":"6.6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.5.3:6.6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6","version_start_inclusive":true,"version_end":"6.6","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6:6.6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.6","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.6"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.141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published","source":null}]}