{"cve":{"cve_id":"CVE-2026-53093","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\nwifi: brcmfmac: Fix error pointer dereference\n\nThe function brcmf_chip_add_core() can return an error pointer and is\nnot checked. Add checks for error pointer.\n\nDetected by Smatch:\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1010 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1013 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1016 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1019 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\ndrivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:1022 brcmf_chip_recognition() error:\n'core' dereferencing possible ERR_PTR()\n\n[add missing wifi: prefix]","published_at":"2026-06-24T16:30:32.053000Z","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/a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af","https://git.kernel.org/stable/c/99ef547659178eef6d6ba4738a9d989ce90cf909","https://git.kernel.org/stable/c/bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d","https://git.kernel.org/stable/c/d3f280be48f1c672cb10e8026c236d0cca60048a","https://git.kernel.org/stable/c/2e0e5a43ed126f896a4ad31ade66c90270601bae","https://git.kernel.org/stable/c/cbea71b4480394708f9a6e007a0385acfe5e1ec8","https://git.kernel.org/stable/c/334c68750eee84c2327db1d152be83ff5ad8e20b","https://git.kernel.org/stable/c/dd8592fc6007a451c3e4b9025de365e39de8178a"],"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":"2026-06-28T23:30:50.753831Z"},"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":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:a3b45090a91e2f0b9715870d8f8d9ca2fdfbc1af"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"99ef547659178eef6d6ba4738a9d989ce90cf909","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:99ef547659178eef6d6ba4738a9d989ce90cf909"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:bd6c906e0c4af6d5d0c49c3c4ee090b4913da17d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"d3f280be48f1c672cb10e8026c236d0cca60048a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:d3f280be48f1c672cb10e8026c236d0cca60048a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"2e0e5a43ed126f896a4ad31ade66c90270601bae","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:2e0e5a43ed126f896a4ad31ade66c90270601bae"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"cbea71b4480394708f9a6e007a0385acfe5e1ec8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:cbea71b4480394708f9a6e007a0385acfe5e1ec8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"334c68750eee84c2327db1d152be83ff5ad8e20b","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:334c68750eee84c2327db1d152be83ff5ad8e20b"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"cb7cf7be9eba76f3cd6258906074c72084570c84","version_start_inclusive":true,"version_end":"dd8592fc6007a451c3e4b9025de365e39de8178a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:cb7cf7be9eba76f3cd6258906074c72084570c84:dd8592fc6007a451c3e4b9025de365e39de8178a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"3.15","version_start_inclusive":true,"version_end":"3.15","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:3.15:3.15"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"3.15","version_end_inclusive":false,"cpe23_uri":"cve5:linux:lin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published","source":null}]}