{"cve":{"cve_id":"CVE-2026-53177","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\nbnxt_en: Fix NULL pointer dereference\n\nPCIe errors detected by a Root Port or Downstream Port cause error\nrecovery services to run on all subordinate devices regardless of\nadministrative state.\n\nThe .error_detected() callback, bnxt_io_error_detected(), disables\nand synchronizes IRQs via bnxt_disable_int_sync(), which calls\nbnxt_cp_num_to_irq_num() to map completion rings to IRQs using\nbp->bnapi.\n\nSince bp->bnapi is allocated on NIC open and freed on NIC close, PCIe\nerror recovery on a closed NIC can dereference a NULL pointer.\n\nCheck if bp->bnapi is NULL before disabling and synchronizing IRQs.","published_at":"2026-06-25T08:38:53.347000Z","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/964b1c3eb71afe58bb61c8b984164447e000ae8a","https://git.kernel.org/stable/c/59c5a3e69c7630a811565937e64be70b08436761","https://git.kernel.org/stable/c/1a418ad0e5e525d1d117dd1601681f75455af320","https://git.kernel.org/stable/c/08e57d014ea19f303d5d57a849beb846f37788b7","https://git.kernel.org/stable/c/3884976f87448e269908ae61bd5d62d54ce9c0c7","https://git.kernel.org/stable/c/580844a9683afe7974856dd5b7886447435b3474","https://git.kernel.org/stable/c/d930276f2cddd0b7294cac7a8fe7b877f6d9e08d"],"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":"2026-06-28T23:30:51.545322Z"},"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":"e5811b8c09df9bc80eabc95339fceded23f16289","version_start_inclusive":true,"version_end":"964b1c3eb71afe58bb61c8b984164447e000ae8a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:e5811b8c09df9bc80eabc95339fceded23f16289:964b1c3eb71afe58bb61c8b984164447e000ae8a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"e5811b8c09df9bc80eabc95339fceded23f16289","version_start_inclusive":true,"version_end":"59c5a3e69c7630a811565937e64be70b08436761","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:e5811b8c09df9bc80eabc95339fceded23f16289:59c5a3e69c7630a811565937e64be70b08436761"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"e5811b8c09df9bc80eabc95339fceded23f16289","version_start_inclusive":true,"version_end":"1a418ad0e5e525d1d117dd1601681f75455af320","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:e5811b8c09df9bc80eabc95339fceded23f16289:1a418ad0e5e525d1d117dd1601681f75455af320"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"e5811b8c09df9bc80eabc95339fceded23f16289","version_start_inclusive":true,"version_end":"08e57d014ea19f303d5d57a849beb846f37788b7","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:e5811b8c09df9bc80eabc95339fceded23f16289:08e57d014ea19f303d5d57a849beb846f37788b7"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"e5811b8c09df9bc80eabc95339fceded23f16289","version_start_inclusive":true,"version_end":"3884976f87448e269908ae61bd5d62d54ce9c0c7","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:e5811b8c09df9bc80eabc95339fceded23f16289:3884976f87448e269908ae61bd5d62d54ce9c0c7"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"e5811b8c09df9bc80eabc95339fceded23f16289","version_start_inclusive":true,"version_end":"580844a9683afe7974856dd5b7886447435b3474","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:e5811b8c09df9bc80eabc95339fceded23f16289:580844a9683afe7974856dd5b7886447435b3474"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"e5811b8c09df9bc80eabc95339fceded23f16289","version_start_inclusive":true,"version_end":"d930276f2cddd0b7294cac7a8fe7b877f6d9e08d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:e5811b8c09df9bc80eabc95339fceded23f16289:d930276f2cddd0b7294cac7a8fe7b877f6d9e08d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"4.17","version_start_inclusive":true,"version_end":"4.17","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:4.17:4.17"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"4.17","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:4.17"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.210","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.210:5.15.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.176","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.176:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.143","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.143:6.6.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.94","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.94:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.36","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.36:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.13","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.13:7.0.*"},{"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/964b1c3eb71afe58bb61c8b984164447e000ae8a","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/59c5a3e69c7630a811565937e64be70b08436761","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/1a418ad0e5e525d1d117dd1601681f75455af320","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/08e57d014ea19f303d5d57a849beb846f37788b7","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/3884976f87448e269908ae61bd5d62d54ce9c0c7","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/580844a9683afe7974856dd5b7886447435b3474","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/d930276f2cddd0b7294cac7a8fe7b877f6d9e08d","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-25T08:38:53.347000Z","label":"CVE published","source":null}]}