{"cve":{"cve_id":"CVE-2026-53097","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: mt76: mt7996: fix use-after-free bugs in mt7996_mac_dump_work()\n\nWhen the mt7996 pci chip is detaching, the mt7996_crash_data is\nreleased in mt7996_coredump_unregister(). However, the work item\ndump_work may still be running or pending, leading to UAF bugs\nwhen the already freed crash_data is dereferenced again in\nmt7996_mac_dump_work().\n\nThe race condition can occur as follows:\n\nCPU 0 (removal path)               | CPU 1 (workqueue)\nmt7996_pci_remove()                | mt7996_sys_recovery_set()\n mt7996_unregister_device()        |  mt7996_reset()\n  mt7996_coredump_unregister()     |   queue_work()\n   vfree(dev->coredump.crash_data) | mt7996_mac_dump_work()\n                                   |  crash_data-> // UAF\n\nFix this by ensuring dump_work is properly canceled before\nthe crash_data is deallocated. Add cancel_work_sync() in\nmt7996_unregister_device() to synchronize with any pending\nor executing dump work.","published_at":"2026-06-24T16:30:35.223000Z","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/180182a3f23ff79430a32ca2c4c1885368ceab48","https://git.kernel.org/stable/c/aa4a31cd89f4fde5043ac613fe0e27014a60a60b","https://git.kernel.org/stable/c/188e10f9ea3109d23c6b7643aa6ec2f5cb0faa6d","https://git.kernel.org/stable/c/c8f62f73bbced3a79894655bdb0b625462d956fc"],"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":"878161d5d4a469a6ef7f3fb4fe9f676bc508ee99","version_start_inclusive":true,"version_end":"180182a3f23ff79430a32ca2c4c1885368ceab48","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:878161d5d4a469a6ef7f3fb4fe9f676bc508ee99:180182a3f23ff79430a32ca2c4c1885368ceab48"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"878161d5d4a469a6ef7f3fb4fe9f676bc508ee99","version_start_inclusive":true,"version_end":"aa4a31cd89f4fde5043ac613fe0e27014a60a60b","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:878161d5d4a469a6ef7f3fb4fe9f676bc508ee99:aa4a31cd89f4fde5043ac613fe0e27014a60a60b"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"878161d5d4a469a6ef7f3fb4fe9f676bc508ee99","version_start_inclusive":true,"version_end":"188e10f9ea3109d23c6b7643aa6ec2f5cb0faa6d","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:878161d5d4a469a6ef7f3fb4fe9f676bc508ee99:188e10f9ea3109d23c6b7643aa6ec2f5cb0faa6d"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"878161d5d4a469a6ef7f3fb4fe9f676bc508ee99","version_start_inclusive":true,"version_end":"c8f62f73bbced3a79894655bdb0b625462d956fc","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:878161d5d4a469a6ef7f3fb4fe9f676bc508ee99:c8f62f73bbced3a79894655bdb0b625462d956fc"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.4","version_start_inclusive":true,"version_end":"6.4","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.4:6.4"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.4","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.4"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.91","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.91:6.12.*"},{"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/180182a3f23ff79430a32ca2c4c1885368ceab48","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/aa4a31cd89f4fde5043ac613fe0e27014a60a60b","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/188e10f9ea3109d23c6b7643aa6ec2f5cb0faa6d","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/c8f62f73bbced3a79894655bdb0b625462d956fc","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:30:35.223000Z","label":"CVE published","source":null}]}