[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2023-53520":6},{"stargazers_count":4,"fetched_at":5},8,"2026-09-19T10:32:21.205Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":17,"related":18,"reserved_at":9,"published_at":19,"modified_at":20,"state":9,"summary":21,"references_raw":23,"kevs":30,"epss":9,"epss_history":31,"metrics":32,"affected":39},"DEBIAN-CVE-2023-53520","In the Linux kernel, the following vulnerability has been resolved:  Bluetooth: Fix hci_suspend_sync crash  If hci_unregister_dev() frees the hci_dev object but hci_suspend_notifier may still be accessing it, it can cause the program to crash. Here's the call trace:   \u003C4>[102152.653246] Call Trace:   \u003C4>[102152.653254]  hci_suspend_sync+0x109/0x301 [bluetooth]   \u003C4>[102152.653259]  hci_suspend_dev+0x78/0xcd [bluetooth]   \u003C4>[102152.653263]  hci_suspend_notifier+0x42/0x7a [bluetooth]   \u003C4>[102152.653268]  notifier_call_chain+0x43/0x6b   \u003C4>[102152.653271]  __blocking_notifier_call_chain+0x48/0x69   \u003C4>[102152.653273]  __pm_notifier_call_chain+0x22/0x39   \u003C4>[102152.653276]  pm_suspend+0x287/0x57c   \u003C4>[102152.653278]  state_store+0xae/0xe5   \u003C4>[102152.653281]  kernfs_fop_write+0x109/0x173   \u003C4>[102152.653284]  __vfs_write+0x16f/0x1a2   \u003C4>[102152.653287]  ? selinux_file_permission+0xca/0x16f   \u003C4>[102152.653289]  ? security_file_permission+0x36/0x109   \u003C4>[102152.653291]  vfs_write+0x114/0x21d   \u003C4>[102152.653293]  __x64_sys_write+0x7b/0xdb   \u003C4>[102152.653296]  do_syscall_64+0x59/0x194   \u003C4>[102152.653299]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1  This patch holds the reference count of the hci_dev object while processing it in hci_suspend_notifier to avoid potential crash caused by the race condition.",null,[],[],[],[14],{"_key":15},"CVE-2023-53520",[],[],[],"2025-10-01T12:15:56.323Z","2026-06-15T19:04:39.381861688Z",{"cisa_kev":22,"cisa_ransomware":22,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[24],{"url":25,"sources":26,"tags":28},"https://security-tracker.debian.org/tracker/CVE-2023-53520",[27],"osv_debian",[29],"Advisory",[],[],[33],{"source":27,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":34,"cvss_v4_0":9},{"baseScore":35,"baseSeverity":9,"vectorString":36,"impactScore":37,"exploitabilityScore":38},4.7,"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",6,2.6,[40],{"ecosystem":41,"name":42,"vendor":43,"product":42,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":42,"source":9,"versions":45},"Debian","linux","debian","deb",[46,50,54,57],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"version":51,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":52,"version_end_type":53,"fixed_in":9},"lt6_1_55_1","6.1.55-1","excluding",{"version":55,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":56,"version_end_type":53,"fixed_in":9},"lt6_5_6_1","6.5.6-1",{"version":55,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":56,"version_end_type":53,"fixed_in":9}]