[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2021-47173":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"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-2021-47173","In the Linux kernel, the following vulnerability has been resolved:  misc/uss720: fix memory leak in uss720_probe  uss720_probe forgets to decrease the refcount of usbdev in uss720_probe. Fix this by decreasing the refcount of usbdev by usb_put_dev.  BUG: memory leak unreferenced object 0xffff888101113800 (size 2048):   comm \"kworker/0:1\", pid 7, jiffies 4294956777 (age 28.870s)   hex dump (first 32 bytes):     ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00  ....1...........     00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00  ................   backtrace:     [\u003Cffffffff82b8e822>] kmalloc include/linux/slab.h:554 [inline]     [\u003Cffffffff82b8e822>] kzalloc include/linux/slab.h:684 [inline]     [\u003Cffffffff82b8e822>] usb_alloc_dev+0x32/0x450 drivers/usb/core/usb.c:582     [\u003Cffffffff82b98441>] hub_port_connect drivers/usb/core/hub.c:5129 [inline]     [\u003Cffffffff82b98441>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]     [\u003Cffffffff82b98441>] port_event drivers/usb/core/hub.c:5509 [inline]     [\u003Cffffffff82b98441>] hub_event+0x1171/0x20c0 drivers/usb/core/hub.c:5591     [\u003Cffffffff81259229>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275     [\u003Cffffffff81259b19>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421     [\u003Cffffffff81261228>] kthread+0x178/0x1b0 kernel/kthread.c:292     [\u003Cffffffff8100227f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294",null,[],[],[],[14],{"_key":15},"CVE-2021-47173",[],[],[],"2024-03-25T10:15:09.010Z","2026-04-28T20:23:20.988056Z",{"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-2021-47173",[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},5.5,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",6,4.6,[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",[46,52,55,56],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":50,"version_end_type":51,"fixed_in":9},"lt5_10_46_1",true,"ecosystem","5.10.46-1","excluding",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9},"lt5_14_6_1","5.14.6-1",{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9},{"version":53,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":51,"fixed_in":9}]