[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2021-47455":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":19,"related":20,"reserved_at":9,"published_at":21,"modified_at":22,"state":9,"summary":23,"references_raw":25,"kevs":32,"epss":9,"epss_history":33,"metrics":34,"affected":41},"DEBIAN-CVE-2021-47455","In the Linux kernel, the following vulnerability has been resolved:  ptp: Fix possible memory leak in ptp_clock_register()  I got memory leak as follows when doing fault injection test:  unreferenced object 0xffff88800906c618 (size 8):   comm \"i2c-idt82p33931\", pid 4421, jiffies 4294948083 (age 13.188s)   hex dump (first 8 bytes):     70 74 70 30 00 00 00 00                          ptp0....   backtrace:     [\u003C00000000312ed458>] __kmalloc_track_caller+0x19f/0x3a0     [\u003C0000000079f6e2ff>] kvasprintf+0xb5/0x150     [\u003C0000000026aae54f>] kvasprintf_const+0x60/0x190     [\u003C00000000f323a5f7>] kobject_set_name_vargs+0x56/0x150     [\u003C000000004e35abdd>] dev_set_name+0xc0/0x100     [\u003C00000000f20cfe25>] ptp_clock_register+0x9f4/0xd30 [ptp]     [\u003C000000008bb9f0de>] idt82p33_probe.cold+0x8b6/0x1561 [ptp_idt82p33]  When posix_clock_register() returns an error, the name allocated in dev_set_name() will be leaked, the put_device() should be used to give up the device reference, then the name will be freed in kobject_cleanup() and other memory will be freed in ptp_clock_release().",null,[],[],[],[14],{"_key":15},"CVE-2021-47455",[17],{"_key":18},"DLA-4327-1",[],[],"2024-05-22T07:15:10.530Z","2026-04-28T20:23:29.099993Z",{"cisa_kev":24,"cisa_ransomware":24,"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,[26],{"url":27,"sources":28,"tags":30},"https://security-tracker.debian.org/tracker/CVE-2021-47455",[29],"osv_debian",[31],"Advisory",[],[],[35],{"source":29,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":36,"cvss_v4_0":9},{"baseScore":37,"baseSeverity":9,"vectorString":38,"impactScore":39,"exploitabilityScore":40},5.5,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",6,4.6,[42],{"ecosystem":43,"name":44,"vendor":45,"product":44,"cpe_part":9,"purl_type":46,"purl_namespace":45,"purl_name":44,"source":9,"versions":47},"Debian","linux","debian","deb",[48,54,57,58],{"version":49,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":52,"version_end_type":53,"fixed_in":9},"lt5_10_244_1",true,"ecosystem","5.10.244-1","excluding",{"version":55,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":56,"version_end_type":53,"fixed_in":9},"lt5_14_16_1","5.14.16-1",{"version":55,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":56,"version_end_type":53,"fixed_in":9},{"version":55,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":56,"version_end_type":53,"fixed_in":9}]