[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2021-34981":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T02:53:27.892Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":20,"aliases":21,"duplicate_of":9,"upstream":22,"downstream":23,"duplicates":66,"related":69,"reserved_at":9,"published_at":89,"modified_at":90,"state":91,"summary":92,"references_raw":101,"kevs":109,"epss":110,"epss_history":113,"metrics":358,"affected":371},"CVE-2021-34981","Linux Kernel Bluetooth CMTP Module Double Free Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within the CMTP module. The issue results from the lack of validating the existence of an object prior to performing further free operations on the object. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the kernel. Was ZDI-CAN-11977.",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":18,"capec":19},"CWE-415","Double Free","The product calls free() twice on the same memory address.","weakness","Draft","Variant","High",[],[],[],[],[24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64],{"_key":25},"SUSE-SU-2021:3806-1",{"_key":27},"SUSE-SU-2021:3807-1",{"_key":29},"SUSE-SU-2021:3848-1",{"_key":31},"SUSE-SU-2021:3876-1",{"_key":33},"SUSE-SU-2021:3877-1",{"_key":35},"SUSE-SU-2021:3929-1",{"_key":37},"SUSE-SU-2021:3933-1",{"_key":39},"SUSE-SU-2021:3935-1",{"_key":41},"SUSE-SU-2021:3941-1",{"_key":43},"SUSE-SU-2021:3969-1",{"_key":45},"SUSE-SU-2021:3972-1",{"_key":47},"SUSE-SU-2021:3978-1",{"_key":49},"SUSE-SU-2021:3979-1",{"_key":51},"SUSE-SU-2021:3992-1",{"_key":53},"SUSE-SU-2023:0416-1",{"_key":55},"OPENSUSE-SU-2021:1501-1",{"_key":57},"OPENSUSE-SU-2021:3806-1",{"_key":59},"OPENSUSE-SU-2021:3876-1",{"_key":61},"OPENSUSE-SU-2021:3941-1",{"_key":63},"DEBIAN-CVE-2021-34981",{"_key":65},"UBUNTU-CVE-2021-34981",[67],{"_key":68},"CVE-2021-3534",[70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88],{"_key":25},{"_key":27},{"_key":29},{"_key":31},{"_key":33},{"_key":35},{"_key":37},{"_key":39},{"_key":41},{"_key":43},{"_key":45},{"_key":47},{"_key":49},{"_key":51},{"_key":53},{"_key":55},{"_key":57},{"_key":59},{"_key":61},"2024-05-07T22:54:49.205Z","2024-08-04T00:26:55.716Z","Analyzed",{"cisa_kev":93,"cisa_ransomware":93,"cisa_vendor":9,"epss_severity":94,"epss_score":95,"severity":96,"severity_score":97,"severity_version":98,"severity_source":99,"severity_vector":100,"severity_status":91},false,"low",0.00013,"high",7.5,"v3.0","cve.org","CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",[102],{"url":103,"sources":104,"tags":106},"https://www.zerodayinitiative.com/advisories/ZDI-21-1223/",[99,105],"nvd",[107,108],"X Research Advisory","Third Party Advisory",[],{"date":111,"score":95,"percentile":112},"2026-06-03",0.02073,[114,117,120,124,127,130,132,135,138,140,143,146,149,152,155,159,162,165,168,171,174,177,180,183,186,188,191,194,197,200,203,206,209,212,214,217,220,222,225,228,230,233,236,239,241,244,246,248,251,253,255,258,260,263,265,268,270,272,275,277,279,281,284,287,290,292,294,296,299,302,304,306,308,311,314,317,320,323,326,329,332,335,338,341,343,346,348,350,352,355],{"date":115,"score":95,"percentile":116},"2025-11-04",0.01465,{"date":118,"score":95,"percentile":119},"2025-11-05",0.01489,{"date":121,"score":122,"percentile":123},"2025-11-06",0.00012,0.01291,{"date":125,"score":122,"percentile":126},"2025-11-07",0.01295,{"date":128,"score":122,"percentile":129},"2025-11-08",0.01298,{"date":131,"score":122,"percentile":126},"2025-11-09",{"date":133,"score":122,"percentile":134},"2025-11-10",0.01284,{"date":136,"score":122,"percentile":137},"2025-11-11",0.01288,{"date":139,"score":122,"percentile":123},"2025-11-12",{"date":141,"score":122,"percentile":142},"2025-11-13",0.01297,{"date":144,"score":122,"percentile":145},"2025-11-14",0.01311,{"date":147,"score":122,"percentile":148},"2025-11-15",0.01326,{"date":150,"score":122,"percentile":151},"2025-11-16",0.01325,{"date":153,"score":122,"percentile":154},"2025-11-17",0.01316,{"date":156,"score":157,"percentile":158},"2025-11-18",0.00044,0.08541,{"date":160,"score":157,"percentile":161},"2025-11-19",0.08553,{"date":163,"score":157,"percentile":164},"2025-11-20",0.08586,{"date":166,"score":122,"percentile":167},"2025-11-21",0.01372,{"date":169,"score":122,"percentile":170},"2025-11-22",0.0137,{"date":172,"score":122,"percentile":173},"2025-11-23",0.01358,{"date":175,"score":122,"percentile":176},"2025-11-24",0.0135,{"date":178,"score":122,"percentile":179},"2025-11-25",0.01344,{"date":181,"score":122,"percentile":182},"2025-11-26",0.01282,{"date":184,"score":122,"percentile":185},"2025-11-27",0.0128,{"date":187,"score":122,"percentile":134},"2025-11-28",{"date":189,"score":122,"percentile":190},"2025-11-29",0.01321,{"date":192,"score":122,"percentile":193},"2025-11-30",0.0133,{"date":195,"score":122,"percentile":196},"2025-12-01",0.01357,{"date":198,"score":122,"percentile":199},"2025-12-02",0.01352,{"date":201,"score":122,"percentile":202},"2025-12-03",0.01355,{"date":204,"score":122,"percentile":205},"2025-12-04",0.01331,{"date":207,"score":122,"percentile":208},"2025-12-05",0.01346,{"date":210,"score":122,"percentile":211},"2025-12-06",0.01349,{"date":213,"score":122,"percentile":208},"2025-12-07",{"date":215,"score":122,"percentile":216},"2025-12-08",0.01347,{"date":218,"score":122,"percentile":219},"2025-12-09",0.0136,{"date":221,"score":122,"percentile":167},"2025-12-10",{"date":223,"score":122,"percentile":224},"2025-12-11",0.01364,{"date":226,"score":122,"percentile":227},"2025-12-12",0.01363,{"date":229,"score":122,"percentile":176},"2025-12-13",{"date":231,"score":122,"percentile":232},"2025-12-14",0.01348,{"date":234,"score":122,"percentile":235},"2025-12-15",0.01345,{"date":237,"score":122,"percentile":238},"2025-12-16",0.01351,{"date":240,"score":122,"percentile":238},"2025-12-17",{"date":242,"score":122,"percentile":243},"2025-12-18",0.0134,{"date":245,"score":122,"percentile":235},"2025-12-19",{"date":247,"score":122,"percentile":235},"2025-12-20",{"date":249,"score":122,"percentile":250},"2025-12-21",0.01356,{"date":252,"score":122,"percentile":173},"2025-12-22",{"date":254,"score":122,"percentile":173},"2025-12-23",{"date":256,"score":122,"percentile":257},"2025-12-24",0.01361,{"date":259,"score":122,"percentile":227},"2025-12-25",{"date":261,"score":122,"percentile":262},"2025-12-26",0.01366,{"date":264,"score":122,"percentile":173},"2025-12-27",{"date":266,"score":122,"percentile":267},"2025-12-28",0.01359,{"date":269,"score":122,"percentile":211},"2025-12-29",{"date":271,"score":122,"percentile":235},"2025-12-30",{"date":273,"score":122,"percentile":274},"2025-12-31",0.01342,{"date":276,"score":122,"percentile":224},"2026-01-01",{"date":278,"score":122,"percentile":219},"2026-01-02",{"date":280,"score":122,"percentile":227},"2026-01-03",{"date":282,"score":122,"percentile":283},"2026-01-04",0.01333,{"date":285,"score":122,"percentile":286},"2026-01-05",0.01341,{"date":288,"score":122,"percentile":289},"2026-01-06",0.01336,{"date":291,"score":122,"percentile":286},"2026-01-07",{"date":293,"score":122,"percentile":202},"2026-01-08",{"date":295,"score":122,"percentile":167},"2026-01-09",{"date":297,"score":122,"percentile":298},"2026-01-10",0.01382,{"date":300,"score":122,"percentile":301},"2026-01-11",0.0138,{"date":303,"score":122,"percentile":298},"2026-01-12",{"date":305,"score":122,"percentile":301},"2026-01-13",{"date":307,"score":122,"percentile":298},"2026-01-14",{"date":309,"score":122,"percentile":310},"2026-01-15",0.01393,{"date":312,"score":122,"percentile":313},"2026-01-16",0.01402,{"date":315,"score":122,"percentile":316},"2026-01-17",0.01405,{"date":318,"score":122,"percentile":319},"2026-01-18",0.01417,{"date":321,"score":122,"percentile":322},"2026-01-19",0.01407,{"date":324,"score":122,"percentile":325},"2026-01-20",0.01394,{"date":327,"score":122,"percentile":328},"2026-01-21",0.01388,{"date":330,"score":122,"percentile":331},"2026-01-22",0.01391,{"date":333,"score":122,"percentile":334},"2026-01-23",0.01406,{"date":336,"score":122,"percentile":337},"2026-01-24",0.01409,{"date":339,"score":122,"percentile":340},"2026-01-25",0.01408,{"date":342,"score":122,"percentile":316},"2026-01-26",{"date":344,"score":122,"percentile":345},"2026-01-27",0.01392,{"date":347,"score":122,"percentile":331},"2026-01-28",{"date":349,"score":122,"percentile":313},"2026-01-29",{"date":351,"score":122,"percentile":334},"2026-01-30",{"date":353,"score":122,"percentile":354},"2026-01-31",0.01421,{"date":356,"score":122,"percentile":357},"2026-02-01",0.01443,[359,364],{"source":99,"cvss_v2_0":9,"cvss_v3_0":360,"cvss_v3_1":9,"cvss_v4_0":9},{"baseScore":97,"baseSeverity":361,"vectorString":100,"impactScore":362,"exploitabilityScore":363},"HIGH",10,2.1,{"source":105,"cvss_v2_0":9,"cvss_v3_0":365,"cvss_v3_1":366,"cvss_v4_0":9},{"baseScore":97,"baseSeverity":361,"vectorString":100,"impactScore":362,"exploitabilityScore":363},{"baseScore":367,"baseSeverity":368,"vectorString":369,"impactScore":370,"exploitabilityScore":363},6.7,"MEDIUM","CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",9.8,[372,378],{"ecosystem":9,"name":373,"vendor":9,"product":373,"cpe_part":9,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":374},"Kernel",[375],{"version":376,"is_range":93,"range_type":99,"version_start":376,"version_start_type":377,"version_end":376,"version_end_type":377,"fixed_in":9},"4.15.0-118-generic","including",{"ecosystem":9,"name":379,"vendor":380,"product":381,"cpe_part":382,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":383},"linux kernel","linux","linux_kernel","o",[384],{"version":385,"is_range":386,"range_type":387,"version_start":9,"version_start_type":9,"version_end":388,"version_end_type":389,"fixed_in":9},"lt5.10.42",true,"cpe","5.10.42","excluding"]