[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2021-3640":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T02:53:27.892Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":36,"aliases":46,"duplicate_of":9,"upstream":47,"downstream":48,"duplicates":137,"related":138,"reserved_at":9,"published_at":169,"modified_at":170,"state":171,"summary":172,"references_raw":179,"kevs":226,"epss":227,"epss_history":230,"metrics":428,"affected":439},"CVE-2021-3640","A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system.",null,[11,20],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":18,"capec":19},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","weakness","Stable","Variant","High",[],{"_key":21,"id":21,"name":22,"description":23,"type":15,"status":24,"abstraction":25,"likelihood_of_exploit":26,"capec":27},"CWE-362","Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.","Draft","Class","Medium",[28,32],{"id":29,"name":30,"techniques":31},"CAPEC-26","Leveraging Race Conditions",[],{"id":33,"name":34,"techniques":35},"CAPEC-29","Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions",[],[37],{"_key":38,"name":39,"source":40,"url":41,"maturity":42,"reliability_score":43,"verified":44,"type":9,"platforms":45,"requires_auth":9,"exploitdb":9,"metasploit":9},"REF_0FF6064BDA0E7942","Exploit Reference (openwall.com)","reference","https://www.openwall.com/lists/oss-security/2021/07/22/1","unknown",0.2,false,[],[],[],[49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133,135],{"_key":50},"SUSE-SU-2021:3205-2",{"_key":52},"SUSE-SU-2021:3206-1",{"_key":54},"SUSE-SU-2021:3360-1",{"_key":56},"SUSE-SU-2021:14849-1",{"_key":58},"SUSE-SU-2021:3177-1",{"_key":60},"SUSE-SU-2021:3178-1",{"_key":62},"SUSE-SU-2021:3179-1",{"_key":64},"SUSE-SU-2021:3192-1",{"_key":66},"SUSE-SU-2021:3205-1",{"_key":68},"SUSE-SU-2021:3207-1",{"_key":70},"SUSE-SU-2021:3217-1",{"_key":72},"SUSE-SU-2021:3361-1",{"_key":74},"SUSE-SU-2021:3371-1",{"_key":76},"SUSE-SU-2021:3374-1",{"_key":78},"SUSE-SU-2021:3401-1",{"_key":80},"SUSE-SU-2021:3440-1",{"_key":82},"SUSE-SU-2021:3443-1",{"_key":84},"SUSE-SU-2021:3459-1",{"_key":86},"SUSE-SU-2021:3876-1",{"_key":88},"SUSE-SU-2021:3929-1",{"_key":90},"SUSE-SU-2021:3935-1",{"_key":92},"SUSE-SU-2021:3969-1",{"_key":94},"SUSE-SU-2021:3972-1",{"_key":96},"OPENSUSE-SU-2021:1271-1",{"_key":98},"OPENSUSE-SU-2021:3179-1",{"_key":100},"OPENSUSE-SU-2021:3205-1",{"_key":102},"OPENSUSE-SU-2021:3876-1",{"_key":104},"OPENSUSE-SU-2024:10728-1",{"_key":106},"OPENSUSE-SU-2024:13704-1",{"_key":108},"DLA-2940-1",{"_key":110},"DLA-2941-1",{"_key":112},"DSA-5096-1",{"_key":114},"RHSA-2022:7444",{"_key":116},"RHSA-2022:7933",{"_key":118},"MGASA-2021-0418",{"_key":120},"RHSA-2022:7683",{"_key":122},"RHSA-2022:8267",{"_key":124},"DEBIAN-CVE-2021-3640",{"_key":126},"RHSA-2024:0724",{"_key":128},"UBUNTU-CVE-2021-3640",{"_key":130},"USN-5267-1",{"_key":132},"USN-5267-3",{"_key":134},"USN-5268-1",{"_key":136},"USN-5265-1",[],[139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168],{"_key":50},{"_key":52},{"_key":54},{"_key":56},{"_key":58},{"_key":60},{"_key":62},{"_key":64},{"_key":66},{"_key":68},{"_key":70},{"_key":72},{"_key":74},{"_key":76},{"_key":78},{"_key":80},{"_key":82},{"_key":84},{"_key":86},{"_key":88},{"_key":90},{"_key":92},{"_key":94},{"_key":96},{"_key":98},{"_key":100},{"_key":102},{"_key":104},{"_key":106},{"_key":118},"2022-03-03T22:04:15.000Z","2024-08-03T17:01:07.744Z","Modified",{"cisa_kev":44,"cisa_ransomware":44,"cisa_vendor":9,"epss_severity":173,"epss_score":174,"severity":175,"severity_score":4,"severity_version":176,"severity_source":177,"severity_vector":178,"severity_status":171},"low",0.00012,"high","v3.1","nvd","CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",[180,189,193,198,203,207,212,216,221],{"url":181,"sources":182,"tags":184},"https://bugzilla.redhat.com/show_bug.cgi?id=1980646",[183,177],"cve.org",[185,186,187,188],"X Refsource MISC","Issue Tracking","Patch","Third Party Advisory",{"url":190,"sources":191,"tags":192},"https://ubuntu.com/security/CVE-2021-3640",[183,177],[185,187,188],{"url":41,"sources":194,"tags":195},[183,177],[185,196,197,188],"Exploit","Mailing List",{"url":199,"sources":200,"tags":201},"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/bluetooth/sco.c?h=v5.16&id=99c23da0eed4fd20cae8243f2b51e10e66aa0951",[183,177],[185,187,202],"Vendor Advisory",{"url":204,"sources":205,"tags":206},"https://github.com/torvalds/linux/commit/99c23da0eed4fd20cae8243f2b51e10e66aa0951",[183,177],[185,187,188],{"url":208,"sources":209,"tags":210},"https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html",[183,177],[197,211,188],"X Refsource MLIST",{"url":213,"sources":214,"tags":215},"https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html",[183,177],[197,211,188],{"url":217,"sources":218,"tags":219},"https://www.debian.org/security/2022/dsa-5096",[183,177],[202,220,188],"X Refsource DEBIAN",{"url":222,"sources":223,"tags":224},"https://security.netapp.com/advisory/ntap-20220419-0003/",[183,177],[225,188],"X Refsource CONFIRM",[],{"date":228,"score":174,"percentile":229},"2026-06-03",0.01816,[231,235,238,240,243,245,247,249,252,254,256,258,260,262,265,269,272,275,277,280,282,284,287,289,291,293,295,297,299,301,303,305,307,309,311,313,315,317,319,321,323,325,327,330,332,334,336,338,340,342,344,346,348,350,354,356,358,360,362,364,366,368,370,372,374,376,378,380,382,384,387,389,391,393,395,397,399,401,403,405,407,409,411,413,415,417,420,422,424,426],{"date":232,"score":233,"percentile":234},"2025-11-04",0.00004,0.00142,{"date":236,"score":233,"percentile":237},"2025-11-05",0.00141,{"date":239,"score":233,"percentile":237},"2025-11-06",{"date":241,"score":233,"percentile":242},"2025-11-07",0.0014,{"date":244,"score":233,"percentile":237},"2025-11-08",{"date":246,"score":233,"percentile":237},"2025-11-09",{"date":248,"score":233,"percentile":242},"2025-11-10",{"date":250,"score":233,"percentile":251},"2025-11-11",0.00143,{"date":253,"score":233,"percentile":251},"2025-11-12",{"date":255,"score":233,"percentile":251},"2025-11-13",{"date":257,"score":233,"percentile":234},"2025-11-14",{"date":259,"score":233,"percentile":234},"2025-11-15",{"date":261,"score":233,"percentile":251},"2025-11-16",{"date":263,"score":233,"percentile":264},"2025-11-17",0.00129,{"date":266,"score":267,"percentile":268},"2025-11-18",0.00039,0.07118,{"date":270,"score":267,"percentile":271},"2025-11-19",0.07129,{"date":273,"score":267,"percentile":274},"2025-11-20",0.0716,{"date":276,"score":233,"percentile":264},"2025-11-21",{"date":278,"score":233,"percentile":279},"2025-11-22",0.00128,{"date":281,"score":233,"percentile":279},"2025-11-23",{"date":283,"score":233,"percentile":279},"2025-11-24",{"date":285,"score":233,"percentile":286},"2025-11-25",0.00127,{"date":288,"score":233,"percentile":286},"2025-11-26",{"date":290,"score":233,"percentile":286},"2025-11-27",{"date":292,"score":233,"percentile":286},"2025-11-28",{"date":294,"score":233,"percentile":279},"2025-11-29",{"date":296,"score":233,"percentile":279},"2025-11-30",{"date":298,"score":233,"percentile":279},"2025-12-01",{"date":300,"score":233,"percentile":286},"2025-12-02",{"date":302,"score":233,"percentile":264},"2025-12-03",{"date":304,"score":233,"percentile":279},"2025-12-04",{"date":306,"score":233,"percentile":279},"2025-12-05",{"date":308,"score":233,"percentile":279},"2025-12-06",{"date":310,"score":233,"percentile":279},"2025-12-07",{"date":312,"score":233,"percentile":279},"2025-12-08",{"date":314,"score":233,"percentile":286},"2025-12-09",{"date":316,"score":233,"percentile":286},"2025-12-10",{"date":318,"score":233,"percentile":286},"2025-12-11",{"date":320,"score":233,"percentile":286},"2025-12-12",{"date":322,"score":233,"percentile":279},"2025-12-13",{"date":324,"score":233,"percentile":279},"2025-12-14",{"date":326,"score":233,"percentile":286},"2025-12-15",{"date":328,"score":233,"percentile":329},"2025-12-16",0.00126,{"date":331,"score":233,"percentile":279},"2025-12-17",{"date":333,"score":233,"percentile":279},"2025-12-18",{"date":335,"score":233,"percentile":286},"2025-12-19",{"date":337,"score":233,"percentile":279},"2025-12-20",{"date":339,"score":233,"percentile":286},"2025-12-21",{"date":341,"score":233,"percentile":286},"2025-12-22",{"date":343,"score":233,"percentile":279},"2025-12-23",{"date":345,"score":233,"percentile":279},"2025-12-24",{"date":347,"score":233,"percentile":279},"2025-12-25",{"date":349,"score":233,"percentile":286},"2025-12-26",{"date":351,"score":352,"percentile":353},"2025-12-27",0.00005,0.00198,{"date":355,"score":233,"percentile":279},"2025-12-28",{"date":357,"score":233,"percentile":279},"2025-12-29",{"date":359,"score":233,"percentile":279},"2025-12-30",{"date":361,"score":233,"percentile":279},"2025-12-31",{"date":363,"score":233,"percentile":264},"2026-01-01",{"date":365,"score":233,"percentile":264},"2026-01-02",{"date":367,"score":233,"percentile":264},"2026-01-03",{"date":369,"score":233,"percentile":279},"2026-01-04",{"date":371,"score":233,"percentile":279},"2026-01-05",{"date":373,"score":233,"percentile":286},"2026-01-06",{"date":375,"score":233,"percentile":286},"2026-01-07",{"date":377,"score":233,"percentile":286},"2026-01-08",{"date":379,"score":233,"percentile":329},"2026-01-09",{"date":381,"score":233,"percentile":329},"2026-01-10",{"date":383,"score":233,"percentile":329},"2026-01-11",{"date":385,"score":233,"percentile":386},"2026-01-12",0.00125,{"date":388,"score":233,"percentile":386},"2026-01-13",{"date":390,"score":233,"percentile":386},"2026-01-14",{"date":392,"score":233,"percentile":386},"2026-01-15",{"date":394,"score":233,"percentile":329},"2026-01-16",{"date":396,"score":233,"percentile":329},"2026-01-17",{"date":398,"score":233,"percentile":286},"2026-01-18",{"date":400,"score":233,"percentile":329},"2026-01-19",{"date":402,"score":233,"percentile":329},"2026-01-20",{"date":404,"score":233,"percentile":386},"2026-01-21",{"date":406,"score":233,"percentile":386},"2026-01-22",{"date":408,"score":233,"percentile":386},"2026-01-23",{"date":410,"score":233,"percentile":386},"2026-01-24",{"date":412,"score":233,"percentile":386},"2026-01-25",{"date":414,"score":233,"percentile":386},"2026-01-26",{"date":416,"score":233,"percentile":386},"2026-01-27",{"date":418,"score":233,"percentile":419},"2026-01-28",0.00124,{"date":421,"score":233,"percentile":419},"2026-01-29",{"date":423,"score":233,"percentile":386},"2026-01-30",{"date":425,"score":233,"percentile":419},"2026-01-31",{"date":427,"score":233,"percentile":386},"2026-02-01",[429],{"source":177,"cvss_v2_0":430,"cvss_v3_0":9,"cvss_v3_1":435,"cvss_v4_0":9},{"baseScore":431,"baseSeverity":9,"vectorString":432,"impactScore":433,"exploitabilityScore":434},6.9,"AV:L/AC:M/Au:N/C:C/I:C/A:C",10,3.4,{"baseScore":4,"baseSeverity":436,"vectorString":178,"impactScore":437,"exploitabilityScore":438},"HIGH",9.8,2.6,[440,457,464,470,509,516,521,526,531,535,540,544],{"ecosystem":9,"name":441,"vendor":442,"product":443,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":445},"ubuntu linux","canonical","ubuntu_linux","o",[446,449,451,453,455],{"version":447,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"14.04","cpe",{"version":450,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"16.04",{"version":452,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"18.04",{"version":454,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"20.04",{"version":456,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"21.10",{"ecosystem":9,"name":458,"vendor":459,"product":460,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":461},"debian linux","debian","debian_linux",[462],{"version":463,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"9.0",{"ecosystem":9,"name":465,"vendor":466,"product":465,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":467},"fedora","fedoraproject",[468],{"version":469,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"34",{"ecosystem":9,"name":471,"vendor":472,"product":473,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":474},"linux kernel","linux","linux_kernel",[475,480,485,489,493,497,501,505],{"version":476,"is_range":477,"range_type":448,"version_start":9,"version_start_type":9,"version_end":478,"version_end_type":479,"fixed_in":9},"lt4.4.293",true,"4.4.293","excluding",{"version":481,"is_range":477,"range_type":448,"version_start":482,"version_start_type":483,"version_end":484,"version_end_type":479,"fixed_in":9},"gte4.5_lt4.9.291","4.5","including","4.9.291",{"version":486,"is_range":477,"range_type":448,"version_start":487,"version_start_type":483,"version_end":488,"version_end_type":479,"fixed_in":9},"gte4.10_lt4.14.256","4.10","4.14.256",{"version":490,"is_range":477,"range_type":448,"version_start":491,"version_start_type":483,"version_end":492,"version_end_type":479,"fixed_in":9},"gte4.15_lt4.19.218","4.15","4.19.218",{"version":494,"is_range":477,"range_type":448,"version_start":495,"version_start_type":483,"version_end":496,"version_end_type":479,"fixed_in":9},"gte4.20_lt5.4.160","4.20","5.4.160",{"version":498,"is_range":477,"range_type":448,"version_start":499,"version_start_type":483,"version_end":500,"version_end_type":479,"fixed_in":9},"gte5.5.0_lt5.10.80","5.5.0","5.10.80",{"version":502,"is_range":477,"range_type":448,"version_start":503,"version_start_type":483,"version_end":504,"version_end_type":479,"fixed_in":9},"gte5.11_lt5.14.19","5.11","5.14.19",{"version":506,"is_range":477,"range_type":448,"version_start":507,"version_start_type":483,"version_end":508,"version_end_type":479,"fixed_in":9},"gte5.15_lt5.15.3","5.15","5.15.3",{"ecosystem":9,"name":510,"vendor":511,"product":510,"cpe_part":512,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":513},"h300e","netapp","h",[514],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"na",{"ecosystem":9,"name":517,"vendor":511,"product":518,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":519},"h300s firmware","h300s_firmware",[520],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":9,"name":522,"vendor":511,"product":523,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":524},"h410c firmware","h410c_firmware",[525],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":9,"name":527,"vendor":511,"product":528,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":529},"h410s firmware","h410s_firmware",[530],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":9,"name":532,"vendor":511,"product":532,"cpe_part":512,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":533},"h500e",[534],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":9,"name":536,"vendor":511,"product":537,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":538},"h500s firmware","h500s_firmware",[539],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":9,"name":541,"vendor":511,"product":541,"cpe_part":512,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":542},"h700e",[543],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"ecosystem":9,"name":545,"vendor":511,"product":546,"cpe_part":444,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":547},"h700s firmware","h700s_firmware",[548],{"version":515,"is_range":44,"range_type":448,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9}]