[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-USN-4884-1":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":26,"duplicates":27,"related":28,"reserved_at":9,"published_at":32,"modified_at":33,"state":9,"summary":34,"references_raw":36,"kevs":56,"epss":9,"epss_history":57,"metrics":58,"affected":59},"USN-4884-1","linux-oem-5.10 vulnerabilities\n\nLoris Reiff discovered that the BPF implementation in the Linux kernel did\nnot properly validate attributes in the getsockopt BPF hook. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2021-20194)\n\nIt was discovered that the priority inheritance futex implementation in the\nLinux kernel contained a race condition, leading to a use-after-free\nvulnerability. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-3347)\n\nIt was discovered that the network block device (nbd) driver in the Linux\nkernel contained a use-after-free vulnerability during device setup. A\nlocal attacker with access to the nbd device could use this to cause a\ndenial of service (system crash) or possibly execute arbitrary code.\n(CVE-2021-3348)\n",null,[],[],[],[14,16,18,20,22,24],{"_key":15},"CVE-2021-20194",{"_key":17},"CVE-2021-3347",{"_key":19},"CVE-2021-3348",{"_key":21},"UBUNTU-CVE-2021-20194",{"_key":23},"UBUNTU-CVE-2021-3347",{"_key":25},"UBUNTU-CVE-2021-3348",[],[],[29,30,31],{"_key":21},{"_key":23},{"_key":25},"2021-03-20T04:51:03Z","2026-06-03T13:33:51.792333895Z",{"cisa_kev":35,"cisa_ransomware":35,"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,[37,43,48,52],{"url":38,"sources":39,"tags":41},"https://ubuntu.com/security/notices/USN-4884-1",[40],"osv_ubuntu",[42],"Advisory",{"url":44,"sources":45,"tags":46},"https://ubuntu.com/security/CVE-2021-3347",[40],[47],"REPORT",{"url":49,"sources":50,"tags":51},"https://ubuntu.com/security/CVE-2021-3348",[40],[47],{"url":53,"sources":54,"tags":55},"https://ubuntu.com/security/CVE-2021-20194",[40],[47],[],[],[],[60],{"ecosystem":61,"name":62,"vendor":63,"product":62,"cpe_part":9,"purl_type":64,"purl_namespace":63,"purl_name":62,"source":9,"versions":65},"Ubuntu","linux-oem-5.10","ubuntu","deb",[66],{"version":67,"is_range":68,"range_type":69,"version_start":9,"version_start_type":9,"version_end":70,"version_end_type":71,"fixed_in":9},"lt5_10_0_1017_18",true,"ecosystem","5.10.0-1017.18","excluding"]