[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-MGASA-2021-0398":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T02:53:27.892Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":18,"duplicates":19,"related":20,"reserved_at":9,"published_at":23,"modified_at":24,"state":9,"summary":25,"references_raw":27,"kevs":56,"epss":9,"epss_history":57,"metrics":58,"affected":59},"MGASA-2021-0398","Updated kernel-linus packages fix security vulnerabilities\n\nThis kernel-linus update is based on upstream 5.10.56 and fixes at least\nthe following security issues:\n\nIn the Linux kernel through 5.13.7, an unprivileged BPF program can\nobtain sensitive information from kernel memory via a Speculative Store\nBypass side-channel attack because the protection mechanism neglects the\npossibility of uninitialized memory locations on the BPF stack\n(CVE-2021-34556).\n\nIn the Linux kernel through 5.13.7, an unprivileged BPF program can\nobtain sensitive information from kernel memory via a Speculative Store\nBypass side-channel attack because a certain preempting store operation\ndoes not necessarily occur before a store operation that has an\nattacker-controlled value (CVE-2021-35477).\n\nFor other upstream fixes, see the referenced changelogs.\n",null,[],[],[],[14,16],{"_key":15},"CVE-2021-34556",{"_key":17},"CVE-2021-35477",[],[],[21,22],{"_key":15},{"_key":17},"2021-08-07T09:31:15Z","2026-04-16T04:24:39.008515Z",{"cisa_kev":26,"cisa_ransomware":26,"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,[28,34,39,44,48,52],{"url":29,"sources":30,"tags":32},"https://advisories.mageia.org/MGASA-2021-0398.html",[31],"osv_mageia",[33],"Advisory",{"url":35,"sources":36,"tags":37},"https://bugs.mageia.org/show_bug.cgi?id=29313",[31],[38],"REPORT",{"url":40,"sources":41,"tags":42},"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.53",[31],[38,43],"WEB",{"url":45,"sources":46,"tags":47},"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.54",[31],[38,43],{"url":49,"sources":50,"tags":51},"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.55",[31],[38,43],{"url":53,"sources":54,"tags":55},"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.56",[31],[38,43],[],[],[],[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},"Mageia","kernel-linus","mageia","rpm",[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_56_1_mga8",true,"ecosystem","5.10.56-1.mga8","excluding"]