[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-USN-8255-2":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":30,"duplicates":31,"related":32,"reserved_at":9,"published_at":37,"modified_at":38,"state":9,"summary":39,"references_raw":41,"kevs":65,"epss":9,"epss_history":66,"metrics":67,"affected":68},"USN-8255-2","linux-azure-5.15 vulnerabilities\n\nStonejiajia, Shir Tamari and Sagi Tzadik discovered that the OverlayFS\nimplementation in the Ubuntu Linux kernel did not properly perform\npermission checks in certain situations. A local attacker could possibly\nuse this to gain elevated privileges. (CVE-2023-2640)\n\nShir Tamari and Sagi Tzadik discovered that the OverlayFS implementation in\nthe Ubuntu Linux kernel did not properly perform permission checks in\ncertain situations. A local attacker could possibly use this to gain\nelevated privileges. (CVE-2023-32629)\n\nSeveral security issues were discovered in the Linux kernel.\nAn attacker could possibly use these to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - Network drivers;\n  - NVME drivers;\n(CVE-2026-23112, CVE-2026-23273)\n",null,[],[],[],[14,16,18,20,22,24,26,28],{"_key":15},"CVE-2023-2640",{"_key":17},"CVE-2023-32629",{"_key":19},"CVE-2026-23112",{"_key":21},"CVE-2026-23273",{"_key":23},"UBUNTU-CVE-2023-2640",{"_key":25},"UBUNTU-CVE-2023-32629",{"_key":27},"UBUNTU-CVE-2026-23112",{"_key":29},"UBUNTU-CVE-2026-23273",[],[],[33,34,35,36],{"_key":23},{"_key":25},{"_key":27},{"_key":29},"2026-05-11T14:02:26Z","2026-06-03T13:35:37.274155614Z",{"cisa_kev":40,"cisa_ransomware":40,"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,[42,48,53,57,61],{"url":43,"sources":44,"tags":46},"https://ubuntu.com/security/notices/USN-8255-2",[45],"osv_ubuntu",[47],"Advisory",{"url":49,"sources":50,"tags":51},"https://ubuntu.com/security/CVE-2023-2640",[45],[52],"REPORT",{"url":54,"sources":55,"tags":56},"https://ubuntu.com/security/CVE-2023-32629",[45],[52],{"url":58,"sources":59,"tags":60},"https://ubuntu.com/security/CVE-2026-23112",[45],[52],{"url":62,"sources":63,"tags":64},"https://ubuntu.com/security/CVE-2026-23273",[45],[52],[],[],[],[69],{"ecosystem":70,"name":71,"vendor":72,"product":71,"cpe_part":9,"purl_type":73,"purl_namespace":72,"purl_name":71,"source":9,"versions":74},"Ubuntu","linux-azure-5.15","ubuntu","deb",[75],{"version":76,"is_range":77,"range_type":78,"version_start":9,"version_start_type":9,"version_end":79,"version_end_type":80,"fixed_in":9},"lt5_15_0_1111_120~20_04_1",true,"ecosystem","5.15.0-1111.120~20.04.1","excluding"]