{"id":"CVE-2022-21504","details":"The code in UEK6 U3 was missing an appropiate file descriptor count to be missing. This resulted in a use count error that allowed a file descriptor to a socket to be closed and freed while it was still in use by another portion of the kernel. An attack with local access can operate on the socket, and cause a denial of service. CVSS 3.1 Base Score 5.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","modified":"2026-10-21T09:19:31.507047675Z","published":"2022-06-14T17:50:10Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"range":[{"introduced":"Oracle Linux: 7"},{"last_affected":"Oracle Linux: 7"},{"introduced":"Oracle Linux: 8"},{"last_affected":"Oracle Linux: 8"}],"source":"AFFECTED_FIELD","strategy":"StandaloneSingleVersion"}]}],"cna_assigner":"oracle","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21504.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21504.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21504"},{"type":"FIX","url":"https://github.com/oracle/linux-uek/commit/49c68f5f892d8c2be00e0a89ff2a035422c03b59"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oracle/linux-uek","events":[{"introduced":"0"},{"fixed":"49c68f5f892d8c2be00e0a89ff2a035422c03b59"}],"database_specific":{"extracted_events":[{"source":"REFERENCES_COMMIT","range":[{"fixed":"49c68f5f892d8c2be00e0a89ff2a035422c03b59"}]}]}}],"versions":["v5.4.17-2136.307.3","v5.4.17-2136.307.2","v5.4.17-2136.307.1","v5.4.17-2136.306.1","v5.4.17-2136.305.5","v5.4.17-2136.305.4","v5.4.17-2136.305.3","v5.4.17-2136.305.2","v5.4.17-2136.305.1","v5.4.17-2136.304.4","v5.4.17-2136.304.3","v5.4.17-2136.304.2","v5.4.17-2136.304.1","v5.4.17-2136.303.3","v5.4.17-2136.303.2","v5.4.17-2136.303.1","v5.4.17-2136.303.0","v5.4.17-2136.302.5","v5.4.17-2136.302.4","v5.4.17-2136.302.3","v5.4.17-2136.302.2","v5.4.17-2136.302.1","v5.4.17-2136.301.1","v5.4.17-2136.302.0","v5.4.17-2136.301.0","v5.4.17-2136.300.7","v5.4.17-2136.300.6","v5.4.17-2136.300.5","v5.4.17-2136.300.4","v5.4.17-2136.300.3","v5.4.17-2136.300.2","v5.4.17-2136.300.1","v5.4.17-2136.300.0","v5.4.17-2102.205.5","v5.4.17-2122.305.7","v5.4.17-2122.305.6","v5.4.17-2102.205.3","v5.4.17-2102.205.2","v5.4.17-2102.205.1","v5.4.17-2102.205.0","v5.4.17-2102.204.4","v5.4.17-2102.204.3","v5.4.17-2102.204.2","v5.4.17-2102.204.1","v5.4.17-2102.204.0","v5.4.17-2102.203.5","v5.4.17-2102.203.4","v5.4.17-2102.203.3","v5.4.17-2102.203.2","v5.4.17-2102.203.1","v5.4.17-2102.203.0","v5.4.17-2102.202.5","v5.4.17-2102.202.4","v5.4.17-2102.202.3","v5.4.17-2102.202.2","v5.4.17-2102.202.1","v5.4.17-2102.202.0","v5.4.17-2102.201.3","v5.4.17-2102.201.2","v5.4.17-2102.201.1","v5.4.17-2102.201.0","v5.4.17-2102.200.13","v5.4.17-2102.200.12","v5.4.17-2102.200.11","v5.4.17-2102.200.10","v5.4.17-2102.200.9","v5.4.17-2102.200.8","v5.4.17-2102.200.7","v5.4.17-2102.200.6","v5.4.17-2102.200.5","v5.4.17-2102.200.4","v5.4.17-2102.200.3","v5.4.17-2102.200.2","v5.4.17-2102.200.1","v5.4.17-2102.200.0","v5.4.17-2102","v5.4.17-2051","v5.4.17-2050","v5.4.17-2049","v5.4.17-2048","v5.4.17-2047","v5.4.17-2046","v5.4.17-2045","v5.4.17-2044","v5.4.17-2043","v5.4.17-2041","v5.4.17-2040","v5.4.17-2038","v5.4.17-2037","v5.4.17-2036.100.1","v5.4.17-2036","v5.4.17-2035","v5.4.17-2033.1","v5.4.17-2033","v5.4.17-2032.1","v5.4.17-2032","v5.4.17-2030","v5.4.17-2028.1","v5.4.17-2029","v5.4.17-2028","v5.4.17-2027","v5.4.17-2026","v5.4.17-2025","v5.4.17-2024","v5.4.17-2023","v5.4.17-2022","v5.4.17-2021","v5.4.17-2020","v5.4.17-2019","v5.4.17-2018","v5.4.17-2017","v5.4.17-2016.1","v5.4.17-2015","v5.4.17-2014","v5.4.17-2013","v5.4.17-2012","v5.4.17-2011","v5.4.17-2010","v5.4.17-2009","v5.4.17-2006.4","v5.4.17-2008","v5.4.17-2006.3","v5.4.17-2006.2","v5.4.17-2006.1","v5.4.17-2006","v5.4.14-2005.1","v5.4.14-2005","v5.4","v5.4.13-2005","v5.4.13-2004","v5.4.11-2003","v5.4.8-2002","v5.4.7-2001","v5.4.6-1952","v5.4.2-1950.1","v5.4.4-1951","v5.4.3-1951","v5.4.2-1950","v5.4-rc1","v5.4.1-1949.1","v5.4-rc6","v5.4-rc3","v5.4.1-1949","v5.4.0-1948.2","v5.4-rc4","v5.4-rc8","v5.4-rc7","v5.4-rc5","v5.3","v5.4-rc2","v5.3-rc5","v5.3-rc1","v5.3-rc2","v5.3-rc3","v5.3-rc8","v5.3-rc7","v5.3-rc4","v5.2","v5.3-rc6","v5.2-rc2","v5.2-rc7","v5.2-rc4","v5.2-rc1","v5.2-rc5","v5.2-rc6","v5.2-rc3","v5.1","v5.0-rc8","v5.1-rc7","v5.1-rc1","v5.1-rc6","v5.1-rc5","v5.0","v5.1-rc3","v5.1-rc2","v5.1-rc4","v5.0-rc1","v5.0-rc4","v5.0-rc3","v5.0-rc6","v5.0-rc7","v5.0-rc2","v5.0-rc5","v4.20-rc1","v4.19","v4.20","v4.20-rc7","v4.20-rc5","v4.20-rc6","v4.20-rc4","v4.20-rc2","v4.20-rc3","v4.19-rc2","v4.19-rc8","v4.19-rc4","v4.19-rc1","v4.19-rc7","v4.19-rc6","v4.19-rc5","v4.19-rc3","v4.18","v4.18-rc1","v4.18-rc8","v4.18-rc2","v4.18-rc5","v4.18-rc6","v4.18-rc7","v4.17","v4.18-rc3","v4.18-rc4","v4.17-rc1","v4.17-rc2","v4.17-rc7","v4.17-rc3","v4.17-rc4","v4.16","v4.17-rc6","v4.17-rc5","v4.16-rc7","v4.16-rc4","v4.16-rc1","v4.16-rc2","v4.16-rc5","v4.16-rc3","v4.16-rc6","v4.14","v4.15","v4.15-rc1","v4.15-rc4","v4.15-rc9","v4.15-rc8","v4.15-rc7","v4.15-rc3","v4.15-rc2","v4.15-rc5","v4.15-rc6","v4.14-rc1","v4.14-rc7","v4.14-rc3","v4.13","v4.14-rc8","v4.14-rc4","v4.14-rc6","v4.14-rc2","v4.14-rc5","v4.13-rc2","v4.13-rc1","v4.13-rc3","v4.13-rc7","v4.13-rc4","v4.13-rc5","v4.13-rc6","v4.12-rc1","v4.12","v4.12-rc5","v4.12-rc7","v4.12-rc6","v4.12-rc4","v4.12-rc2","v4.12-rc3","v4.11","v4.11-rc1","v4.11-rc6","v4.11-rc8","v4.11-rc7","v4.11-rc3","v4.11-rc5","v4.11-rc2","v4.11-rc4","v4.10","v4.9","v4.10-rc8","v4.10-rc3","v4.10-rc1","v4.10-rc7","v4.10-rc6","v4.10-rc2","v4.10-rc5","v4.10-rc4","v4.9-rc7","v4.9-rc6","v4.9-rc8","v4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