{"id":"CVE-2022-2588","revision":"338b4ff82014436283405f93bc48d2b7","records":[{"revision":"338b4ff82014436283405f93bc48d2b7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-2588","aliases":[],"title":"It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.","description":"It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.","state":0,"publishedAt":"2024-01-08T17:50:47.948+00:00","modifiedAt":"2026-10-14T13:25:20.821+00:00","affected":[{"ecosystem":"Vendor product","name":"linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"packageName\": \"linux\",\n                    \"product\": \"linux\",\n                    \"vendor\": \"The Linux Kernel Organization\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git\",\n                    \"platforms\": [\n                        \"Linux\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"6.0~rc1\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H","score":5.3,"severity":"MEDIUM"}],"references":["https://ubuntu.com/security/notices/USN-5565-1","https://ubuntu.com/security/notices/USN-5562-1","https://www.openwall.com/lists/oss-security/2022/08/09/6","https://ubuntu.com/security/notices/USN-5582-1","https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588","https://ubuntu.com/security/notices/USN-5564-1","https://ubuntu.com/security/notices/USN-5566-1","https://www.zerodayinitiative.com/advisories/ZDI-22-1117/","https://ubuntu.com/security/notices/USN-5588-1","https://ubuntu.com/security/notices/USN-5560-1","https://github.com/Markakd/CVE-2022-2588","https://ubuntu.com/security/notices/USN-5567-1","https://ubuntu.com/security/notices/USN-5560-2","https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u","https://ubuntu.com/security/notices/USN-5557-1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-2588","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-2588","identifiers":["CVE-2022-2588"]},"retained":false,"historicalAffected":[]}],"coverage":[]}