{"id":"AZL-34865","summary":"CVE-2023-6111 affecting package kernel for versions less than 6.6.29.1-4","details":"A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nThe function nft_trans_gc_catchall did not remove the catchall set element from the catchall_list when the argument sync is true, making it possible to free a catchall set element many times.\n\nWe recommend upgrading past commit 93995bf4af2c5a99e2a87f0cd5ce547d31eb7630.","modified":"2026-04-21T04:27:30.966857Z","published":"2023-11-14T14:15:29Z","upstream":["CVE-2023-6111"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6111"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.29.1-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-34865.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}