{"id":"AZL-31521","summary":"CVE-2023-42752 affecting package kernel for versions less than 5.15.137.1-1","details":"An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.","modified":"2026-04-01T05:10:13.275088Z","published":"2023-10-13T02:15:09Z","upstream":["CVE-2023-42752"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42752"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.137.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-31521.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:N/I:N/A:H"}]}