{"id":"AZL-26339","summary":"CVE-2023-28327 affecting package kernel for versions less than 5.15.111.1-1","details":"A NULL pointer dereference flaw was found in the UNIX protocol in net/unix/diag.c In unix_diag_get_exact in the Linux Kernel. The newly allocated skb does not have sk, leading to a NULL pointer. This flaw allows a local user to crash or potentially cause a denial of service.","modified":"2026-04-01T05:08:20.284450Z","published":"2023-04-19T23:15:07Z","upstream":["CVE-2023-28327"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28327"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.111.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-26339.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"}]}