{"id":"AZL-60367","summary":"CVE-2023-52939 affecting package kernel 5.15.200.1-1","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm: memcg: fix NULL pointer in mem_cgroup_track_foreign_dirty_slowpath()\n\nAs commit 18365225f044 (\"hwpoison, memcg: forcibly uncharge LRU pages\"),\nhwpoison will forcibly uncharg a LRU hwpoisoned page, the folio_memcg\ncould be NULl, then, mem_cgroup_track_foreign_dirty_slowpath() could\noccurs a NULL pointer dereference, let's do not record the foreign\nwritebacks for folio memcg is null in mem_cgroup_track_foreign_dirty() to\nfix it.","modified":"2026-04-01T05:19:52.696660Z","published":"2025-03-27T17:15:43Z","upstream":["CVE-2023-52939"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52939"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.15.200.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-60367.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"}]}