{"id":"AZL-69917","summary":"CVE-2022-49833 affecting package kernel 5.15.200.1-1","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: zoned: clone zoned device info when cloning a device\n\nWhen cloning a btrfs_device, we're not cloning the associated\nbtrfs_zoned_device_info structure of the device in case of a zoned\nfilesystem.\n\nLater on this leads to a NULL pointer dereference when accessing the\ndevice's zone_info for instance when setting a zone as active.\n\nThis was uncovered by fstests' testcase btrfs/161.","modified":"2026-04-21T04:36:16.284474Z","published":"2025-05-01T15:16:06Z","upstream":["CVE-2022-49833"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49833"}],"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-69917.json"}}],"schema_version":"1.7.5"}