{"id":"DEBIAN-CVE-2022-50566","details":"In the Linux kernel, the following vulnerability has been resolved:  mtd: Fix device name leak when register device failed in add_mtd_device()  There is a kmemleak when register device failed:   unreferenced object 0xffff888101aab550 (size 8):     comm \"insmod\", pid 3922, jiffies 4295277753 (age 925.408s)     hex dump (first 8 bytes):       6d 74 64 30 00 88 ff ff                          mtd0....     backtrace:       [\u003c00000000bde26724\u003e] __kmalloc_node_track_caller+0x4e/0x150       [\u003c000000003c32b416\u003e] kvasprintf+0xb0/0x130       [\u003c000000001f7a8f15\u003e] kobject_set_name_vargs+0x2f/0xb0       [\u003c000000006e781163\u003e] dev_set_name+0xab/0xe0       [\u003c00000000e30d0c78\u003e] add_mtd_device+0x4bb/0x700       [\u003c00000000f3d34de7\u003e] mtd_device_parse_register+0x2ac/0x3f0       [\u003c00000000c0d88488\u003e] 0xffffffffa0238457       [\u003c00000000b40d0922\u003e] 0xffffffffa02a008f       [\u003c0000000023d17b9d\u003e] do_one_initcall+0x87/0x2a0       [\u003c00000000770f6ca6\u003e] do_init_module+0xdf/0x320       [\u003c000000007b6768fe\u003e] load_module+0x2f98/0x3330       [\u003c00000000346bed5a\u003e] __do_sys_finit_module+0x113/0x1b0       [\u003c00000000674c2290\u003e] do_syscall_64+0x35/0x80       [\u003c000000004c6a8d97\u003e] entry_SYSCALL_64_after_hwframe+0x46/0xb0  If register device failed, should call put_device() to give up the reference.","modified":"2026-09-01T16:05:35.801312088Z","published":"2025-10-22T14:15:41.420Z","upstream":["CVE-2022-50566"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-50566"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50566.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50566.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50566.json"}}],"schema_version":"1.9.0"}