{"id":"DEBIAN-CVE-2022-50772","details":"In the Linux kernel, the following vulnerability has been resolved:  netdevsim: fix memory leak in nsim_bus_dev_new()  If device_register() failed in nsim_bus_dev_new(), the value of reference in nsim_bus_dev-\u003edev is 1. obj-\u003ename in nsim_bus_dev-\u003edev will not be released.  unreferenced object 0xffff88810352c480 (size 16):   comm \"echo\", pid 5691, jiffies 4294945921 (age 133.270s)   hex dump (first 16 bytes):     6e 65 74 64 65 76 73 69 6d 31 00 00 00 00 00 00  netdevsim1......   backtrace:     [\u003c000000005e2e5e26\u003e] __kmalloc_node_track_caller+0x3a/0xb0     [\u003c0000000094ca4fc8\u003e] kvasprintf+0xc3/0x160     [\u003c00000000aad09bcc\u003e] kvasprintf_const+0x55/0x180     [\u003c000000009bac868d\u003e] kobject_set_name_vargs+0x56/0x150     [\u003c000000007c1a5d70\u003e] dev_set_name+0xbb/0xf0     [\u003c00000000ad0d126b\u003e] device_add+0x1f8/0x1cb0     [\u003c00000000c222ae24\u003e] new_device_store+0x3b6/0x5e0     [\u003c0000000043593421\u003e] bus_attr_store+0x72/0xa0     [\u003c00000000cbb1833a\u003e] sysfs_kf_write+0x106/0x160     [\u003c00000000d0dedb8a\u003e] kernfs_fop_write_iter+0x3a8/0x5a0     [\u003c00000000770b66e2\u003e] vfs_write+0x8f0/0xc80     [\u003c0000000078bb39be\u003e] ksys_write+0x106/0x210     [\u003c00000000005e55a4\u003e] do_syscall_64+0x35/0x80     [\u003c00000000eaa40bbc\u003e] entry_SYSCALL_64_after_hwframe+0x46/0xb0","modified":"2026-09-01T16:05:36.399025631Z","published":"2025-12-24T13:16:04.020Z","upstream":["CVE-2022-50772"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-50772"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50772.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50772.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50772.json"}}],"schema_version":"1.9.0"}