{"cve":"CVE-2022-50352","nvd":{"published":"2025-09-16T17:15:35.080","modified":"2026-06-17T05:23:18.140","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns: fix possible memory leak in hnae_ae_register()\n\nInject fault while probing module, if device_register() fails,\nbut the refcount of kobject is not decreased to 0, the name\nallocated in dev_set_name() is leaked. Fix this by calling\nput_device(), so that name can be freed in callback function\nkobject_cleanup().\n\nunreferenced object 0xffff00c01aba2100 (size 128):\n  comm \"systemd-udevd\", pid 1259, jiffies 4294903284 (age 294.152s)\n  hex dump (first 32 bytes):\n    68 6e 61 65 30 00 00 00 18 21 ba 1a c0 00 ff ff  hnae0....!......\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000034783f26>] slab_post_alloc_hook+0xa0/0x3e0\n    [<00000000748188f2>] __kmem_cache_alloc_node+0x164/0x2b0\n    [<00000000ab0743e8>] __kmalloc_node_track_caller+0x6c/0x390\n    [<000000006c0ffb13>] kvasprintf+0x8c/0x118\n    [<00000000fa27bfe1>] kvasprintf_const+0x60/0xc8\n    [<0000000083e10ed7>] kobject_set_name_vargs+0x3c/0xc0\n    [<000000000b87affc>] dev_set_name+0x7c/0xa0\n    [<000000003fd8fe26>] hnae_ae_register+0xcc/0x190 [hnae]\n    [<00000000fe97edc9>] hns_dsaf_ae_init+0x9c/0x108 [hns_dsaf]\n    [<00000000c36ff1eb>] hns_dsaf_probe+0x548/0x748 [hns_dsaf]","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/02dc0db19d944b4a90941db505ecf1aaec714be4","https://git.kernel.org/stable/c/2974f3b330ef25f5d34a4948d04290c2cd7802cf","https://git.kernel.org/stable/c/3b78453cca046d3b03853f0d077ad3ad130db886","https://git.kernel.org/stable/c/7ae1345f6ad715acbcdc9e1ac28153684fd498bb","https://git.kernel.org/stable/c/91f8f5342bee726ed5692583d58f69e7cc9ae60e"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2022-50352","score":0.0016,"percentile":0.05099,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}