{"id":"CVE-2022-50663","summary":"net: stmmac: fix possible memory leak in stmmac_dvr_probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: stmmac: fix possible memory leak in stmmac_dvr_probe()\n\nThe bitmap_free() should be called to free priv-\u003eaf_xdp_zc_qps\nwhen create_singlethread_workqueue() fails, otherwise there will\nbe a memory leak, so we add the err path error_wq_init to fix it.","modified":"2026-04-02T08:28:41.809626Z","published":"2025-12-09T01:29:12.392Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50663.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/446757787baf99b7db15cb347783c45a37bfe21f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/96e50897029f65222ef76cfe9bc802321fcea33b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a137f3f27f9290933fe7e40e6dc8a445781c31a2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b59253e32c203a20bce15dca80890b7d268bacd7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50663.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50663"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"bba2556efad66e7eaa56fece13f7708caa1187f8"},{"fixed":"96e50897029f65222ef76cfe9bc802321fcea33b"},{"fixed":"b59253e32c203a20bce15dca80890b7d268bacd7"},{"fixed":"446757787baf99b7db15cb347783c45a37bfe21f"},{"fixed":"a137f3f27f9290933fe7e40e6dc8a445781c31a2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50663.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.13.0"},{"fixed":"5.15.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50663.json"}}],"schema_version":"1.7.5"}