{"id":"CVE-2022-50321","summary":"wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()\n\nThe brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb\nin case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.\nCompile tested only.","modified":"2026-04-11T12:44:55.786014Z","published":"2025-09-15T14:48:54.808Z","related":["SUSE-SU-2025:03614-1","SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50321.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3a4d18318f473e97d628f410215b3fac32d07aed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4c55fdebc1c358de96bfab52ed309d58a3ba66ef"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7f159116d620615779adbf88a5d94713702216d8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d869a189505224601e310c7769cb90b0e2f60b31"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e5d01e85cf46628647cd696cb72ba4659b18967f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e8ef89e5b89ee041a94eecfb6c31fcc237f9168c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50321.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50321"},{"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":"270a6c1f65fe68a28a5d39cd405592c550b496c7"},{"fixed":"4c55fdebc1c358de96bfab52ed309d58a3ba66ef"},{"fixed":"e5d01e85cf46628647cd696cb72ba4659b18967f"},{"fixed":"d869a189505224601e310c7769cb90b0e2f60b31"},{"fixed":"e08e6812efb6a8c676e733de0518594d1517e0d9"},{"fixed":"e8ef89e5b89ee041a94eecfb6c31fcc237f9168c"},{"fixed":"7f159116d620615779adbf88a5d94713702216d8"},{"fixed":"3a4d18318f473e97d628f410215b3fac32d07aed"},{"fixed":"212fde3fe76e962598ce1d47b97cc78afdfc71b3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50321.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.14.308"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.276"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.235"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.173"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.99"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50321.json"}}],"schema_version":"1.7.5"}