{"id":"CVE-2022-48641","summary":"netfilter: ebtables: fix memory leak when blob is malformed","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ebtables: fix memory leak when blob is malformed\n\nThe bug fix was incomplete, it \"replaced\" crash with a memory leak.\nThe old code had an assignment to \"ret\" embedded into the conditional,\nrestore this.","modified":"2026-04-02T08:26:45.237306Z","published":"2024-04-28T12:59:53.047Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48641.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33"},{"type":"WEB","url":"https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48641.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48641"},{"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":"afd01382594d643e1adeb16826423b418cdf8b8b"},{"fixed":"754e8b74281dd54a324698803483f47cf3355ae1"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"358765beb836f5fc2ed26b5df4140d5d3548ac11"},{"fixed":"1e98318af2f163eadaff815abcef38d27ca92c1e"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"160c4eb47db03b96c0c425358e7595ebefe8094d"},{"fixed":"11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"624c30521233e110cf50ba01980a591e045036ae"},{"fixed":"ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1b2c5428f773d60c116c7b1e390432e0cfb63cd6"},{"fixed":"d5917b7af7cae0e2804f9d127a03268035098b7f"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e53cfa017bf4575d0b948a8f45313ef66d897136"},{"fixed":"38cf372b17f0a5f35c1b716a100532d539f0eb33"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7997eff82828304b780dc0a39707e1946d6f1ebf"},{"fixed":"62ce44c4fff947eebdf10bb582267e686e6835c9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48641.json"}}],"schema_version":"1.7.5"}