{"id":"CVE-2026-43457","summary":"mctp: i2c: fix skb memory leak in receive path","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmctp: i2c: fix skb memory leak in receive path\n\nWhen 'midev-\u003eallow_rx' is false, the newly allocated skb isn't consumed\nby netif_rx(), it needs to free the skb directly.","modified":"2026-07-08T08:09:36.799919190Z","published":"2026-05-08T14:22:20.725Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43457.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0fb2adbdd5c03e8c9ebcdc48afd414b2724c85eb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1b1be322342a6b0085bf6ee52235e5ac9834ec25"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1ec54187e1aa40a4cfa2b265e9a311179f24b98d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9f81be2ab9d8e4744871bfb3e868ef413413829f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d7900a43b0a314a645ca0a2adf45928dbc7001f4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e3f5e0f22cfc2371e7471c9fd5b4da78f9df7c69"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43457.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43457"},{"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":"f5b8abf9fc3dacd7529d363e26fe8230935d65f8"},{"fixed":"0fb2adbdd5c03e8c9ebcdc48afd414b2724c85eb"},{"fixed":"d7900a43b0a314a645ca0a2adf45928dbc7001f4"},{"fixed":"9f81be2ab9d8e4744871bfb3e868ef413413829f"},{"fixed":"1ec54187e1aa40a4cfa2b265e9a311179f24b98d"},{"fixed":"1b1be322342a6b0085bf6ee52235e5ac9834ec25"},{"fixed":"e3f5e0f22cfc2371e7471c9fd5b4da78f9df7c69"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43457.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"6.1.167"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.130"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.78"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43457.json"}}],"schema_version":"1.7.5"}