{"id":"CVE-2022-49997","summary":"net: lantiq_xrx200: restore buffer if memory allocation failed","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: lantiq_xrx200: restore buffer if memory allocation failed\n\nIn a situation where memory allocation fails, an invalid buffer address\nis stored. When this descriptor is used again, the system panics in the\nbuild_skb() function when accessing memory.","modified":"2026-04-02T08:28:07.627794Z","published":"2025-06-18T11:00:57.072Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49997.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3ef2786e32d93e562cd40601248a14ae090de873"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c9c3b1775f80fa21f5bff874027d2ccb10f5d90c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49997.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49997"},{"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":"7ea6cd16f1599c1eac6018751eadbc5fc736b99a"},{"fixed":"3ef2786e32d93e562cd40601248a14ae090de873"},{"fixed":"c9c3b1775f80fa21f5bff874027d2ccb10f5d90c"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"217395c5ab15e92a4fd84fe77fab6b0b1bb4e456"},{"last_affected":"70c8418469fb22a679fe5015ebe60fe15011ea43"},{"last_affected":"5e006cdb9b759f604c4fc69b410aab37cf45f5b4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49997.json"}}],"schema_version":"1.7.5"}