{"id":"CVE-2023-53080","summary":"xsk: Add missing overflow check in xdp_umem_reg","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nxsk: Add missing overflow check in xdp_umem_reg\n\nThe number of chunks can overflow u32. Make sure to return -EINVAL on\noverflow. Also remove a redundant u32 cast assigning umem-\u003enpgs.","modified":"2026-04-02T09:43:38.275583Z","published":"2025-05-02T15:55:29.825Z","related":["SUSE-SU-2025:01983-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53080.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3cfc3564411acf96bf2fb791f706a1aa4f872c1d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/580634b03a55f04a3c1968bcbd97736c079c6601"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a069909acc4435eeb41d05ccc03baa447cc01b7e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb2e3bfb2a79db0c2057c6f701b782954394c67f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c7df4813b149362248d6ef7be41a311e27bf75fe"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53080.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53080"},{"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":"bbff2f321a864ee07c9d3d1245af498023146951"},{"fixed":"580634b03a55f04a3c1968bcbd97736c079c6601"},{"fixed":"3cfc3564411acf96bf2fb791f706a1aa4f872c1d"},{"fixed":"a069909acc4435eeb41d05ccc03baa447cc01b7e"},{"fixed":"bb2e3bfb2a79db0c2057c6f701b782954394c67f"},{"fixed":"c7df4813b149362248d6ef7be41a311e27bf75fe"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53080.json"}}],"schema_version":"1.7.5"}