{"id":"CVE-2023-54030","summary":"io_uring/net: don't overflow multishot recv","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/net: don't overflow multishot recv\n\nDon't allow overflowing multishot recv CQEs, it might get out of\nhand, hurt performance, and in the worst case scenario OOM the task.","modified":"2026-03-31T17:29:59.493071212Z","published":"2025-12-24T10:55:58.124Z","related":["SUSE-SU-2026:0278-1","SUSE-SU-2026:0281-1","SUSE-SU-2026:0293-1","SUSE-SU-2026:0315-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54030.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1e2db9837be7d24a2a74eb3f3906d0872bee8907"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b2e74db55dd93d6db22a813c9a775b5dbf87c560"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54030.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54030"},{"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":"b3fdea6ecb55c3ceea866ff66486927e51a982b3"},{"fixed":"1e2db9837be7d24a2a74eb3f3906d0872bee8907"},{"fixed":"b2e74db55dd93d6db22a813c9a775b5dbf87c560"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54030.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.5.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54030.json"}}],"schema_version":"1.7.5"}