{"id":"CVE-2026-43174","summary":"io_uring/zcrx: fix post open error handling","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/zcrx: fix post open error handling\n\nClosing a queue doesn't guarantee that all associated page pools are\nterminated right away, let the refcounting do the work instead of\nreleasing the zcrx ctx directly.","modified":"2026-07-15T01:49:18.410167624Z","published":"2026-05-06T11:27:48.785Z","related":["CGA-2v7c-3jx8-26wg"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43174.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/18afaff077b46655a8eb6fd7f6de1b81327be577"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5d540e4508950c674d6feef1d95463d039bbf4f5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43174.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43174"},{"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":"e0793de24a9f610bd8ce106f7033b3966e7fca0e"},{"fixed":"18afaff077b46655a8eb6fd7f6de1b81327be577"},{"fixed":"5d540e4508950c674d6feef1d95463d039bbf4f5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43174.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.15.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43174.json"}}],"schema_version":"1.7.5"}