{"id":"CVE-2024-26764","summary":"fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio\n\nIf kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the\nfollowing kernel warning appears:\n\nWARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8\nCall trace:\n kiocb_set_cancel_fn+0x9c/0xa8\n ffs_epfile_read_iter+0x144/0x1d0\n io_read+0x19c/0x498\n io_issue_sqe+0x118/0x27c\n io_submit_sqes+0x25c/0x5fc\n __arm64_sys_io_uring_enter+0x104/0xab0\n invoke_syscall+0x58/0x11c\n el0_svc_common+0xb4/0xf4\n do_el0_svc+0x2c/0xb0\n el0_svc+0x2c/0xa4\n el0t_64_sync_handler+0x68/0xb4\n el0t_64_sync+0x1a4/0x1a8\n\nFix this by setting the IOCB_AIO_RW flag for read and write I/O that is\nsubmitted by libaio.","modified":"2026-04-02T10:05:52.067703Z","published":"2024-04-03T17:00:46.962Z","related":["SUSE-SU-2024:1641-1","SUSE-SU-2024:1644-1","SUSE-SU-2024:1647-1","SUSE-SU-2024:1659-1","SUSE-SU-2024:1663-1","SUSE-SU-2024:2008-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2135-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:2203-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:0231-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20249-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26764.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/18f614369def2a11a52f569fe0f910b199d13487"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1dc7d74fe456944a9b1c57bd776280249f441ac6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/337b543e274fe7a8f47df3c8293cc6686ffa620f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b820de741ae48ccf50dd95e297889c286ff4f760"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d7b6fa97ec894edd02f64b83e5e72e1aa352f353"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7e23fc5d5fe422827c9a43ecb579448f73876c7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ea1cd64d59f22d6d13f367d62ec6e27b9344695f"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26764.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26764"},{"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":"04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323"},{"fixed":"337b543e274fe7a8f47df3c8293cc6686ffa620f"},{"fixed":"b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942"},{"fixed":"ea1cd64d59f22d6d13f367d62ec6e27b9344695f"},{"fixed":"d7b6fa97ec894edd02f64b83e5e72e1aa352f353"},{"fixed":"18f614369def2a11a52f569fe0f910b199d13487"},{"fixed":"e7e23fc5d5fe422827c9a43ecb579448f73876c7"},{"fixed":"1dc7d74fe456944a9b1c57bd776280249f441ac6"},{"fixed":"b820de741ae48ccf50dd95e297889c286ff4f760"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26764.json"}}],"schema_version":"1.7.5"}