{"cve":"CVE-2024-26764","nvd":{"published":"2024-04-03T17:15:52.580","modified":"2026-06-17T07:18:17.060","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":3.3},"cwes":[],"references":["https://git.kernel.org/stable/c/18f614369def2a11a52f569fe0f910b199d13487","https://git.kernel.org/stable/c/1dc7d74fe456944a9b1c57bd776280249f441ac6","https://git.kernel.org/stable/c/337b543e274fe7a8f47df3c8293cc6686ffa620f","https://git.kernel.org/stable/c/b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942","https://git.kernel.org/stable/c/b820de741ae48ccf50dd95e297889c286ff4f760"],"products":["debian:debian_linux","linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:47:51.568503435+00:00"},"epss":{"cve":"CVE-2024-26764","score":0.00248,"percentile":0.16167,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}