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Vulnerability record · CVE-2024-26764 · published 3 April 2024

CVE-2024-26764: Linux kernel vulnerability

Linux · Linux Kernel

In the Linux kernel, the following vulnerability has been resolved: fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio If kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the following kernel warning appears: WARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8 Call trace: kiocb_set_cancel_fn+0x9c/0xa8 ffs_epfile_read_iter+0x144/0x1d0 io_read+0x19c/0x498 io_issue_sqe+0x118/0x27c io_submit_sqes+0x25c/0x5fc __arm64_sys_io_uring_enter+0x104/0xab0 invoke_syscall+0x58/0x11c el0_svc_common+0xb4/0xf4 do_el0_svc+0x2c/0xb0 el0_svc+0x2c/0xa4 el0t_64_sync_handler+0x68/0xb4 el0t_64_sync+0x1a4/0x1a8 Fix this by setting the IOCB_AIO_RW flag for read and write I/O that is submitted by libaio.

3.3 CVSS 3.1 Low EPSS 0.25% · top 85.5%
3.3CVSS 3.1 base score
0.25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

In the Linux kernel, the following vulnerability has been resolved: fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio If kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the following kernel warning appears: WARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8 Call trace: kiocb_set_cancel_fn+0x9c/0xa8 ffs_epfile_read_iter+0x144/0x1d0 io_read+0x19c/0x498 io_issue_sqe+0x118/0x27c io_submit_sqes+0x25c/0x5fc __arm64_sys_io_uring_enter+0x104/0xab0 invoke_syscall+0x58/0x11c el0_svc_common+0xb4/0xf4 do_el0_svc+0x2c/0xb0 el0_svc+0x2c/0xa4 el0t_64_sync_handler+0x68/0xb4 el0t_64_sync+0x1a4/0x1a8 Fix this by setting the IOCB_AIO_RW flag for read and write I/O that is submitted by libaio.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/18f614369def2a11a52f569fe0f910b199d13487 Patch
https://git.kernel.org/stable/c/1dc7d74fe456944a9b1c57bd776280249f441ac6 Patch
https://git.kernel.org/stable/c/337b543e274fe7a8f47df3c8293cc6686ffa620f Patch
https://git.kernel.org/stable/c/b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942 Patch
https://git.kernel.org/stable/c/b820de741ae48ccf50dd95e297889c286ff4f760 Patch
https://git.kernel.org/stable/c/d7b6fa97ec894edd02f64b83e5e72e1aa352f353 Patch
https://git.kernel.org/stable/c/e7e23fc5d5fe422827c9a43ecb579448f73876c7 Patch
https://git.kernel.org/stable/c/ea1cd64d59f22d6d13f367d62ec6e27b9344695f Patch
https://git.kernel.org/stable/c/18f614369def2a11a52f569fe0f910b199d13487 Patch
https://git.kernel.org/stable/c/1dc7d74fe456944a9b1c57bd776280249f441ac6 Patch
https://git.kernel.org/stable/c/337b543e274fe7a8f47df3c8293cc6686ffa620f Patch
https://git.kernel.org/stable/c/b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942 Patch
https://git.kernel.org/stable/c/b820de741ae48ccf50dd95e297889c286ff4f760 Patch
https://git.kernel.org/stable/c/d7b6fa97ec894edd02f64b83e5e72e1aa352f353 Patch
https://git.kernel.org/stable/c/e7e23fc5d5fe422827c9a43ecb579448f73876c7 Patch
https://git.kernel.org/stable/c/ea1cd64d59f22d6d13f367d62ec6e27b9344695f Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Mailing List
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Mailing List

Track CVE-2024-26764 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2024-26764), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.