CVE-2024-26764

fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio

State: Published
Severity: Not scored
Published: Apr 3, 2024
Updated: May 11, 2026
Reserved: Feb 19, 2024

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before 337b543e274fe7a8f47df3c8293cc6686ffa620fAffected 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942Affected 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before ea1cd64d59f22d6d13f367d62ec6e27b9344695fAffected 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before d7b6fa97ec894edd02f64b83e5e72e1aa352f353Affected 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before 18f614369def2a11a52f569fe0f910b199d13487Affected 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before e7e23fc5d5fe422827c9a43ecb579448f73876c7Affected 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before 1dc7d74fe456944a9b1c57bd776280249f441ac6Affected 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before b820de741ae48ccf50dd95e297889c286ff4f760Affected
LinuxLinux	4.1Affected before 4.1Not affected 4.19.308 through 4.19.Not affected 5.4.270 through 5.4.Not affected 5.10.211 through 5.10.Not affected 5.15.150 through 5.15.Not affected 6.1.80 through 6.1.Not affected 6.6.19 through 6.6.Not affected 6.7.7 through 6.7.*Not affected 6.8 and laterNot affected

Product

Versions

LinuxLinux

04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before 337b543e274fe7a8f47df3c8293cc6686ffa620fAffected
04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942Affected
04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before ea1cd64d59f22d6d13f367d62ec6e27b9344695fAffected
04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before d7b6fa97ec894edd02f64b83e5e72e1aa352f353Affected
04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before 18f614369def2a11a52f569fe0f910b199d13487Affected
04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before e7e23fc5d5fe422827c9a43ecb579448f73876c7Affected
04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before 1dc7d74fe456944a9b1c57bd776280249f441ac6Affected
04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 to before b820de741ae48ccf50dd95e297889c286ff4f760Affected

LinuxLinux

4.1Affected
before 4.1Not affected
4.19.308 through 4.19.*Not affected
5.4.270 through 5.4.*Not affected
5.10.211 through 5.10.*Not affected
5.15.150 through 5.15.*Not affected
6.1.80 through 6.1.*Not affected
6.6.19 through 6.6.*Not affected
6.7.7 through 6.7.*Not affected
6.8 and laterNot affected

References

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