CVEvulnerability

CVE-2024-26764

3.3 LOW Published 2024-04-03 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-04-03
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

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.

Affected configurations

• linux linux kernel (< 4.19.308) • linux linux kernel (>= 4.20 < 5.4.270) • linux linux kernel (>= 5.5 < 5.10.211) • linux linux kernel (>= 5.11 < 5.15.150) • linux linux kernel (>= 5.16 < 6.1.80) • linux linux kernel (>= 6.2 < 6.6.19) • linux linux kernel (>= 6.7 < 6.7.7) • linux linux kernel 6.8 • debian debian linux 10.0

References