UBUNTU-CVE-2024-26764
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.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
29 explicit affected versions
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7 explicit affected versions
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13 explicit affected versions
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35 explicit affected versions
5 explicit affected versions
14 explicit affected versions
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7 explicit affected versions
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13 explicit affected versions
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23 explicit affected versions
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10 explicit affected versions
43 explicit affected versions
7 explicit affected versions
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36 explicit affected versions
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14 explicit affected versions
7 explicit affected versions
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12 explicit affected versions
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12 explicit affected versions
87 explicit affected versions
120 explicit affected versions
10 explicit affected versions
10 explicit affected versions
37 explicit affected versions
13 explicit affected versions
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25 explicit affected versions
1 explicit affected versions
29 explicit affected versions
26 explicit affected versions
13 explicit affected versions
144 explicit affected versions
4 explicit affected versions
1 explicit affected versions
29 explicit affected versions
80 explicit affected versions
13 explicit affected versions
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1 explicit affected versions
75 explicit affected versions
47 explicit affected versions
91 explicit affected versions
9 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
188 explicit affected versions
11 explicit affected versions
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10 explicit affected versions
26 explicit affected versions
25 explicit affected versions
1 explicit affected versions
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3 explicit affected versions
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2 explicit affected versions
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35 explicit affected versions
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5 explicit affected versions
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13 explicit affected versions
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7 explicit affected versions
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10 explicit affected versions
12 explicit affected versions
12 explicit affected versions
78 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
35 explicit affected versions
37 explicit affected versions
14 explicit affected versions
38 explicit affected versions
167 explicit affected versions
39 explicit affected versions
9 explicit affected versions
38 explicit affected versions
11 explicit affected versions
46 explicit affected versions
8 explicit affected versions
7 explicit affected versions
20 explicit affected versions
97 explicit affected versions
50 explicit affected versions
121 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
44 explicit affected versions
13 explicit affected versions
43 explicit affected versions
44 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
79 explicit affected versions
4 explicit affected versions
68 explicit affected versions
11 explicit affected versions
1 explicit affected versions
69 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/b820de741ae48ccf50dd95e297889c286ff4f760
- 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
- https://git.kernel.org/stable/c/d7b6fa97ec894edd02f64b83e5e72e1aa352f353
- https://git.kernel.org/stable/c/e7e23fc5d5fe422827c9a43ecb579448f73876c7
- https://git.kernel.org/stable/c/ea1cd64d59f22d6d13f367d62ec6e27b9344695f
- https://ubuntu.com/security/CVE-2024-26764
- https://ubuntu.com/security/notices/USN-6820-1
- https://ubuntu.com/security/notices/USN-6820-2
- https://ubuntu.com/security/notices/USN-6821-1
- https://ubuntu.com/security/notices/USN-6821-2
- https://ubuntu.com/security/notices/USN-6821-3
- https://ubuntu.com/security/notices/USN-6821-4
- https://ubuntu.com/security/notices/USN-6828-1
- https://ubuntu.com/security/notices/USN-6831-1
- https://ubuntu.com/security/notices/USN-6867-1
- https://ubuntu.com/security/notices/USN-6871-1
- https://ubuntu.com/security/notices/USN-6892-1
- https://ubuntu.com/security/notices/USN-6919-1
- https://www.cve.org/CVERecord?id=CVE-2024-26764