UBUNTU-CVE-2023-46862
An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.
02 / AFFECTED SOFTWARE
Affected packages
37 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
8 explicit affected versions
6 explicit affected versions
46 explicit affected versions
32 explicit affected versions
43 explicit affected versions
32 explicit affected versions
39 explicit affected versions
7 explicit affected versions
40 explicit affected versions
13 explicit affected versions
35 explicit affected versions
1 explicit affected versions
13 explicit affected versions
18 explicit affected versions
26 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
21 explicit affected versions
9 explicit affected versions
16 explicit affected versions
10 explicit affected versions
7 explicit affected versions
12 explicit affected versions
30 explicit affected versions
12 explicit affected versions
14 explicit affected versions
7 explicit affected versions
12 explicit affected versions
12 explicit affected versions
8 explicit affected versions
37 explicit affected versions
13 explicit affected versions
10 explicit affected versions
19 explicit affected versions
26 explicit affected versions
13 explicit affected versions
4 explicit affected versions
29 explicit affected versions
13 explicit affected versions
43 explicit affected versions
42 explicit affected versions
4 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
32 explicit affected versions
24 explicit affected versions
40 explicit affected versions
10 explicit affected versions
26 explicit affected versions
1 explicit affected versions
13 explicit affected versions
16 explicit affected versions
43 explicit affected versions
33 explicit affected versions
3 explicit affected versions
2 explicit affected versions
51 explicit affected versions
12 explicit affected versions
30 explicit affected versions
20 explicit affected versions
16 explicit affected versions
8 explicit affected versions
4 explicit affected versions
5 explicit affected versions
8 explicit affected versions
10 explicit affected versions
2 explicit affected versions
13 explicit affected versions
7 explicit affected versions
35 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
29 explicit affected versions
37 explicit affected versions
14 explicit affected versions
38 explicit affected versions
33 explicit affected versions
9 explicit affected versions
33 explicit affected versions
11 explicit affected versions
40 explicit affected versions
8 explicit affected versions
7 explicit affected versions
14 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
38 explicit affected versions
2 explicit affected versions
43 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
4 explicit affected versions
3 explicit affected versions
1 explicit affected versions
25 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/7644b1a1c9a7ae8ab99175989bfc8676055edb46
- https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46
- https://ubuntu.com/security/CVE-2023-46862
- https://ubuntu.com/security/notices/USN-6533-1
- https://ubuntu.com/security/notices/USN-6624-1
- https://ubuntu.com/security/notices/USN-6652-1
- https://ubuntu.com/security/notices/USN-6686-1
- https://ubuntu.com/security/notices/USN-6686-2
- https://ubuntu.com/security/notices/USN-6686-3
- https://ubuntu.com/security/notices/USN-6686-4
- https://ubuntu.com/security/notices/USN-6686-5
- https://ubuntu.com/security/notices/USN-6705-1
- https://www.cve.org/CVERecord?id=CVE-2023-46862