UBUNTU-CVE-2023-42756
A flaw was found in the Netfilter subsystem of the Linux kernel. A race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP can lead to a kernel panic due to the invocation of `__ip_set_put` on a wrong `set`. This issue may allow a local user to crash the system.
02 / AFFECTED SOFTWARE
Affected packages
66 explicit affected versions
29 explicit affected versions
65 explicit affected versions
8 explicit affected versions
6 explicit affected versions
26 explicit affected versions
1 explicit affected versions
77 explicit affected versions
19 explicit affected versions
33 explicit affected versions
7 explicit affected versions
26 explicit affected versions
37 explicit affected versions
22 explicit affected versions
10 explicit affected versions
10 explicit affected versions
13 explicit affected versions
86 explicit affected versions
10 explicit affected versions
36 explicit affected versions
37 explicit affected versions
8 explicit affected versions
4 explicit affected versions
8 explicit affected versions
78 explicit affected versions
23 explicit affected versions
7 explicit affected versions
55 explicit affected versions
33 explicit affected versions
33 explicit affected versions
16 explicit affected versions
12 explicit affected versions
38 explicit affected versions
51 explicit affected versions
13 explicit affected versions
6 explicit affected versions
47 explicit affected versions
25 explicit affected versions
10 explicit affected versions
12 explicit affected versions
64 explicit affected versions
13 explicit affected versions
78 explicit affected versions
10 explicit affected versions
1 explicit affected versions
8 explicit affected versions
73 explicit affected versions
36 explicit affected versions
8 explicit affected versions
21 explicit affected versions
37 explicit affected versions
6 explicit affected versions
13 explicit affected versions
1 explicit affected versions
67 explicit affected versions
7 explicit affected versions
14 explicit affected versions
33 explicit affected versions
43 explicit affected versions
12 explicit affected versions
7 explicit affected versions
25 explicit affected versions
26 explicit affected versions
3 explicit affected versions
23 explicit affected versions
14 explicit affected versions
5 explicit affected versions
39 explicit affected versions
31 explicit affected versions
36 explicit affected versions
30 explicit affected versions
26 explicit affected versions
12 explicit affected versions
44 explicit affected versions
28 explicit affected versions
4 explicit affected versions
13 explicit affected versions
4 explicit affected versions
16 explicit affected versions
9 explicit affected versions
32 explicit affected versions
12 explicit affected versions
17 explicit affected versions
35 explicit affected versions
9 explicit affected versions
13 explicit affected versions
32 explicit affected versions
7 explicit affected versions
25 explicit affected versions
36 explicit affected versions
26 explicit affected versions
23 explicit affected versions
75 explicit affected versions
17 explicit affected versions
75 explicit affected versions
18 explicit affected versions
3 explicit affected versions
16 explicit affected versions
5 explicit affected versions
43 explicit affected versions
66 explicit affected versions
26 explicit affected versions
11 explicit affected versions
30 explicit affected versions
16 explicit affected versions
35 explicit affected versions
12 explicit affected versions
20 explicit affected versions
32 explicit affected versions
62 explicit affected versions
6 explicit affected versions
12 explicit affected versions
50 explicit affected versions
12 explicit affected versions
12 explicit affected versions
7 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A flaw was found in the Netfilter subsystem of the Linux kernel. A race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP can lead to a kernel panic due to the invocation of `__ip_set_put` on a wrong `set`. This issue may allow a local user to crash the system.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/7433b6d2afd512d04398c73aa984d1e285be125b
- https://lore.kernel.org/netfilter-devel/ZPZqetxOmH+w%2Fmyc@westworld/#r
- https://ubuntu.com/security/CVE-2023-42756
- https://ubuntu.com/security/notices/USN-6441-1
- https://ubuntu.com/security/notices/USN-6441-2
- https://ubuntu.com/security/notices/USN-6441-3
- https://ubuntu.com/security/notices/USN-6442-1
- https://ubuntu.com/security/notices/USN-6443-1
- https://ubuntu.com/security/notices/USN-6444-1
- https://ubuntu.com/security/notices/USN-6444-2
- https://ubuntu.com/security/notices/USN-6445-1
- https://ubuntu.com/security/notices/USN-6445-2
- https://ubuntu.com/security/notices/USN-6446-1
- https://ubuntu.com/security/notices/USN-6446-2
- https://ubuntu.com/security/notices/USN-6446-3
- https://ubuntu.com/security/notices/USN-6454-1
- https://ubuntu.com/security/notices/USN-6454-2
- https://ubuntu.com/security/notices/USN-6454-3
- https://ubuntu.com/security/notices/USN-6454-4
- https://ubuntu.com/security/notices/USN-6466-1
- https://ubuntu.com/security/notices/USN-6479-1
- https://www.cve.org/CVERecord?id=CVE-2023-42756
- https://www.openwall.com/lists/oss-security/2023/09/27/2