UBUNTU-CVE-2023-7192
A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.
02 / AFFECTED SOFTWARE
Affected packages
25 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
34 explicit affected versions
20 explicit affected versions
39 explicit affected versions
32 explicit affected versions
20 explicit affected versions
27 explicit affected versions
7 explicit affected versions
28 explicit affected versions
65 explicit affected versions
35 explicit affected versions
6 explicit affected versions
18 explicit affected versions
88 explicit affected versions
14 explicit affected versions
67 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
93 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
22 explicit affected versions
7 explicit affected versions
12 explicit affected versions
18 explicit affected versions
12 explicit affected versions
7 explicit affected versions
57 explicit affected versions
12 explicit affected versions
70 explicit affected versions
78 explicit affected versions
12 explicit affected versions
67 explicit affected versions
1 explicit affected versions
10 explicit affected versions
159 explicit affected versions
37 explicit affected versions
92 explicit affected versions
8 explicit affected versions
1 explicit affected versions
10 explicit affected versions
26 explicit affected versions
13 explicit affected versions
2 explicit affected versions
1 explicit affected versions
29 explicit affected versions
59 explicit affected versions
13 explicit affected versions
31 explicit affected versions
1 explicit affected versions
54 explicit affected versions
30 explicit affected versions
70 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
86 explicit affected versions
11 explicit affected versions
12 explicit affected versions
109 explicit affected versions
7 explicit affected versions
69 explicit affected versions
2 explicit affected versions
20 explicit affected versions
12 explicit affected versions
102 explicit affected versions
28 explicit affected versions
122 explicit affected versions
10 explicit affected versions
26 explicit affected versions
4 explicit affected versions
109 explicit affected versions
29 explicit affected versions
16 explicit affected versions
31 explicit affected versions
171 explicit affected versions
21 explicit affected versions
3 explicit affected versions
63 explicit affected versions
1 explicit affected versions
36 explicit affected versions
51 explicit affected versions
62 explicit affected versions
12 explicit affected versions
20 explicit affected versions
4 explicit affected versions
6 explicit affected versions
1 explicit affected versions
1 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
58 explicit affected versions
13 explicit affected versions
24 explicit affected versions
7 explicit affected versions
64 explicit affected versions
24 explicit affected versions
10 explicit affected versions
5 explicit affected versions
12 explicit affected versions
57 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
17 explicit affected versions
37 explicit affected versions
38 explicit affected versions
21 explicit affected versions
9 explicit affected versions
21 explicit affected versions
11 explicit affected versions
136 explicit affected versions
28 explicit affected versions
3 explicit affected versions
31 explicit affected versions
113 explicit affected versions
92 explicit affected versions
4 explicit affected versions
1 explicit affected versions
26 explicit affected versions
85 explicit affected versions
43 explicit affected versions
24 explicit affected versions
116 explicit affected versions
136 explicit affected versions
10 explicit affected versions
8 explicit affected versions
58 explicit affected versions
4 explicit affected versions
47 explicit affected versions
1 explicit affected versions
39 explicit affected versions
17 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/ac4893980bbe79ce383daf9a0885666a30fe4c83
- https://ubuntu.com/security/CVE-2023-7192
- https://ubuntu.com/security/notices/USN-6645-1
- https://ubuntu.com/security/notices/USN-6646-1
- https://ubuntu.com/security/notices/USN-6647-1
- https://ubuntu.com/security/notices/USN-6647-2
- https://www.cve.org/CVERecord?id=CVE-2023-7192