UBUNTU-CVE-2023-4569
A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak.
02 / AFFECTED SOFTWARE
Affected packages
19 explicit affected versions
28 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
37 explicit affected versions
23 explicit affected versions
34 explicit affected versions
23 explicit affected versions
30 explicit affected versions
7 explicit affected versions
31 explicit affected versions
35 explicit affected versions
8 explicit affected versions
18 explicit affected versions
17 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
4 explicit affected versions
7 explicit affected versions
12 explicit affected versions
21 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
12 explicit affected versions
3 explicit affected versions
37 explicit affected versions
11 explicit affected versions
26 explicit affected versions
13 explicit affected versions
2 explicit affected versions
29 explicit affected versions
13 explicit affected versions
34 explicit affected versions
33 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
6 explicit affected versions
23 explicit affected versions
15 explicit affected versions
31 explicit affected versions
10 explicit affected versions
26 explicit affected versions
6 explicit affected versions
15 explicit affected versions
34 explicit affected versions
24 explicit affected versions
3 explicit affected versions
51 explicit affected versions
12 explicit affected versions
23 explicit affected versions
15 explicit affected versions
8 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
4 explicit affected versions
13 explicit affected versions
7 explicit affected versions
26 explicit affected versions
10 explicit affected versions
7 explicit affected versions
12 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
26 explicit affected versions
20 explicit affected versions
37 explicit affected versions
38 explicit affected versions
24 explicit affected versions
9 explicit affected versions
24 explicit affected versions
11 explicit affected versions
31 explicit affected versions
3 explicit affected versions
5 explicit affected versions
4 explicit affected versions
1 explicit affected versions
29 explicit affected versions
43 explicit affected versions
10 explicit affected versions
8 explicit affected versions
7 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak.
05 / REFERENCES
Further evidence
- https://access.redhat.com/security/cve/CVE-2023-4569
- https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/
- https://ubuntu.com/security/CVE-2023-4569
- https://ubuntu.com/security/notices/USN-6383-1
- https://ubuntu.com/security/notices/USN-6384-1
- https://ubuntu.com/security/notices/USN-6385-1
- https://ubuntu.com/security/notices/USN-6386-1
- https://ubuntu.com/security/notices/USN-6386-2
- https://ubuntu.com/security/notices/USN-6386-3
- https://ubuntu.com/security/notices/USN-6466-1
- https://www.cve.org/CVERecord?id=CVE-2023-4569