UBUNTU-CVE-2024-0193
A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall element is garbage-collected when the pipapo set is removed, the element can be deactivated twice. This can cause a use-after-free issue on an NFT_CHAIN object or NFT_OBJECT object, allowing a local unprivileged user with CAP_NET_ADMIN capability to escalate their privileges on the system.
02 / AFFECTED SOFTWARE
Affected packages
23 explicit affected versions
34 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
7 explicit affected versions
6 explicit affected versions
43 explicit affected versions
29 explicit affected versions
40 explicit affected versions
29 explicit affected versions
36 explicit affected versions
7 explicit affected versions
37 explicit affected versions
1 explicit affected versions
35 explicit affected versions
1 explicit affected versions
11 explicit affected versions
18 explicit affected versions
23 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
27 explicit affected versions
12 explicit affected versions
3 explicit affected versions
7 explicit affected versions
12 explicit affected versions
12 explicit affected versions
6 explicit affected versions
37 explicit affected versions
1 explicit affected versions
9 explicit affected versions
17 explicit affected versions
26 explicit affected versions
13 explicit affected versions
3 explicit affected versions
29 explicit affected versions
13 explicit affected versions
40 explicit affected versions
39 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
11 explicit affected versions
29 explicit affected versions
21 explicit affected versions
37 explicit affected versions
10 explicit affected versions
26 explicit affected versions
1 explicit affected versions
1 explicit affected versions
12 explicit affected versions
16 explicit affected versions
40 explicit affected versions
30 explicit affected versions
3 explicit affected versions
2 explicit affected versions
51 explicit affected versions
12 explicit affected versions
27 explicit affected versions
22 explicit affected versions
13 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
10 explicit affected versions
1 explicit affected versions
13 explicit affected versions
7 explicit affected versions
32 explicit affected versions
10 explicit affected versions
10 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
26 explicit affected versions
37 explicit affected versions
3 explicit affected versions
38 explicit affected versions
30 explicit affected versions
9 explicit affected versions
30 explicit affected versions
11 explicit affected versions
37 explicit affected versions
8 explicit affected versions
6 explicit affected versions
11 explicit affected versions
4 explicit affected versions
1 explicit affected versions
35 explicit affected versions
1 explicit affected versions
43 explicit affected versions
10 explicit affected versions
8 explicit affected versions
13 explicit affected versions
4 explicit affected versions
3 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall element is garbage-collected when the pipapo set is removed, the element can be deactivated twice. This can cause a use-after-free issue on an NFT_CHAIN object or NFT_OBJECT object, allowing a local unprivileged user with CAP_NET_ADMIN capability to escalate their privileges on the system.
05 / REFERENCES
Further evidence
- https://access.redhat.com/security/cve/CVE-2024-0193
- https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=7315dc1e122c85ffdfc8defffbb8f8b616c2eb1a
- https://ubuntu.com/security/CVE-2024-0193
- https://ubuntu.com/security/notices/USN-6606-1
- https://ubuntu.com/security/notices/USN-6607-1
- https://ubuntu.com/security/notices/USN-6608-1
- https://ubuntu.com/security/notices/USN-6608-2
- https://ubuntu.com/security/notices/USN-6609-1
- https://ubuntu.com/security/notices/USN-6609-2
- https://ubuntu.com/security/notices/USN-6609-3
- https://ubuntu.com/security/notices/USN-6628-1
- https://ubuntu.com/security/notices/USN-6628-2
- https://ubuntu.com/security/notices/USN-6635-1
- https://www.cve.org/CVERecord?id=CVE-2024-0193