UBUNTU-CVE-2023-6932
A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another thread. We recommend upgrading past commit e2b706c691905fe78468c361aaabc719d0a496f1.
02 / AFFECTED SOFTWARE
Affected packages
43 explicit affected versions
7 explicit affected versions
6 explicit affected versions
29 explicit affected versions
23 explicit affected versions
34 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
51 explicit affected versions
40 explicit affected versions
29 explicit affected versions
36 explicit affected versions
7 explicit affected versions
37 explicit affected versions
77 explicit affected versions
1 explicit affected versions
57 explicit affected versions
35 explicit affected versions
1 explicit affected versions
11 explicit affected versions
18 explicit affected versions
87 explicit affected versions
23 explicit affected versions
79 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
92 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
9 explicit affected versions
16 explicit affected versions
10 explicit affected versions
34 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
68 explicit affected versions
12 explicit affected versions
82 explicit affected versions
90 explicit affected versions
12 explicit affected versions
79 explicit affected versions
6 explicit affected versions
10 explicit affected versions
158 explicit affected versions
37 explicit affected versions
91 explicit affected versions
1 explicit affected versions
9 explicit affected versions
17 explicit affected versions
1 explicit affected versions
20 explicit affected versions
26 explicit affected versions
13 explicit affected versions
3 explicit affected versions
1 explicit affected versions
29 explicit affected versions
71 explicit affected versions
13 explicit affected versions
40 explicit affected versions
1 explicit affected versions
66 explicit affected versions
39 explicit affected versions
82 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
85 explicit affected versions
11 explicit affected versions
12 explicit affected versions
108 explicit affected versions
7 explicit affected versions
11 explicit affected versions
81 explicit affected versions
2 explicit affected versions
29 explicit affected versions
21 explicit affected versions
101 explicit affected versions
37 explicit affected versions
121 explicit affected versions
10 explicit affected versions
26 explicit affected versions
16 explicit affected versions
1 explicit affected versions
1 explicit affected versions
12 explicit affected versions
108 explicit affected versions
40 explicit affected versions
16 explicit affected versions
40 explicit affected versions
170 explicit affected versions
30 explicit affected versions
3 explicit affected versions
62 explicit affected versions
1 explicit affected versions
2 explicit affected versions
47 explicit affected versions
51 explicit affected versions
61 explicit affected versions
12 explicit affected versions
27 explicit affected versions
23 explicit affected versions
13 explicit affected versions
1 explicit affected versions
1 explicit affected versions
66 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
10 explicit affected versions
1 explicit affected versions
70 explicit affected versions
13 explicit affected versions
35 explicit affected versions
7 explicit affected versions
63 explicit affected versions
32 explicit affected versions
10 explicit affected versions
10 explicit affected versions
12 explicit affected versions
69 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
135 explicit affected versions
37 explicit affected versions
8 explicit affected versions
6 explicit affected versions
11 explicit affected versions
69 explicit affected versions
41 explicit affected versions
112 explicit affected versions
91 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
35 explicit affected versions
84 explicit affected versions
1 explicit affected versions
43 explicit affected versions
36 explicit affected versions
115 explicit affected versions
135 explicit affected versions
10 explicit affected versions
8 explicit affected versions
13 explicit affected versions
70 explicit affected versions
4 explicit affected versions
59 explicit affected versions
3 explicit affected versions
1 explicit affected versions
38 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another thread. We recommend upgrading past commit e2b706c691905fe78468c361aaabc719d0a496f1.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/e2b706c691905fe78468c361aaabc719d0a496f1
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=e2b706c691905fe78468c361aaabc719d0a496f1
- https://kernel.dance/e2b706c691905fe78468c361aaabc719d0a496f1
- https://ubuntu.com/security/CVE-2023-6932
- https://ubuntu.com/security/notices/USN-6601-1
- https://ubuntu.com/security/notices/USN-6602-1
- https://ubuntu.com/security/notices/USN-6603-1
- https://ubuntu.com/security/notices/USN-6604-1
- https://ubuntu.com/security/notices/USN-6604-2
- https://ubuntu.com/security/notices/USN-6605-1
- https://ubuntu.com/security/notices/USN-6605-2
- 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://ubuntu.com/security/notices/USN-6639-1
- https://www.cve.org/CVERecord?id=CVE-2023-6932