UBUNTU-CVE-2024-0646
An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.
02 / AFFECTED SOFTWARE
Affected packages
24 explicit affected versions
36 explicit affected versions
50 explicit affected versions
6 explicit affected versions
1 explicit affected versions
34 explicit affected versions
10 explicit affected versions
10 explicit affected versions
12 explicit affected versions
71 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
28 explicit affected versions
37 explicit affected versions
14 explicit affected versions
38 explicit affected versions
32 explicit affected versions
9 explicit affected versions
32 explicit affected versions
11 explicit affected versions
39 explicit affected versions
8 explicit affected versions
7 explicit affected versions
13 explicit affected versions
43 explicit affected versions
4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
37 explicit affected versions
4 explicit affected versions
43 explicit affected versions
10 explicit affected versions
8 explicit affected versions
14 explicit affected versions
72 explicit affected versions
4 explicit affected versions
61 explicit affected versions
3 explicit affected versions
1 explicit affected versions
12 explicit affected versions
9 explicit affected versions
6 explicit affected versions
45 explicit affected versions
31 explicit affected versions
42 explicit affected versions
31 explicit affected versions
1 explicit affected versions
38 explicit affected versions
7 explicit affected versions
39 explicit affected versions
79 explicit affected versions
13 explicit affected versions
35 explicit affected versions
1 explicit affected versions
12 explicit affected versions
18 explicit affected versions
25 explicit affected versions
81 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
36 explicit affected versions
7 explicit affected versions
12 explicit affected versions
29 explicit affected versions
12 explicit affected versions
14 explicit affected versions
7 explicit affected versions
70 explicit affected versions
12 explicit affected versions
84 explicit affected versions
92 explicit affected versions
12 explicit affected versions
81 explicit affected versions
7 explicit affected versions
10 explicit affected versions
37 explicit affected versions
13 explicit affected versions
10 explicit affected versions
18 explicit affected versions
1 explicit affected versions
22 explicit affected versions
26 explicit affected versions
13 explicit affected versions
4 explicit affected versions
29 explicit affected versions
73 explicit affected versions
13 explicit affected versions
42 explicit affected versions
68 explicit affected versions
41 explicit affected versions
84 explicit affected versions
3 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
12 explicit affected versions
83 explicit affected versions
31 explicit affected versions
23 explicit affected versions
39 explicit affected versions
10 explicit affected versions
26 explicit affected versions
18 explicit affected versions
1 explicit affected versions
13 explicit affected versions
42 explicit affected versions
16 explicit affected versions
42 explicit affected versions
32 explicit affected versions
3 explicit affected versions
1 explicit affected versions
2 explicit affected versions
49 explicit affected versions
51 explicit affected versions
12 explicit affected versions
29 explicit affected versions
23 explicit affected versions
15 explicit affected versions
1 explicit affected versions
8 explicit affected versions
3 explicit affected versions
5 explicit affected versions
8 explicit affected versions
1 explicit affected versions
10 explicit affected versions
3 explicit affected versions
72 explicit affected versions
13 explicit affected versions
37 explicit affected versions
7 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.
05 / REFERENCES
Further evidence
- https://access.redhat.com/security/cve/CVE-2024-0646
- https://git.kernel.org/linus/c5a595000e2677e865a39f249c056bc05d6e55fd
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5a595000e267
- https://lore.kernel.org/all/[email protected]/
- https://ubuntu.com/security/CVE-2024-0646
- https://ubuntu.com/security/notices/USN-6639-1
- https://ubuntu.com/security/notices/USN-6648-1
- https://ubuntu.com/security/notices/USN-6648-2
- https://ubuntu.com/security/notices/USN-6651-1
- https://ubuntu.com/security/notices/USN-6651-2
- https://ubuntu.com/security/notices/USN-6651-3
- https://ubuntu.com/security/notices/USN-6652-1
- https://ubuntu.com/security/notices/USN-6653-1
- https://ubuntu.com/security/notices/USN-6653-2
- https://ubuntu.com/security/notices/USN-6653-3
- https://ubuntu.com/security/notices/USN-6653-4
- https://www.cve.org/CVERecord?id=CVE-2024-0646