UBUNTU-CVE-2023-3567
A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information.
02 / AFFECTED SOFTWARE
Affected packages
12 explicit affected versions
20 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
29 explicit affected versions
15 explicit affected versions
37 explicit affected versions
26 explicit affected versions
15 explicit affected versions
21 explicit affected versions
7 explicit affected versions
100 explicit affected versions
23 explicit affected versions
63 explicit affected versions
79 explicit affected versions
49 explicit affected versions
35 explicit affected versions
18 explicit affected versions
113 explicit affected versions
10 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
88 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
20 explicit affected versions
7 explicit affected versions
12 explicit affected versions
13 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
68 explicit affected versions
27 explicit affected versions
76 explicit affected versions
12 explicit affected versions
65 explicit affected versions
54 explicit affected versions
10 explicit affected versions
154 explicit affected versions
37 explicit affected versions
87 explicit affected versions
4 explicit affected versions
1 explicit affected versions
10 explicit affected versions
26 explicit affected versions
13 explicit affected versions
1 explicit affected versions
29 explicit affected versions
13 explicit affected versions
93 explicit affected versions
26 explicit affected versions
1 explicit affected versions
25 explicit affected versions
68 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
77 explicit affected versions
11 explicit affected versions
12 explicit affected versions
100 explicit affected versions
7 explicit affected versions
67 explicit affected versions
2 explicit affected versions
15 explicit affected versions
7 explicit affected versions
23 explicit affected versions
65 explicit affected versions
5 explicit affected versions
26 explicit affected versions
4 explicit affected versions
16 explicit affected versions
26 explicit affected versions
168 explicit affected versions
16 explicit affected versions
3 explicit affected versions
1 explicit affected versions
34 explicit affected versions
44 explicit affected versions
53 explicit affected versions
12 explicit affected versions
14 explicit affected versions
3 explicit affected versions
3 explicit affected versions
1 explicit affected versions
1 explicit affected versions
58 explicit affected versions
8 explicit affected versions
5 explicit affected versions
57 explicit affected versions
8 explicit affected versions
1 explicit affected versions
56 explicit affected versions
13 explicit affected versions
22 explicit affected versions
7 explicit affected versions
55 explicit affected versions
18 explicit affected versions
10 explicit affected versions
3 explicit affected versions
12 explicit affected versions
52 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
12 explicit affected versions
37 explicit affected versions
38 explicit affected versions
16 explicit affected versions
9 explicit affected versions
16 explicit affected versions
6 explicit affected versions
131 explicit affected versions
23 explicit affected versions
56 explicit affected versions
65 explicit affected versions
30 explicit affected versions
104 explicit affected versions
83 explicit affected versions
4 explicit affected versions
21 explicit affected versions
76 explicit affected versions
55 explicit affected versions
43 explicit affected versions
22 explicit affected versions
110 explicit affected versions
127 explicit affected versions
10 explicit affected versions
4 explicit affected versions
56 explicit affected versions
4 explicit affected versions
45 explicit affected versions
1 explicit affected versions
30 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/226fae124b2dac217ea5436060d623ff3385bc34
- https://ubuntu.com/security/CVE-2023-3567
- https://ubuntu.com/security/notices/USN-6309-1
- https://ubuntu.com/security/notices/USN-6327-1
- https://ubuntu.com/security/notices/USN-6341-1
- https://www.cve.org/CVERecord?id=CVE-2023-3567
- https://www.spinics.net/lists/stable-commits/msg285184.html