UBUNTU-CVE-2020-8648
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.
02 / AFFECTED SOFTWARE
Affected packages
77 explicit affected versions
36 explicit affected versions
6 explicit affected versions
18 explicit affected versions
6 explicit affected versions
191 explicit affected versions
41 explicit affected versions
22 explicit affected versions
1 explicit affected versions
47 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
7 explicit affected versions
1 explicit affected versions
45 explicit affected versions
14 explicit affected versions
10 explicit affected versions
22 explicit affected versions
44 explicit affected versions
21 explicit affected versions
7 explicit affected versions
5 explicit affected versions
39 explicit affected versions
1 explicit affected versions
18 explicit affected versions
23 explicit affected versions
1 explicit affected versions
11 explicit affected versions
79 explicit affected versions
2 explicit affected versions
42 explicit affected versions
46 explicit affected versions
108 explicit affected versions
51 explicit affected versions
55 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
66 explicit affected versions
24 explicit affected versions
44 explicit affected versions
9 explicit affected versions
26 explicit affected versions
5 explicit affected versions
38 explicit affected versions
3 explicit affected versions
86 explicit affected versions
68 explicit affected versions
21 explicit affected versions
32 explicit affected versions
26 explicit affected versions
12 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.
05 / REFERENCES
Further evidence
- https://bugzilla.kernel.org/show_bug.cgi?id=206361
- https://ubuntu.com/security/CVE-2020-8648
- https://ubuntu.com/security/notices/USN-4342-1
- https://ubuntu.com/security/notices/USN-4344-1
- https://ubuntu.com/security/notices/USN-4345-1
- https://ubuntu.com/security/notices/USN-4346-1
- https://usn.ubuntu.com/lsn/0066-1/
- https://www.cve.org/CVERecord?id=CVE-2020-8648