UBUNTU-CVE-2020-10942
In the Linux kernel before 5.5.8, get_raw_socket in drivers/vhost/net.c lacks validation of an sk_family field, which might allow attackers to trigger kernel stack corruption via crafted system calls.
02 / AFFECTED SOFTWARE
Affected packages
78 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
46 explicit affected versions
14 explicit affected versions
10 explicit affected versions
22 explicit affected versions
45 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
80 explicit affected versions
2 explicit affected versions
42 explicit affected versions
46 explicit affected versions
109 explicit affected versions
51 explicit affected versions
55 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
67 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
87 explicit affected versions
68 explicit affected versions
22 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
In the Linux kernel before 5.5.8, get_raw_socket in drivers/vhost/net.c lacks validation of an sk_family field, which might allow attackers to trigger kernel stack corruption via crafted system calls.
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.8
- https://git.kernel.org/linus/42d84c8490f9f0931786f1623191fcab397c3d64
- https://lkml.org/lkml/2020/2/15/125
- https://ubuntu.com/security/CVE-2020-10942
- 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-4364-1
- https://www.cve.org/CVERecord?id=CVE-2020-10942