UBUNTU-CVE-2020-10732
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
02 / AFFECTED SOFTWARE
Affected packages
81 explicit affected versions
42 explicit affected versions
6 explicit affected versions
23 explicit affected versions
6 explicit affected versions
191 explicit affected versions
47 explicit affected versions
10 explicit affected versions
28 explicit affected versions
2 explicit affected versions
54 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
7 explicit affected versions
3 explicit affected versions
1 explicit affected versions
10 explicit affected versions
14 explicit affected versions
49 explicit affected versions
18 explicit affected versions
10 explicit affected versions
4 explicit affected versions
10 explicit affected versions
27 explicit affected versions
48 explicit affected versions
26 explicit affected versions
6 explicit affected versions
12 explicit affected versions
9 explicit affected versions
44 explicit affected versions
1 explicit affected versions
11 explicit affected versions
23 explicit affected versions
23 explicit affected versions
6 explicit affected versions
11 explicit affected versions
83 explicit affected versions
10 explicit affected versions
2 explicit affected versions
47 explicit affected versions
2 explicit affected versions
51 explicit affected versions
112 explicit affected versions
51 explicit affected versions
5 explicit affected versions
60 explicit affected versions
1 explicit affected versions
6 explicit affected versions
5 explicit affected versions
70 explicit affected versions
29 explicit affected versions
44 explicit affected versions
14 explicit affected versions
26 explicit affected versions
9 explicit affected versions
38 explicit affected versions
8 explicit affected versions
90 explicit affected versions
73 explicit affected versions
25 explicit affected versions
37 explicit affected versions
31 explicit affected versions
12 explicit affected versions
4 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
05 / REFERENCES
Further evidence
- https://lore.kernel.org/lkml/CAG48ez1u9=Uqcx2dH=7xea1R+WpnL239DSoVHLwV09=FxZUevQ@mail.gmail.com/#t
- https://twitter.com/grsecurity/status/1252558055629299712
- https://ubuntu.com/security/CVE-2020-10732
- https://ubuntu.com/security/notices/USN-4411-1
- https://ubuntu.com/security/notices/USN-4427-1
- https://ubuntu.com/security/notices/USN-4439-1
- https://ubuntu.com/security/notices/USN-4440-1
- https://ubuntu.com/security/notices/USN-4485-1
- https://www.cve.org/CVERecord?id=CVE-2020-10732
- https://www.openwall.com/lists/oss-security/2020/05/06/1