UBUNTU-CVE-2020-10757
A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.
02 / AFFECTED SOFTWARE
Affected packages
2 explicit affected versions
72 explicit affected versions
36 explicit affected versions
2 explicit affected versions
31 explicit affected versions
1 explicit affected versions
12 explicit affected versions
6 explicit affected versions
4 explicit affected versions
1 explicit affected versions
41 explicit affected versions
6 explicit affected versions
23 explicit affected versions
6 explicit affected versions
46 explicit affected versions
12 explicit affected versions
27 explicit affected versions
1 explicit affected versions
53 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
1 explicit affected versions
7 explicit affected versions
5 explicit affected versions
1 explicit affected versions
12 explicit affected versions
16 explicit affected versions
18 explicit affected versions
12 explicit affected versions
3 explicit affected versions
10 explicit affected versions
26 explicit affected versions
25 explicit affected versions
1 explicit affected versions
6 explicit affected versions
12 explicit affected versions
9 explicit affected versions
43 explicit affected versions
1 explicit affected versions
14 explicit affected versions
22 explicit affected versions
23 explicit affected versions
6 explicit affected versions
11 explicit affected versions
12 explicit affected versions
46 explicit affected versions
4 explicit affected versions
50 explicit affected versions
1 explicit affected versions
51 explicit affected versions
4 explicit affected versions
59 explicit affected versions
1 explicit affected versions
4 explicit affected versions
2 explicit affected versions
1 explicit affected versions
2 explicit affected versions
1 explicit affected versions
4 explicit affected versions
2 explicit affected versions
28 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
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.
05 / REFERENCES
Further evidence
- https://ubuntu.com/security/CVE-2020-10757
- https://ubuntu.com/security/notices/USN-4426-1
- https://ubuntu.com/security/notices/USN-4439-1
- https://ubuntu.com/security/notices/USN-4440-1
- https://ubuntu.com/security/notices/USN-4483-1
- https://www.cve.org/CVERecord?id=CVE-2020-10757
- https://www.openwall.com/lists/oss-security/2020/06/04/4