UBUNTU-CVE-2020-0423
In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
6 explicit affected versions
54 explicit affected versions
16 explicit affected versions
35 explicit affected versions
8 explicit affected versions
63 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
4 explicit affected versions
1 explicit affected versions
7 explicit affected versions
9 explicit affected versions
1 explicit affected versions
17 explicit affected versions
23 explicit affected versions
16 explicit affected versions
11 explicit affected versions
10 explicit affected versions
34 explicit affected versions
3 explicit affected versions
33 explicit affected versions
1 explicit affected versions
1 explicit affected versions
25 explicit affected versions
13 explicit affected versions
50 explicit affected versions
1 explicit affected versions
19 explicit affected versions
30 explicit affected versions
10 explicit affected versions
11 explicit affected versions
17 explicit affected versions
53 explicit affected versions
11 explicit affected versions
58 explicit affected versions
1 explicit affected versions
11 explicit affected versions
66 explicit affected versions
1 explicit affected versions
13 explicit affected versions
7 explicit affected versions
1 explicit affected versions
7 explicit affected versions
1 explicit affected versions
11 explicit affected versions
7 explicit affected versions
35 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
38 explicit affected versions
9 explicit affected versions
7 explicit affected versions
81 explicit affected versions
43 explicit affected versions
4 explicit affected versions
6 explicit affected versions
43 explicit affected versions
1 explicit affected versions
12 explicit affected versions
11 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/f3277cbfba763cd2826396521b9296de67cf1bbc
- https://ubuntu.com/security/CVE-2020-0423
- https://ubuntu.com/security/notices/USN-4658-1
- https://ubuntu.com/security/notices/USN-4659-1
- https://ubuntu.com/security/notices/USN-4680-1
- https://ubuntu.com/security/notices/USN-4912-1
- https://www.cve.org/CVERecord?id=CVE-2020-0423