UBUNTU-CVE-2023-21255
In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
02 / AFFECTED SOFTWARE
Affected packages
19 explicit affected versions
27 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
36 explicit affected versions
22 explicit affected versions
44 explicit affected versions
33 explicit affected versions
22 explicit affected versions
29 explicit affected versions
7 explicit affected versions
30 explicit affected versions
70 explicit affected versions
35 explicit affected versions
7 explicit affected versions
18 explicit affected versions
16 explicit affected versions
72 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
3 explicit affected versions
27 explicit affected versions
7 explicit affected versions
12 explicit affected versions
20 explicit affected versions
12 explicit affected versions
7 explicit affected versions
61 explicit affected versions
12 explicit affected versions
75 explicit affected versions
83 explicit affected versions
12 explicit affected versions
72 explicit affected versions
2 explicit affected versions
37 explicit affected versions
10 explicit affected versions
13 explicit affected versions
26 explicit affected versions
13 explicit affected versions
2 explicit affected versions
29 explicit affected versions
64 explicit affected versions
13 explicit affected versions
33 explicit affected versions
59 explicit affected versions
32 explicit affected versions
75 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
11 explicit affected versions
12 explicit affected versions
7 explicit affected versions
5 explicit affected versions
74 explicit affected versions
22 explicit affected versions
14 explicit affected versions
30 explicit affected versions
10 explicit affected versions
26 explicit affected versions
9 explicit affected versions
33 explicit affected versions
16 explicit affected versions
33 explicit affected versions
23 explicit affected versions
3 explicit affected versions
40 explicit affected versions
51 explicit affected versions
12 explicit affected versions
22 explicit affected versions
10 explicit affected versions
7 explicit affected versions
8 explicit affected versions
5 explicit affected versions
8 explicit affected versions
3 explicit affected versions
63 explicit affected versions
13 explicit affected versions
29 explicit affected versions
7 explicit affected versions
25 explicit affected versions
10 explicit affected versions
6 explicit affected versions
12 explicit affected versions
62 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
26 explicit affected versions
19 explicit affected versions
37 explicit affected versions
38 explicit affected versions
23 explicit affected versions
9 explicit affected versions
23 explicit affected versions
11 explicit affected versions
30 explicit affected versions
2 explicit affected versions
4 explicit affected versions
34 explicit affected versions
4 explicit affected versions
1 explicit affected versions
28 explicit affected versions
43 explicit affected versions
29 explicit affected versions
10 explicit affected versions
8 explicit affected versions
6 explicit affected versions
63 explicit affected versions
4 explicit affected versions
52 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/bdc1c5fac982845a58d28690cdb56db8c88a530d
- https://lore.kernel.org/all/[email protected]/
- https://source.android.com/docs/security/bulletin/2023-07-01
- https://ubuntu.com/security/CVE-2023-21255
- https://ubuntu.com/security/notices/USN-6338-1
- https://ubuntu.com/security/notices/USN-6338-2
- https://ubuntu.com/security/notices/USN-6339-1
- https://ubuntu.com/security/notices/USN-6339-2
- https://ubuntu.com/security/notices/USN-6339-3
- https://ubuntu.com/security/notices/USN-6339-4
- https://ubuntu.com/security/notices/USN-6340-1
- https://ubuntu.com/security/notices/USN-6340-2
- https://ubuntu.com/security/notices/USN-6344-1
- https://ubuntu.com/security/notices/USN-6349-1
- https://ubuntu.com/security/notices/USN-6350-1
- https://ubuntu.com/security/notices/USN-6351-1
- https://ubuntu.com/security/notices/USN-6357-1
- https://ubuntu.com/security/notices/USN-6397-1
- https://www.cve.org/CVERecord?id=CVE-2023-21255