UBUNTU-CVE-2023-20928
In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel
02 / AFFECTED SOFTWARE
Affected packages
6 explicit affected versions
11 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
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32 explicit affected versions
16 explicit affected versions
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35 explicit affected versions
5 explicit affected versions
1 explicit affected versions
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4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
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16 explicit affected versions
16 explicit affected versions
7 explicit affected versions
12 explicit affected versions
5 explicit affected versions
12 explicit affected versions
1 explicit affected versions
7 explicit affected versions
12 explicit affected versions
63 explicit affected versions
22 explicit affected versions
71 explicit affected versions
12 explicit affected versions
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10 explicit affected versions
37 explicit affected versions
1 explicit affected versions
7 explicit affected versions
26 explicit affected versions
13 explicit affected versions
29 explicit affected versions
13 explicit affected versions
17 explicit affected versions
16 explicit affected versions
63 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
61 explicit affected versions
7 explicit affected versions
3 explicit affected versions
14 explicit affected versions
60 explicit affected versions
26 explicit affected versions
1 explicit affected versions
17 explicit affected versions
7 explicit affected versions
1 explicit affected versions
29 explicit affected versions
39 explicit affected versions
12 explicit affected versions
7 explicit affected versions
1 explicit affected versions
5 explicit affected versions
52 explicit affected versions
1 explicit affected versions
51 explicit affected versions
13 explicit affected versions
17 explicit affected versions
9 explicit affected versions
10 explicit affected versions
12 explicit affected versions
47 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
3 explicit affected versions
37 explicit affected versions
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7 explicit affected versions
9 explicit affected versions
7 explicit affected versions
15 explicit affected versions
51 explicit affected versions
26 explicit affected versions
4 explicit affected versions
12 explicit affected versions
50 explicit affected versions
43 explicit affected versions
17 explicit affected versions
51 explicit affected versions
4 explicit affected versions
40 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel
05 / REFERENCES
Further evidence
- https://android.googlesource.com/kernel/common/+/201d5f4a3ec1
- https://source.android.com/docs/security/bulletin/2023-01-01
- https://ubuntu.com/security/CVE-2023-20928
- https://ubuntu.com/security/notices/USN-5853-1
- https://ubuntu.com/security/notices/USN-5874-1
- https://ubuntu.com/security/notices/USN-5875-1
- https://ubuntu.com/security/notices/USN-5909-1
- https://ubuntu.com/security/notices/USN-5918-1
- https://www.cve.org/CVERecord?id=CVE-2023-20928