UBUNTU-CVE-2020-0466
In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. 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-147802478References: Upstream kernel
02 / AFFECTED SOFTWARE
Affected packages
85 explicit affected versions
50 explicit affected versions
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191 explicit affected versions
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23 explicit affected versions
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87 explicit affected versions
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1 explicit affected versions
5 explicit affected versions
1 explicit affected versions
8 explicit affected versions
74 explicit affected versions
5 explicit affected versions
32 explicit affected versions
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38 explicit affected versions
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94 explicit affected versions
5 explicit affected versions
76 explicit affected versions
29 explicit affected versions
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5 explicit affected versions
43 explicit affected versions
1 explicit affected versions
12 explicit affected versions
9 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. 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-147802478References: Upstream kernel
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/52c479697c9b73f628140dcdfcd39ea302d05482
- https://git.kernel.org/linus/a9ed4a6560b8562b7e2e2bed9527e88001f7b682
- https://source.android.com/security/bulletin/2020-12-01
- https://ubuntu.com/security/CVE-2020-0466
- https://ubuntu.com/security/notices/USN-4912-1
- https://www.cve.org/CVERecord?id=CVE-2020-0466