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4.4
CVSSv3

CVE-2021-39636

Published: 15/12/2021 Updated: 12/07/2022
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 4.4 | Impact Score: 3.6 | Exploitability Score: 0.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables.c, there is a possible way to leak kernel information due to uninitialized data. This could lead to local information disclosure with system execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-120612905References: Upstream kernel

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Vendor Advisories

Ubuntu Security Notice: USN-5361-1: Linux kernel vulnerabilities
Several security issues were fixed in the Linux kernel ...

References

CWE-665https://source.android.com/security/bulletin/pixel/2021-12-01https://ubuntu.com/security/notices/USN-5361-1https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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