Home/CVE/In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escala
CVE

CVE-2018-9568

In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escala

In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Product: Android. Versions: Android kernel. Android ID: A-113509306.

References: Upstream kernel.

HIGH · CVSS 7.8 EPSS 0.00461
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-704Incorrect Type Conversion or Cast
▤

Affected Products & Versions

15
google androidall versions
canonical ubuntu linuxall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux server ausall versions
redhat enterprise linux server eusall versions
redhat enterprise linux server tusall versions
redhat enterprise linux workstationall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · security@android.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Dec 2018 · 02:29 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

30
rhsaRHSA-2019:2696Moderate
rhsaRHSA-2019:2730Moderate
suse-csafSUSE-SU-2019:1289-1
rhsaRHSA-2019:2736Moderate
rhsaRHSA-2019:3967Important
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/errata/RHSA-2019:0512Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0514Third Party Advisory
https://source.android.com/security/bulletin/2018-12-01PatchVendor Advisory
https://usn.ubuntu.com/3880-1/Third Party Advisory
https://usn.ubuntu.com/3880-2/Third Party Advisory
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