CVE-2020-0466
kernel: use after free in eventpoll.c may lead to escalation of privilege
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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
En las funciones do_epoll_ctl y ep_loop_check_proc del archivo eventpoll.c, se presenta un posible uso de la memoria previamente liberada debido a un error lógico. Esto podría conllevar a una escalada de privilegios local sin ser necesarios privilegios de ejecución adicionales. No es requerida una interacción del usuario para su explotación. Producto: Android, Versiones: kernel Android, ID de Android: A-147802478, Referencias: kernel posteriores
A flaw was found in the Linux kernel. A logic error in eventpoll.c can cause a use-after-free, leading to a local escalation of privilege with no additional execution privileges. User interaction is not needed for exploitation. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.
Red Hat Advanced Cluster Management for Kubernetes 2.2.2 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console-with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs and security issues. Issues addressed include code execution, denial of service, integer overflow, and null pointer vulnerabilities.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2019-10-17 CVE Reserved
- 2020-12-14 CVE Published
- 2024-08-04 CVE Updated
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-416: Use After Free
CAPEC
References (3)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
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https://source.android.com/security/bulletin/2020-12-01 | 2020-12-15 |
URL | Date | SRC |
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https://access.redhat.com/security/cve/CVE-2020-0466 | 2022-04-19 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1920480 | 2022-04-19 |