CVE-2020-14386: CVE-2020-14386

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I. Basic Information for CVE-2020-14386

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.

Source: NVD (National Vulnerability Database)

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Source: NVD (National Vulnerability Database)

Vulnerability Type

跨界内存写

Source: NVD (National Vulnerability Database)

Vulnerability Title

Linux kernel 缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.9-rc4之前版本中af_packet.c存在安全漏洞。该漏洞允许攻击者触发拒绝服务并执行代码。

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Linux Kernel	kernel	before 5.9-rc4	-

II. Public POCs for CVE-2020-14386

#	POC Description	Source Link	Shenlong Link
1	None	https://github.com/cgwalters/cve-2020-14386	POC Details

AI-Generated POCPremium

No public POC found.

III. Intelligence Information for CVE-2020-14386

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https://seclists.org/oss-sec/2020/q3/146x_refsource_MISC
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.htmlvendor-advisoryx_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/vendor-advisoryx_refsource_FEDORA
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.htmlmailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.htmlmailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.htmlmailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2021/09/17/2mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2021/09/17/4mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2021/09/21/1mailing-listx_refsource_MLIST
https://nvd.nist.gov/vuln/detail/CVE-2020-14386

New Vulnerabilities

Product: kernel

Vendor: Linux Kernel

Same weakness: CWE-787

V. Comments for CVE-2020-14386

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I. Basic Information for CVE-2020-14386

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2020-14386

III. Intelligence Information for CVE-2020-14386

New Vulnerabilities

V. Comments for CVE-2020-14386

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