CVE-2022-2586: CVE-2022-2586

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I. Basic Information for CVE-2022-2586

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.

Source: NVD (National Vulnerability Database)

CVSS Information

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

Source: NVD (National Vulnerability Database)

Vulnerability Type

释放后使用

Source: NVD (National Vulnerability Database)

Vulnerability Title

Linux kernel 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel nf_tables cross-table存在安全漏洞，该漏洞源于释放后重用，允许本地特权攻击者在删除表时导致释放后重用，可能导致本地特权升级。

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
The Linux Kernel Organization	linux	0 ~ 6.0~rc1	-

II. Public POCs for CVE-2022-2586

#	POC Description	Source Link	Shenlong Link
1	CVE-2022-2586: Linux kernel nft_object UAF	https://github.com/aels/CVE-2022-2586-LPE	POC Details
2	gcc exploit.c -o exploit -lmnl -lnftnl -no-pie -lpthread	https://github.com/sniper404ghostxploit/CVE-2022-2586	POC Details

AI-Generated POCPremium

No public POC found.

III. Intelligence Information for CVE-2022-2586

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https://www.openwall.com/lists/oss-security/2022/08/09/5issue-tracking
https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#tissue-tracking
https://ubuntu.com/security/notices/USN-5564-1third-party-advisory
https://ubuntu.com/security/notices/USN-5557-1third-party-advisory
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586issue-tracking
https://ubuntu.com/security/notices/USN-5562-1third-party-advisory
https://ubuntu.com/security/notices/USN-5582-1third-party-advisory
https://ubuntu.com/security/notices/USN-5567-1third-party-advisory
https://ubuntu.com/security/notices/USN-5560-2third-party-advisory
https://ubuntu.com/security/notices/USN-5566-1third-party-advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1118/issue-tracking
https://ubuntu.com/security/notices/USN-5565-1third-party-advisory
https://ubuntu.com/security/notices/USN-5560-1third-party-advisory
https://nvd.nist.gov/vuln/detail/CVE-2022-2586

IV. Related Vulnerabilities

Same product: linux

Same vendor: The Linux Kernel Organization

Same weakness: CWE-416

V. Comments for CVE-2022-2586

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I. Basic Information for CVE-2022-2586

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-2022-2586

III. Intelligence Information for CVE-2022-2586

IV. Related Vulnerabilities

V. Comments for CVE-2022-2586

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