CVE-2022-2586

MEDIUMCISA KEV

5.3

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.15.3

SeveridadeMEDIUM

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

Vetor de ataqueLOCAL

ComplexidadeHIGH

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado1/8/2024

Ultima modificacao10/28/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorLinux

ProdutoKernel

Nome da vulnerabilidadeLinux Kernel Use-After-Free Vulnerability

Data inclusao KEV2024-06-26

Prazo de remediacao2024-07-17

Uso em ransomwareUnknown

Produtos afetados

canonical:ubuntu_linuxlinux:linux_kernel

Fraquezas (CWE)

CWE-416CWE-416

Referencias

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586(security@ubuntu.com)

https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5557-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5560-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5560-2(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5562-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5564-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5565-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5566-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5567-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5582-1(security@ubuntu.com)

https://www.openwall.com/lists/oss-security/2022/08/09/5(security@ubuntu.com)

https://www.zerodayinitiative.com/advisories/ZDI-22-1118/(security@ubuntu.com)

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586(af854a3a-2127-422b-91ae-364da2661108)

https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5557-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5560-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5560-2(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5562-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5564-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5565-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5566-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5567-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5582-1(af854a3a-2127-422b-91ae-364da2661108)

https://www.openwall.com/lists/oss-security/2022/08/09/5(af854a3a-2127-422b-91ae-364da2661108)

https://www.vicarius.io/vsociety/posts/use-after-free-vulnerability-linked-chain-between-nft-tables-cve-2022-2586(af854a3a-2127-422b-91ae-364da2661108)

https://www.zerodayinitiative.com/advisories/ZDI-22-1118/(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2586(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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