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)
Shenlong Deep Dive — AI Deep Analysis
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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.
Login to generate AI POCIII. Intelligence Information for CVE-2022-2586
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- https://www.openwall.com/lists/oss-security/2022/08/09/5issue-tracking
- https://ubuntu.com/security/notices/USN-5564-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5557-1third-party-advisory
- CVE Record: CVE-2022-2586issue-tracking
- https://ubuntu.com/security/notices/USN-5562-1third-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://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
Same Patch Batch · The Linux Kernel Organization · 2024-01-08 · 6 CVEs total
| CVE-2021-3600 | 7.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2022-2585 | 5.3 MEDIUM | Linux kernel 安全漏洞 |
| CVE-2022-2588 | 5.3 MEDIUM | Linux kernel 安全漏洞 |
| CVE-2022-2602 | 5.3 MEDIUM | Linux kernel 安全漏洞 |
| CVE-2023-1032 | 4.7 MEDIUM | Linux kernel 安全漏洞 |
IV. Related Vulnerabilities
Same product: linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2022-2586
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