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CVE-2024-0582— Kernel: io_uring: page use-after-free vulnerability via buffer ring mmap

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 6
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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存在安全漏洞，该漏洞源于存在内存泄漏问题，允许本地用户导致崩溃或提升权限。

CVSS 7.8 · High EPSS 12.84% · P96

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2024-0582

Vulnerability Information
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Vulnerability Title
Kernel: io_uring: page use-after-free vulnerability via buffer ring mmap
Source: CVE Program / CVE List V5
Vulnerability Description
A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
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存在安全漏洞，该漏洞源于存在内存泄漏问题，允许本地用户导致崩溃或提升权限。
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
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2024-0582

# POC Description Source Link Shenlong Link
1 LPE exploit for CVE-2024-0582 (io_uring) https://github.com/ysanatomic/io_uring_LPE-CVE-2024-0582 POC Details
2 None https://github.com/Forsaken0129/CVE-2024-0582 POC Details
3 None https://github.com/FoxyProxys/CVE-2024-0582 POC Details
4 None https://github.com/0ptyx/cve-2024-0582 POC Details
5 is a PoC exploit targeting a specific vulnerability in the Linux kernel (CVE-2024-0582) https://github.com/geniuszlyy/CVE-2024-0582 POC Details
6 A data-only attack based on CVE-2024-0582 https://github.com/101010zyl/CVE-2024-0582 POC Details
7 is a PoC exploit targeting a specific vulnerability in the Linux kernel (CVE-2024-0582) https://github.com/geniuszly/CVE-2024-0582 POC Details
8 A data-only attack based on CVE-2024-0582 https://github.com/101010zyl/CVE-2024-0582-dataonly POC Details
9 A data-only exploit for CVE-2024-0582 https://github.com/kuzeyardabulut/CVE-2024-0582 POC Details
10 CVE-2024-0582 exploit https://github.com/pwnmonk/io_uring-n-day POC Details
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III. Intelligence Information for CVE-2024-0582

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Patches & Fixes for CVE-2024-0582 (1)

Vendor Advisories for CVE-2024-0582 (2)

Mailing List Discussions for CVE-2024-0582 (1)

Other References for CVE-2024-0582 (1)

IV. Related Vulnerabilities

Same weakness: CWE-416

V. Comments for CVE-2024-0582

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