CVE-2022-3523— Linux Kernel Driver memory.c use after free
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I. Basic Information for CVE-2022-3523
Vulnerability Information
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Vulnerability Title
Linux Kernel Driver memory.c use after free
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is an unknown function of the file mm/memory.c of the component Driver Handler. The manipulation leads to use after free. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211020.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 资源管理错误漏洞
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 存在资源管理错误漏洞，该漏洞源于内存释放后重用。
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
II. Public POCs for CVE-2022-3523
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Same Patch Batch · Linux · 2022-10-16 · 4 CVEs total
| CVE-2022-3526 | 5.3 MEDIUM | Linux Kernel skb macvlan.c macvlan_handle_frame memory leak |
| CVE-2022-3524 | 4.3 MEDIUM | Linux Kernel IPv6 ipv6_renew_options memory leak |
| CVE-2022-3521 | 2.6 LOW | Linux Kernel kcm kcmsock.c kcm_tx_work race condition |
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V. Comments for CVE-2022-3523
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