CVE-2023-52919— nfc: nci: fix possible NULL pointer dereference in send_acknowledge()
Affected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 391d8a2da787257aeaf952c974405b53926e3fb3< 2b2edf089df3a69f0072c6e71563394c5a94e62e | affected |
391d8a2da787257aeaf952c974405b53926e3fb3< 5622592f8f74ae3e594379af02e64ea84772d0dd | affected | ||
391d8a2da787257aeaf952c974405b53926e3fb3< 76050b0cc5a72e0c7493287b7e18e1cb9e3c4612 | affected | ||
391d8a2da787257aeaf952c974405b53926e3fb3< c95fa5b20fe03609e0894656fa43c18045b5097e | affected | ||
391d8a2da787257aeaf952c974405b53926e3fb3< ffdc881f68073ff86bf21afb9bb954812e8278be | affected | ||
391d8a2da787257aeaf952c974405b53926e3fb3< d7dbdbe3800a908eecd4975c31be47dd45e2104a | affected | ||
391d8a2da787257aeaf952c974405b53926e3fb3< bb6cacc439ddd2cd51227ab193f4f91cfc7f014f | affected | ||
391d8a2da787257aeaf952c974405b53926e3fb3< 7937609cd387246aed994e81aa4fa951358fba41 | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2023-52919
Vulnerability Information
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Vulnerability Title
nfc: nci: fix possible NULL pointer dereference in send_acknowledge()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix possible NULL pointer dereference in send_acknowledge() Handle memory allocation failure from nci_skb_alloc() (calling alloc_skb()) to avoid possible NULL pointer dereference.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
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存在安全漏洞，该漏洞源于nfc驱动程序中的nci_skb_alloc函数在内存分配失败时未进行检查，可能导致NULL指针取消引用。
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-2023-52919
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-52919 (6)
IV. Related Vulnerabilities
V. Comments for CVE-2023-52919
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