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I. Basic Information for CVE-2026-23263
Vulnerability Information

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Vulnerability Title
io_uring/zcrx: fix page array leak
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix page array leak d9f595b9a65e ("io_uring/zcrx: fix leaking pages on sg init fail") fixed a page leakage but didn't free the page array, release it as well.
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,该漏洞源于页面数组未释放,可能导致内存泄漏。
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
VendorProductAffected VersionsCPESubscribe
LinuxLinux b84621d96ee0221e0bfbf9f477bbec7a5077c464 ~ 64cf3016234ce8a6e4195ed1b2d9e2a1ae41b57d -
LinuxLinux 6.17 -
II. Public POCs for CVE-2026-23263
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III. Intelligence Information for CVE-2026-23263
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IV. Related Vulnerabilities
V. Comments for CVE-2026-23263

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