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I. Basic Information for CVE-2026-23251
Vulnerability Information

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Vulnerability Title
xfs: only call xf{array,blob}_destroy if we have a valid pointer
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: xfs: only call xf{array,blob}_destroy if we have a valid pointer Only call the xfarray and xfblob destructor if we have a valid pointer, and be sure to null out that pointer afterwards. Note that this patch fixes a large number of commits, most of which were merged between 6.9 and 6.10.
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,该漏洞源于未检查指针有效性即调用xfarray和xfblob析构函数,可能导致空指针取消引用。
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
VendorProductAffected VersionsCPESubscribe
LinuxLinux ab97f4b1c030750f2475bf4da8a9554d02206640 ~ 5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202 -
LinuxLinux 6.10 -
II. Public POCs for CVE-2026-23251
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III. Intelligence Information for CVE-2026-23251
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IV. Related Vulnerabilities
V. Comments for CVE-2026-23251

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