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I. Basic Information for CVE-2026-23302
Vulnerability Information

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Vulnerability Title
net: annotate data-races around sk->sk_{data_ready,write_space}
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: annotate data-races around sk->sk_{data_ready,write_space} skmsg (and probably other layers) are changing these pointers while other cpus might read them concurrently. Add corresponding READ_ONCE()/WRITE_ONCE() annotations for UDP, TCP and AF_UNIX.
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sk->sk_data_ready和sk->sk_write_space指针存在数据竞争。
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 604326b41a6fb9b4a78b6179335decee0365cd8c ~ c494448bb522bbbb63096540eb2319101a0480ab -
LinuxLinux 4.20 -
II. Public POCs for CVE-2026-23302
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III. Intelligence Information for CVE-2026-23302
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IV. Related Vulnerabilities
V. Comments for CVE-2026-23302

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