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CVE-2026-23241— audit: add missing syscalls to read class

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于审计读取类中缺少某些系统调用，可能导致绕过审计规则。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.13% · P2

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 8

VendorProduct Version RangeStatus
Linux Linux 6140be90ec70c39fa844741ca3cc807dd0866394< a2e8c144299c31d3972295ed80d4cb908daf4f6f affected
6140be90ec70c39fa844741ca3cc807dd0866394< ad37505ce869a8100ff23f24eea117de7a7516bf affected
6140be90ec70c39fa844741ca3cc807dd0866394< bcb90a2834c7393c26df9609b889a3097b7700cd affected
6.13 affected
< 6.13 unaffected
6.18.16≤ 6.18.* unaffected
6.19.6≤ 6.19.* unaffected
7.0≤ * unaffected
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I. Basic Information for CVE-2026-23241

Vulnerability Information
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Vulnerability Title
audit: add missing syscalls to read class
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: audit: add missing syscalls to read class The "at" variant of getxattr() and listxattr() are missing from the audit read class. Calling getxattrat() or listxattrat() on a file to read its extended attributes will bypass audit rules such as: -w /tmp/test -p rwa -k test_rwa The current patch adds missing syscalls to the audit read class.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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，该漏洞源于审计读取类中缺少某些系统调用，可能导致绕过审计规则。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 6140be90ec70c39fa844741ca3cc807dd0866394 ~ a2e8c144299c31d3972295ed80d4cb908daf4f6f -
Linux Linux 6.13 -

II. Public POCs for CVE-2026-23241

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III. Intelligence Information for CVE-2026-23241

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Patches & Fixes for CVE-2026-23241 (8)

Security Blog Posts for CVE-2026-23241 (1)

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-23241

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