What’s Vulnerable › Vulnerabilities

CVE-2022-50200: selinux: Add boundary check in put_entry()

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-18 · updated 2026-10-15
• Weakness: CWE-125

Description

In the Linux kernel, the following vulnerability has been resolved: selinux: Add boundary check in put_entry() Just like next_entry(), boundary check is necessary to prevent memory out-of-bound access.

Affected products

• Linux kernel: from 2.6.37 before 4.14.291; from 4.15 before 4.19.256; from 4.20 before 5.4.211; from 5.5 before 5.10.137; from 5.11 before 5.15.61; from 5.16 before 5.18.18 — fixed in 4.14.291, 4.19.256, 5.10.137, 5.15.61, 5.18.18, 5.19.2

How to fix

Upgrade to a fixed version: Linux kernel 4.14.291, 4.19.256, 5.10.137, 5.15.61. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/15ec76fb29be31df2bccb30fc09875274cba2776
• https://git.kernel.org/stable/c/2dabe6a872a5744865372eb30ea51e8ccd21305a
• https://git.kernel.org/stable/c/477722f31ad73aa779154d1d7e00825538389f76
• https://git.kernel.org/stable/c/7363a69d8ca8f0086f8e1196c8ddaf0e168614b1
• https://git.kernel.org/stable/c/90bdf50ae70c5571a277b5601e4f5df210831e0a
• https://git.kernel.org/stable/c/9605f50157cae00eb299e1189a6d708c84935ad8
• https://git.kernel.org/stable/c/adbfdaacde18faf6cd4e490764045375266b3fbd
• https://git.kernel.org/stable/c/dedd558d9765b72c66e5a53948e9f5abc3ece1f6

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