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CVE-2022-49638

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CVE-2022-49638

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.

VendorProductVersions

Linux

Linux

affected
4cdf507d54525842dfd9f6313fdafba039084046 - < 1740e5922fbb705637ae9fa5203db132fc45f9f6
affected
4cdf507d54525842dfd9f6313fdafba039084046 - < 53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6
affected
4cdf507d54525842dfd9f6313fdafba039084046 - < edeec63b13c252193d626c2a48d7a2f0e7016dc2
affected
4cdf507d54525842dfd9f6313fdafba039084046 - < 0cba7ca667ceb06934746ddd9833a25847bde81d
affected
4cdf507d54525842dfd9f6313fdafba039084046 - < e088ceb73c24ab4774da391d54a6426f4bfaefce

+3 more versions

Linux

Linux

affected
3.18
unaffected
0 - < 3.18
unaffected
4.9.324 - <= 4.9.*
unaffected
4.14.289 - <= 4.14.*
unaffected
4.19.253 - <= 4.19.*

+5 more versions

References

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