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CVE-2022-49601

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CVE-2022-49601

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

VendorProductVersions

Linux

Linux

affected
84f39b08d7868ce10eeaf640627cb89777f0ae93 - < 13207f9485b5de68decf296ceb0046f5eabb2485
affected
84f39b08d7868ce10eeaf640627cb89777f0ae93 - < 45fc82706a97242539d6b841ddd7a077ec20757b
affected
84f39b08d7868ce10eeaf640627cb89777f0ae93 - < abf70de2ec026ae8d7da4e79bec61888a880e00b
affected
84f39b08d7868ce10eeaf640627cb89777f0ae93 - < a7386602a2fe2f6192477e8ede291a815da09d81
affected
84f39b08d7868ce10eeaf640627cb89777f0ae93 - < d4f65615db7fca3df9f7e79eadf937e6ddb03c54

+3 more versions

Linux

Linux

affected
3.16
unaffected
0 - < 3.16
unaffected
4.9.325 - <= 4.9.*
unaffected
4.14.290 - <= 4.14.*
unaffected
4.19.254 - <= 4.19.*

+5 more versions

References

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