Medium severity4.7NVD Advisory· Published Feb 26, 2025· Updated Jun 17, 2026
CVE-2022-49601
CVE-2022-49601
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.
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Affected products
3Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/13207f9485b5de68decf296ceb0046f5eabb2485nvdPatch
- git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8nvdPatch
- git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757bnvdPatch
- git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62nvdPatch
- git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81nvdPatch
- git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00bnvdPatch
- git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53nvdPatch
- git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54nvdPatch
News mentions
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