PT-2025-8020
CVE-2022-49092
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Published
2022-04-01
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Updated
2026-10-15
Description by
CVSS 3.1
7.1
HighMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A vulnerability has been resolved in the Linux kernel related to the deletion of routes with nexthop objects. The issue occurs when trying to delete a route pointing to a nexthop id without specifying nhid but matching on an interface, resulting in a kernel warning. The warning is triggered by the
fib info nh() function in include/net/nexthop.h. The vulnerability is caused by the kernel's attempt to delete a route with a nexthop object, which is managed separately.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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