Threats Tagged 'cve-2026-99074'
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Threats Tagged 'cve-2026-99074'
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A vulnerability in the Linux kernel's IPv4 PMTU handling was resolved. The issue involved a null pointer dereference caused by a race condition when the nexthop group shrinks during a PMTU walk. This could lead to a kernel oops. Exploitation requires CAP_NET_ADMIN capability in the network namespace, which can be obtained by a local user in a new user and network namespace if unprivileged user namespaces are allowed. Join the discussion | GCVE Database | 10/23/2026, 15:31:37 UTC Added: 10/23/2026, 18:43:25 UTC |
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