Threats Tagged 'cve-2026-74289'
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Threats Tagged 'cve-2026-74289'
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In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't dump dying fib_info in fib_leaf_notify(). (CVE-2026-74289)CVE-2026-74289 0 A use-after-free vulnerability in the Linux kernel's IPv4 fib (Forwarding Information Base) handling was resolved. The issue involved unsafe reference counting when dumping fib_info structures under RCU, leading to potential use-after-free conditions. The vulnerability was reported by syzbot and affects functions related to fib_info lifetime management in IPv4 routing code. IPv6 is not affected due to different locking mechanisms. No CVSS score is available for this vulnerability. Join the discussion | GCVE Database | 08/15/2026, 06:32:28 UTC Added: 08/15/2026, 15:53:15 UTC |
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