CVE-2019-18805
—CVSS 3.1
9.8 critical
EPSS
3%p88
Published
()
Modified
Description
An issue was discovered in net/ipv4/sysctl_net_ipv4.c in the Linux kernel before 5.0.11. There is a net/ipv4/tcp_input.c signed integer overflow in tcp_ack_update_rtt() when userspace writes a very large integer to /proc/sys/net/ipv4/tcp_min_rtt_wlen, leading to a denial of service or possibly unspecified other impact, aka CID-19fad20d15a6.
- Vendors
- linuxopensuseredhatnetappbroadcom
- Products
- linux kernel, leap, enterprise linux, active iq unified manager, data availability services, e-series santricity os controller, hci management node, solidfire, steelstore cloud integrated storage, hci compute node, hci storage node, fabric operating system
- Weakness
- CWE-190
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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