CVE - CVE-2019-18805

CVE-ID
CVE-2019-18805	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20191205-0001/ MISC:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.11 MISC:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=19fad20d15a6494f47f85d869f00b11343ee5c78 REDHAT:RHSA-2020:0740 URL:https://access.redhat.com/errata/RHSA-2020:0740 SUSE:openSUSE-SU-2019:2503 URL:http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00035.html SUSE:openSUSE-SU-2019:2507 URL:http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00039.html
Assigning CNA
MITRE Corporation
Date Record Created
20191107	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20191107)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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