CVE-2019-11683

Published: 02/05/2019 Updated: 07/11/2023

CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 890

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

udp_gro_receive_segment in net/ipv4/udp_offload.c in the Linux kernel 5.x prior to 5.0.13 allows remote malicious users to cause a denial of service (slab-out-of-bounds memory corruption) or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka the "GRO packet of death" issue.

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linux linux kernel
canonical ubuntu linux 19.04

Several security issues were fixed in the Linux kernel ...

Impact: Moderate Public Date: 2019-05-01 CWE: CWE-119->CWE-125 Bugzilla: 1707358: CVE-2019-11683 ker ...

udp_gro_receive_segment in net/ipv4/udp_offloadc in the Linux kernel 5x through 5011 allows remote attackers to cause a denial of service (slab-out-of-bounds memory corruption) or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka the "GRO packet of death" issue ...

Hi, syzbot has reported a remotely triggerable memory corruption in the Linux kernel It's been introduced quite recently in e20cf8d3f1f7 ("udp: implement GRO for plain UDP sockets") and only affects the 50 (stable) release (so the name is a bit overhyped :) CVE-2019-11683 description: udp_gro_receive_segment in net/ipv4/udp_offloadc in the ...

On Thu, May 02, 2019 at 07:14:30PM +0200, Andrey Konovalov wrote: Now fixed in the 5013 kernel release thanks, greg k-h ...

CWE-787 https://www.spinics.net/lists/netdev/msg568315.html https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=4dd2b82d5adfbe0b1587ccad7a8f76d826120f37 http://www.openwall.com/lists/oss-security/2019/05/02/1 http://www.securityfocus.com/bid/108142 http://www.openwall.com/lists/oss-security/2019/05/05/4 https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.13 https://usn.ubuntu.com/3979-1/https://security.netapp.com/advisory/ntap-20190517-0002/https://support.f5.com/csp/article/K69550896 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7CYLTCIRTKUB4R2TLLUYPZLDQL44OBG/https://nvd.nist.gov https://usn.ubuntu.com/3979-1/

CVE-2019-11683

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