udp.c in the Linux kernel before 4.5 allows remote attackers to execute arbitrary code via UDP traffic that triggers an unsafe second checksum calculation during execution of a recv system call with the MSG_PEEK flag.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HGoogle Android
OSGoogle≤ 7.1.1Linux Kernel
OSLinux3.3 – 3.4.113 (excl.)3.5 – 3.10.103 (excl.)3.11 – 3.12.53 (excl.)3.13 – 3.14.77 (excl.)3.2 – 3.2.76 (excl.)3.17 – 3.18.45 (excl.)3.19 – 4.1.40 (excl.)4.2 – 4.4.21 (excl.)3.15 – 3.16.35 (excl.)
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PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
Tags
RCE
CWE
References
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