CVE-2016-9555

Critical

Description

The sctp_sf_ootb function in net/sctp/sm_statefuns.c in the Linux kernel before 4.8.8 lacks chunk-length checking for the first chunk, which allows remote attackers to cause a denial of service (out-of-bounds slab access) or possibly have unspecified other impact via crafted SCTP data.

SeverityCritical
CVSS9.8
Exploit probability—
ProductLinux Kernel
PublishedNov 28, 2016
First seenNov 28, 2016

How to fix

Update
  • linux linux_kernel3.2.85, 3.10.105, 3.12.68, 3.16.40, 3.18.49, 4.4.32, 4.8.8 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel3.2 ≤ v < 3.2.85, 3.3 ≤ v < 3.10.105, 3.11 ≤ v < 3.12.68, 3.13 ≤ v < 3.16.40, 3.17 ≤ v < 3.18.49, 3.19 ≤ v < 4.4.32, 4.5.0 ≤ v < 4.8.83.2.85, 3.10.105, 3.12.68, 3.16.40, 3.18.49, 4.4.32, 4.8.8

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