VULNERABILITY INTELLIGENCE

CVE-2017-7308

CVSS score7.8 HIGH
EPSS probability17.83%
CISA KEVNot currently listed
Published2017-03-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls.

Weakness classification

  • CWE-681: Incorrect Conversion between Numeric Types
  • CWE-787: Out-of-bounds Write

Primary references