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Integer Overflow or Wraparound Affecting kernel-abi-whitelists package, versions <0:3.10.0-693.5.2.0.1.el7

Severity

 Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELABIWHITELISTS-2517557
  • published10 Apr 2022
  • disclosed21 Jul 2017
Report a new vulnerability Found a mistake?

Introduced: 21 Jul 2017

CVE-2017-7542  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Oracle:7 kernel-abi-whitelists to version 0:3.10.0-693.5.2.0.1.el7 or higher.
This issue was patched in ELSA-2017-2930-1.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-abi-whitelists package and not the kernel-abi-whitelists package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

The ip6_find_1stfragopt function in net/ipv6/output_core.c in the Linux kernel through 4.12.3 allows local users to cause a denial of service (integer overflow and infinite loop) by leveraging the ability to open a raw socket.

References