Double Free Affecting kernel-uek-firmware package, versions <0:3.8.13-118.16.4.el6uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.05% (24th percentile)

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  • Snyk IDSNYK-ORACLE6-KERNELUEKFIRMWARE-2518546
  • published10 Apr 2022
  • disclosed18 Feb 2017

Introduced: 18 Feb 2017

CVE-2017-6074  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade Oracle:6 kernel-uek-firmware to version 0:3.8.13-118.16.4.el6uek or higher.
This issue was patched in ELSA-2017-3521.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-uek-firmware package and not the kernel-uek-firmware package as distributed by Oracle. See How to fix? for Oracle:6 relevant fixed versions and status.

The dccp_rcv_state_process function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCP_PKT_REQUEST packet data structures in the LISTEN state, which allows local users to obtain root privileges or cause a denial of service (double free) via an application that makes an IPV6_RECVPKTINFO setsockopt system call.

References

CVSS Scores

version 3.1