Missing Authorization Affecting kernel-cross-headers package, versions <0:4.18.0-193.el8


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.08% (37th percentile)

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  • Snyk IDSNYK-ORACLE8-KERNELCROSSHEADERS-2558580
  • published10 Apr 2022
  • disclosed1 Oct 2019

Introduced: 1 Oct 2019

CVE-2019-17055  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade Oracle:8 kernel-cross-headers to version 0:4.18.0-193.el8 or higher.
This issue was patched in ELSA-2020-1769.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-cross-headers package and not the kernel-cross-headers package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

base_sock_create in drivers/isdn/mISDN/socket.c in the AF_ISDN network module in the Linux kernel through 5.3.2 does not enforce CAP_NET_RAW, which means that unprivileged users can create a raw socket, aka CID-b91ee4aa2a21.

References

CVSS Scores

version 3.1