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Mageia: 2019-0107 Critical: Insufficient Validation in Network Driver

mageia
Calendar Grey March 13, 2019
Dist Mageia Esm H88
MGASA-2019-0107 - Updated kernel packages fix security vulnerability Publication date: 13 Mar 2019 U
This kernel update is based on the upstream 4.14.104 and fixes atleast the following security issue: Linux Linux kernel version at least v4.8 onwards, probably well before contain...

Summary

This kernel update is based on the upstream 4.14.104 and fixes atleast the following security issue:
Linux Linux kernel version at least v4.8 onwards, probably well before contains a Insufficient input validation vulnerability in bnx2x network card driver that can result in DoS: Network card firmware assertion takes card off-line. This attack appear to be exploitable via An attacker on a must pass a very large, specially crafted packet to the bnx2x card. This can be done from an untrusted guest VM (CVE-2018-1000026).
It also fixes signal handling issues causing powertop to crash and some tracing tools to fail on execve tests.
For other uptstream fixes in this update, see the referenced changelogs.

References

- https://bugs.mageia.org/show_bug.cgi?id=24440

- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.101

- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.102

- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.103

- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.104

- https://www.cve.org/CVERecord?id=CVE-2018-1000026

Resolution

SRPMS

- 6/core/kernel-4.14.104-2.mga6

- 6/core/kernel-userspace-headers-4.14.104-2.mga6

- 6/core/kmod-vboxadditions-5.2.24-8.mga6

- 6/core/kmod-virtualbox-5.2.24-8.mga6

- 6/core/kmod-xtables-addons-2.13-82.mga6

Severity
critical
Lowest
Low
Medium
High
Critical

Publication date: 13 Mar 2019
URL: https://advisories.mageia.org/MGASA-2019-0107.html
Type: security
CVE: CVE-2018-1000026

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