vulnerability

Oracle Linux: CVE-2021-20177: ELSA-2021-9038: Unbreakable Enterprise kernel-container security update (IMPORTANT) (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
2020-10-22
Added
2021-02-09
Modified
2025-01-23

Description

A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user (with root or CAP_NET_ADMIN) when inserting iptables rules could insert a rule which can panic the system. Kernel before kernel 5.5-rc1 is affected.
A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user (with root or CAP_NET_ADMIN) when inserting iptables rules could insert a rule which can panic the system.

Solution

oracle-linux-upgrade-kernel-uek
Title
NEW

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