CVE-2021-29650 Affecting kernel-uek-debug package, versions <0:4.1.12-124.50.2.el6uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-ORACLE6-KERNELUEKDEBUG-2598619
  • published10 Apr 2022
  • disclosed30 Mar 2021

Introduced: 30 Mar 2021

CVE-2021-29650  (opens in a new tab)

How to fix?

Upgrade Oracle:6 kernel-uek-debug to version 0:4.1.12-124.50.2.el6uek or higher.
This issue was patched in ELSA-2021-9215.

NVD Description

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

An issue was discovered in the Linux kernel before 5.11.11. The netfilter subsystem allows attackers to cause a denial of service (panic) because net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h lack a full memory barrier upon the assignment of a new table value, aka CID-175e476b8cdf.

References

CVSS Scores

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