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Improper Validation of Specified Quantity in Input Affecting kernel-debug-debuginfo package, versions <0:4.18.0-348.2.1.el8_5

Severity

 Recommended
high

Based on Rocky Linux security rating

    Threat Intelligence

    EPSS
    4.76% (93rd percentile)

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  • Snyk ID SNYK-ROCKY8-KERNELDEBUGDEBUGINFO-3282941
  • published 3 Feb 2023
  • disclosed 2 Nov 2021
Report a new vulnerability Found a mistake?

Introduced: 2 Nov 2021

CVE-2021-43267 Open this link in a new tab
CWE-1284 Open this link in a new tab

How to fix?

Upgrade Rocky-Linux:8 kernel-debug-debuginfo to version 0:4.18.0-348.2.1.el8_5 or higher.
This issue was patched in RLSA-2021:4647.

NVD Description

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

An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.

References

CVSS Scores

version 3.1
Expand this section

NVD

9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

Red Hat

8.8 high