Execution with Unnecessary Privileges Affecting kernel-rt-trace-devel package, versions <0:3.10.0-1160.24.1.rt56.1161.el7


Severity

0.0
high
0
10

    Threat Intelligence

    EPSS
    0.09% (40th percentile)

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  • Snyk ID SNYK-CENTOS7-KERNELRTTRACEDEVEL-2182038
  • published 26 Jul 2021
  • disclosed 5 Mar 2021

How to fix?

Upgrade Centos:7 kernel-rt-trace-devel to version 0:3.10.0-1160.24.1.rt56.1161.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-trace-devel package and not the kernel-rt-trace-devel package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message.

CVSS Scores

version 3.1
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Snyk

7.8 high
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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NVD

7.8 high
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SUSE

7 high
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Red Hat

7.8 high