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Use After Free Affecting kernel-rt-debug-modules package, versions <0:4.18.0-513.5.1.rt7.307.el8_9

Severity

 Recommended
high

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.04% (6th percentile)

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  • Snyk ID SNYK-CENTOS8-KERNELRTDEBUGMODULES-5705006
  • published 13 Jun 2023
  • disclosed 7 Mar 2023
Report a new vulnerability Found a mistake?

Introduced: 7 Mar 2023

CVE-2023-3141 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Centos:8 kernel-rt-debug-modules to version 0:4.18.0-513.5.1.rt7.307.el8_9 or higher.

NVD Description

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

A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the Linux Kernel. This flaw allows a local attacker to crash the system at device disconnect, possibly leading to a kernel information leak.

CVSS Scores

version 3.1
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NVD

7.1 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)
    None
  • Availability (A)
    High
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Red Hat

6.4 medium
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SUSE

6.1 medium