Race Condition Affecting kernel-debuginfo-common-aarch64 package, versions <0:4.18.0-348.20.1.el8_5


Severity

Recommended
high

Based on Rocky Linux security rating

    Threat Intelligence

    Exploit Maturity
    Mature
    EPSS
    0.06% (30th percentile)

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  • Snyk ID SNYK-ROCKY8-KERNELDEBUGINFOCOMMONAARCH64-3276698
  • published 3 Feb 2023
  • disclosed 15 Dec 2021

How to fix?

Upgrade Rocky-Linux:8 kernel-debuginfo-common-aarch64 to version 0:4.18.0-348.20.1.el8_5 or higher.
This issue was patched in RLSA-2022:0825.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-debuginfo-common-aarch64 package and not the kernel-debuginfo-common-aarch64 package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel

CVSS Scores

version 3.1
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NVD

6.4 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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SUSE

7.8 high
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Red Hat

7.4 high