Heap-based Buffer Overflow Affecting kernel-zfcpdump-devel package, versions <0:4.18.0-147.24.2.el8_1


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    0.18% (57th percentile)

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  • Snyk ID SNYK-RHEL8-KERNELZFCPDUMPDEVEL-4383897
  • published 26 Jul 2021
  • disclosed 27 Jan 2020

How to fix?

Upgrade RHEL:8 kernel-zfcpdump-devel to version 0:4.18.0-147.24.2.el8_1 or higher.
This issue was patched in RHSA-2020:3222.

NVD Description

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

An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/wmm.c allows a remote AP to trigger a heap-based buffer overflow because of an incorrect memcpy, aka CID-3a9b153c5591.

CVSS Scores

version 3.1
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NVD

7.1 high
  • Attack Vector (AV)
    Adjacent
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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Red Hat

7.1 high
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SUSE

8 high