Incorrect Calculation of Buffer Size Affecting kernel-uek-core package, versions <0:5.15.0-201.135.6.el8uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.05% (21st percentile)

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  • Snyk ID SNYK-ORACLE8-KERNELUEKCORE-6126298
  • published 15 Dec 2023
  • disclosed 15 Oct 2023

How to fix?

Upgrade Oracle:8 kernel-uek-core to version 0:5.15.0-201.135.6.el8uek or higher.
This issue was patched in ELSA-2023-13043.

NVD Description

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

An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3. A buffer size may not be adequate for frames larger than the MTU.

CVSS Scores

version 3.1
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NVD

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

7.5 high
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SUSE

5.3 medium