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Advisory severityMedium5.5Red Hat Linux

Medium [CVE-2022-2078] vulnerability was found in the Linux kernel's nft_set_desc_concat_parse function.This flaw allows an attacker to trigger a buffer overflow via nft_set_desc_concat_parse, causing a denial of service and possibly to run code

This medium-severity Red Hat Linux advisory covers CVE-2022-2078 affecting Red Hat Enterprise Linux 8.6 Extended Update Support, Red Hat Enterprise Linux 9, Red Hat Virtualization 4 for Red Hat Enterprise Linux 8.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2022-2078 Source published Source updated

VulniPulse record published

CVE-2022-2078
Affected products & platforms
Red Hat LinuxLinux Kernel
Open source advisory

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Summary

A vulnerability was found in the Linux kernel's nft_set_desc_concat_parse() function. This flaw allows an attacker to trigger a buffer overflow via nft_set_desc_concat_parse(), causing a denial of service and possibly to run code.

Red Hat severity: Moderate — CVSS 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Weakness: CWE-120. Affected Red Hat products: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 8.6 Extended Update Support; Red Hat Enterprise Linux 9; Red Hat Virtualization 4 for Red Hat Enterprise Linux 8.

Red Hat lists Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7 as not affected. Red Hat fixing advisory: RHSA-2022:7444, RHSA-2022:7683, RHSA-2024:0724, RHSA-2022:6610, RHSA-2022:6582.

Affected products named by the advisory: Red Hat package: kernel-rt.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 12 hours ago·verify at source

Fixed versions
  • kernel-rt-0:4.18.0-425.3.1.rt7.213.el8
  • kernel-0:4.18.0-425.3.1.el8
  • kernel-0:4.18.0-372.91.1.el8_6
  • kernel-0:5.14.0-70.26.1.el9_0
  • kernel-rt-0:5.14.0-70.26.1.rt21.98.el9_0
  • RHSA-2022:7444
  • RHSA-2022:7683
  • RHSA-2024:0724
  • RHSA-2022:6610
  • RHSA-2022:6582

Official advisory · high-confidence parse· fetched 12 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

Official advisory · high-confidence parse· fetched 12 hours ago·verify at source

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