UBUNTU-CVE-2023-4569

Advisory lineage Upstream: 1 Downstream: 9
Published: 28 Aug 2023, 22:15
Last modified:03 Jun 2026, 13:36

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

28 Aug 2023, 22:15
Published
Vulnerability first disclosed
03 Jun 2026, 13:36
Last Modified
Vulnerability information updated

Description

A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak.

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntulinux

    < 5.15.0-84.93

  • ubuntulinux-allwinner-5.19

    all

  • ubuntulinux-aws

    < 5.15.0-1045.50

  • ubuntulinux-aws-5.0

    all

  • ubuntulinux-aws-5.11

    all

  • ubuntulinux-aws-5.13

    all

  • ubuntulinux-aws-5.15

    < 5.15.0-1045.50~20.04.1

  • ubuntulinux-aws-5.19

    all

  • ubuntulinux-aws-5.3

    all

  • ubuntulinux-aws-5.8

    all

  • ubuntulinux-aws-6.2

    < 6.2.0-1012.12~22.04.1

  • ubuntulinux-azure

    all | < 5.15.0-1047.54

  • ubuntulinux-azure-5.11

    all

  • ubuntulinux-azure-5.13

    all

  • ubuntulinux-azure-5.15

    < 5.15.0-1047.54~20.04.1

  • ubuntulinux-azure-5.19

    all

  • ubuntulinux-azure-5.3

    all

  • ubuntulinux-azure-5.8

    all

  • ubuntulinux-azure-6.2

    < 6.2.0-1012.12~22.04.1

  • ubuntulinux-azure-edge

    all

  • ubuntulinux-azure-fde

    all | < 5.15.0-1047.54.1

  • ubuntulinux-azure-fde-5.19

    all

  • ubuntulinux-bluefield

    < 5.15.0-1024.26 | < 5.15.0-1024.26 | all

  • ubuntulinux-fips

    all

  • ubuntulinux-gcp

    all | < 5.15.0-1042.50

  • ubuntulinux-gcp-5.11

    all

  • ubuntulinux-gcp-5.13

    all

  • ubuntulinux-gcp-5.15

    < 5.15.0-1042.50~20.04.1

  • ubuntulinux-gcp-5.19

    all

  • ubuntulinux-gcp-5.3

    all

  • ubuntulinux-gcp-5.8

    all

  • ubuntulinux-gcp-6.2

    < 6.2.0-1014.14~22.04.1

  • ubuntulinux-gke

    all | < 5.15.0-1042.47

  • ubuntulinux-gke-4.15

    all

  • ubuntulinux-gke-5.15

    all

  • ubuntulinux-gke-5.4

    all

  • ubuntulinux-gkeop

    < 5.15.0-1028.33

  • ubuntulinux-gkeop-5.15

    < 5.15.0-1028.33~20.04.1

  • ubuntulinux-gkeop-5.4

    all

  • ubuntulinux-hwe

    all

  • ubuntulinux-hwe-5.11

    all

  • ubuntulinux-hwe-5.13

    all

  • ubuntulinux-hwe-5.15

    < 5.15.0-84.93~20.04.1

  • ubuntulinux-hwe-5.19

    all

  • ubuntulinux-hwe-5.8

    all

  • ubuntulinux-hwe-6.2

    < 6.2.0-33.33~22.04.1

  • ubuntulinux-hwe-edge

    all

  • ubuntulinux-ibm

    < 5.15.0-1038.41

  • ubuntulinux-ibm-5.15

    < 5.15.0-1038.41~20.04.1

  • ubuntulinux-intel-5.13

    all

Showing first 50 affected entries in server-rendered view.

References (11)