CVE-2024-27403

Aliases:UBUNTU-CVE-2024-27403DEBIAN-CVE-2024-27403
Advisory lineage Upstream: 0 Downstream: 25
Modified
Published: 17 May 2024, 11:40
Last modified:05 Aug 2026, 11:29

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
v3.1 (cve.org)
EPSS Score
0.24% LOW
0% probability +0.23%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 May 2024, 11:40
Published
Vulnerability first disclosed
05 Aug 2026, 11:29
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_flow_offload: reset dst in route object after setting up flow dst is transferred to the flow object, route object does not own it anymore. Reset dst in route object, otherwise if flow_offload_add() fails, error path releases dst twice, leading to a refcount underflow.

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v3.1HIGHScore: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.24% Percentile: 15%

Affected Systems

  • debianlinux

    all | < 6.1.82-1 | < 6.7.7-1 | < 6.7.7-1

  • ubuntulinux

    all | < 5.15.0-112.122

  • ubuntulinux-allwinner-5.19

    all

  • ubuntulinux-aws

    all | < 5.15.0-1063.69

  • ubuntulinux-aws-5.0

    all

  • ubuntulinux-aws-5.11

    all

  • ubuntulinux-aws-5.13

    all

  • ubuntulinux-aws-5.15

    < 5.15.0-1063.69~20.04.1

  • ubuntulinux-aws-5.19

    all

  • ubuntulinux-aws-5.3

    all

  • ubuntulinux-aws-5.4

    all

  • ubuntulinux-aws-5.8

    all

  • ubuntulinux-aws-6.2

    all

  • ubuntulinux-aws-6.5

    all

  • ubuntulinux-aws-fips

    all | < 5.15.0-1063.69+fips1

  • ubuntulinux-azure

    all | all | < 5.15.0-1066.75

  • ubuntulinux-azure-5.11

    all

  • ubuntulinux-azure-5.13

    all

  • ubuntulinux-azure-5.15

    < 5.15.0-1065.74~20.04.1

  • ubuntulinux-azure-5.19

    all

  • ubuntulinux-azure-5.3

    all

  • ubuntulinux-azure-5.4

    all

  • ubuntulinux-azure-5.8

    all

  • ubuntulinux-azure-6.2

    all

  • ubuntulinux-azure-6.5

    all

  • ubuntulinux-azure-edge

    all

  • ubuntulinux-azure-fde

    all | < 5.15.0-1067.76.1 | all

  • ubuntulinux-azure-fde-5.19

    all

  • ubuntulinux-azure-fde-6.2

    all

  • ubuntulinux-azure-fde-6.8

    all

  • ubuntulinux-azure-fips

    all | < 5.15.0-1065.74+fips1

  • ubuntulinux-bluefield

    all | all | < 5.15.0-1044.46

  • ubuntulinux-fips

    all | < 5.15.0-111.121+fips1

  • ubuntulinux-gcp

    all | all | < 5.15.0-1062.70

  • ubuntulinux-gcp-5.11

    all

  • ubuntulinux-gcp-5.13

    all

  • ubuntulinux-gcp-5.15

    < 5.15.0-1062.70~20.04.1

  • ubuntulinux-gcp-5.19

    all

  • ubuntulinux-gcp-5.3

    all

  • ubuntulinux-gcp-5.4

    all

  • ubuntulinux-gcp-5.8

    all

  • ubuntulinux-gcp-6.2

    all

  • ubuntulinux-gcp-6.5

    all

  • ubuntulinux-gcp-fips

    all | < 5.15.0-1062.70+fips1

  • ubuntulinux-gke

    all | < 5.15.0-1060.66

  • ubuntulinux-gke-4.15

    all

  • ubuntulinux-gke-5.15

    all

  • ubuntulinux-gke-5.4

    all

  • ubuntulinux-gkeop

    all | < 5.15.0-1046.53

  • ubuntulinux-gkeop-5.15

    < 5.15.0-1046.53~20.04.1

Showing first 50 affected entries in server-rendered view.

References (19)