UBUNTU-CVE-2023-35788

Advisory lineage Upstream: 1 Downstream: 11
Upstream
CVE-2023-35788
Published: 16 Jun 2023, 21:15
Last modified:03 Jun 2026, 13:36

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

16 Jun 2023, 21:15
Published
Vulnerability first disclosed
03 Jun 2026, 13:36
Last Modified
Vulnerability information updated

Description

An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.

CVSS Metrics

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

Affected Systems

  • ubuntu•linux

    < 5.4.0-153.170 | < 5.15.0-76.83

  • ubuntu•linux-allwinner-5.19

    < 5.19.0-1015.15~22.04.1

  • ubuntu•linux-aws

    < 5.4.0-1105.113 | < 5.15.0-1039.44

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1039.44~20.04.1

  • ubuntu•linux-aws-5.19

    < 5.19.0-1028.29~22.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1105.113~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-6.2

    all

  • ubuntu•linux-aws-fips

    < 5.4.0-1105.113+fips1 | all

  • ubuntu•linux-azure

    all | < 5.4.0-1111.117 | < 5.15.0-1041.48

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1041.48~20.04.1

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1111.117~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-6.2

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all | < 5.15.0-1041.48.1

  • ubuntu•linux-azure-fde-5.19

    all

  • ubuntu•linux-azure-fde-6.2

    all

  • ubuntu•linux-azure-fips

    < 5.4.0-1111.117+fips1 | all

  • ubuntu•linux-bluefield

    < 5.15.0-1019.21 | < 5.4.0-1066.72 | < 5.15.0-1019.21 | all

  • ubuntu•linux-fips

    < 5.4.0-1080.89 | all

  • ubuntu•linux-gcp

    all | < 5.4.0-1108.117 | < 5.15.0-1037.45

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1037.45~20.04.1

  • ubuntu•linux-gcp-5.19

    < 5.19.0-1027.29~22.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1108.117~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 5.4.0-1108.117+fips1 | all

  • ubuntu•linux-gke

    < 5.4.0-1103.110 | < 5.15.0-1037.42

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    < 5.15.0-1037.42~20.04.1

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1072.76 | < 5.15.0-1023.28

  • ubuntu•linux-gkeop-5.15

    < 5.15.0-1023.28~20.04.1

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe

    all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    all

  • ubuntu•linux-hwe-5.15

    < 5.15.0-76.83~20.04.1

  • ubuntu•linux-hwe-5.19

    < 5.19.0-46.47~22.04.1

Showing first 50 affected entries in server-rendered view.

References (18)