UBUNTU-CVE-2023-1670

Advisory lineage Upstream: 1 Downstream: 12
Upstream
CVE-2023-1670
Published: 30 Mar 2023, 23:15
Last modified:20 May 2026, 16:14

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

30 Mar 2023, 23:15
Published
Vulnerability first disclosed
20 May 2026, 16:14
Last Modified
Vulnerability information updated

Description

A flaw use after free in the Linux kernel Xircom 16-bit PCMCIA (PC-card) Ethernet driver was found.A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

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

    all | < 4.4.0-240.274 | < 4.15.0-214.225 | < 5.4.0-152.169 | < 5.15.0-75.82

  • ubuntu•linux-aws

    < 4.4.0-1118.124 | < 4.4.0-1156.171 | < 4.15.0-1159.172 | < 5.4.0-1104.112 | < 5.15.0-1038.43

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1038.43~20.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1104.112~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-fips

    < 4.15.0-2098.104 | all | < 5.4.0-1104.112+fips1

  • ubuntu•linux-aws-hwe

    < 4.15.0-1159.172~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1168.183~14.04.1 | < 4.15.0-1168.183~16.04.1 | all | < 5.4.0-1110.116 | < 5.15.0-1040.47

  • ubuntu•linux-azure-4.15

    < 4.15.0-1168.183

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1040.47~20.04.1

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1110.116~18.04.1

  • ubuntu•linux-azure-5.8

    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-fips

    < 4.15.0-2077.83 | all | < 5.4.0-1110.116+fips1

  • ubuntu•linux-bluefield

    < 5.15.0-1019.21 | < 5.4.0-1065.71 | < 5.15.0-1019.21

  • ubuntu•linux-fips

    < 4.4.0-1088.95 | all | < 4.15.0-1114.125 | < 5.4.0-1079.88

  • ubuntu•linux-gcp

    < 4.15.0-1153.170~16.04.1 | all | < 5.4.0-1107.116 | < 5.15.0-1036.44

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1153.170

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1036.44~20.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1107.116~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 4.15.0-2061.66 | all | < 5.4.0-1107.116+fips1

  • ubuntu•linux-gke

    < 5.4.0-1102.109 | < 5.15.0-1036.41

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    < 5.15.0-1036.41~20.04.1

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1071.75 | < 5.15.0-1022.27

  • ubuntu•linux-gkeop-5.15

    < 5.15.0-1022.27~20.04.1

  • ubuntu•linux-gkeop-5.4

    all

  • ubuntu•linux-hwe

    < 4.15.0-214.225~16.04.1 | all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    all

  • ubuntu•linux-hwe-5.15

    < 5.15.0-75.82~20.04.1

  • ubuntu•linux-hwe-5.19

    < 5.19.0-45.46~22.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-152.169~18.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all | all

Showing first 50 affected entries in server-rendered view.

References (19)