CVE-2022-33743

Aliases:UBUNTU-CVE-2022-33743DEBIAN-CVE-2022-33743ALPINE-CVE-2022-33743
Advisory lineage Upstream: 0 Downstream: 22
Modified
Published: 05 Jul 2022, 12:50
Last modified:03 Aug 2024, 08:09

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.35% LOW
0% probability +0.33%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Jul 2022, 12:50
Published
Vulnerability first disclosed
03 Aug 2024, 08:09
Last Modified
Vulnerability information updated

Description

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

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
  • v2.0•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.35%• Percentile: 29%

Affected Systems

  • alpine•xen

    < 4.15.4-r0 | < 4.15.4-r0

  • debian•linux

    < 5.10.127-2 | < 5.18.14-1 | < 5.18.14-1 | < 5.18.14-1

  • ubuntu•linux

    < 5.15.0-48.54

  • ubuntu•linux-aws

    < 5.15.0-1020.24

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1020.24~20.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-azure

    all | < 5.15.0-1020.25

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1020.25~20.04.1

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    < 5.15.0-1024.30.1

  • ubuntu•linux-bluefield

    all

  • ubuntu•linux-gcp

    all | < 5.15.0-1018.24

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1018.24~20.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gke

    < 5.15.0-1016.19

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    < 5.15.0-1016.19~20.04.1

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.15.0-1003.5

  • 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

    < 5.15.0-48.54~20.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all

  • ubuntu•linux-ibm

    < 5.15.0-1015.17

  • ubuntu•linux-intel-5.13

    all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-intel-iotg

    < 5.15.0-1016.21

  • ubuntu•linux-intel-iotg-5.15

    < 5.15.0-1016.21~20.04.1

  • ubuntu•linux-kvm

    < 5.15.0-1018.22

  • ubuntu•linux-lowlatency

    < 5.15.0-48.54

  • ubuntu•linux-lowlatency-hwe-5.15

    < 5.15.0-48.54~20.04.1

  • ubuntu•linux-nvidia

    < 5.15.0-1007.7

  • ubuntu•linux-oem

    all

  • ubuntu•linux-oem-5.10

    all

  • ubuntu•linux-oem-5.13

    all

  • ubuntu•linux-oem-5.14

    < 5.14.0-1055.62

Showing first 50 affected entries in server-rendered view.

References (20)