CVE-2021-29265

Aliases:UBUNTU-CVE-2021-29265DEBIAN-CVE-2021-29265
Advisory lineage Upstream: 0 Downstream: 25
Modified
Published: 26 Mar 2021, 21:35
Last modified:03 Aug 2024, 22:02

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.7 MEDIUM
v3.1 (nvd)
EPSS Score
0.26% LOW
0% probability +0.15%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

26 Mar 2021, 21:35
Published
Vulnerability first disclosed
03 Aug 2024, 22:02
Last Modified
Vulnerability information updated

Description

An issue was discovered in the Linux kernel before 5.11.7. usbip_sockfd_store in drivers/usb/usbip/stub_dev.c allows attackers to cause a denial of service (GPF) because the stub-up sequence has race conditions during an update of the local and shared status, aka CID-9380afd6df70.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4.7AV:L/AC:M/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 0.26%• Percentile: 18%

Techniques & Countermeasures

  • CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

    The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

Affected Systems

  • debian•linux

    < 5.10.24-1 | < 5.10.24-1 | < 5.10.24-1 | < 5.10.24-1

  • ubuntu•linux

    all | < 4.4.0-208.240 | < 4.15.0-143.147 | < 5.4.0-73.82

  • ubuntu•linux-aws

    < 4.4.0-1090.94 | < 4.4.0-1126.140 | < 4.15.0-1102.109 | < 5.4.0-1048.50

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1048.50~18.04.1

  • ubuntu•linux-aws-fips

    < 4.15.0-2044.46 | all | < 5.4.0-1069.73+fips2

  • ubuntu•linux-aws-hwe

    < 4.15.0-1102.109~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1114.127~14.04.1 | < 4.15.0-1114.127~16.04.1 | all | < 5.4.0-1047.49

  • ubuntu•linux-azure-4.15

    < 4.15.0-1114.127

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1047.49~18.04.1

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2026.29 | all | < 5.4.0-1073.76+fips1

  • ubuntu•linux-bluefield

    all

  • ubuntu•linux-dell300x

    < 4.15.0-1018.22

  • ubuntu•linux-fips

    < 4.4.0-1060.66 | all | < 4.15.0-1059.67

  • ubuntu•linux-gcp

    < 4.15.0-1099.112~16.04.1 | all | < 5.4.0-1043.46

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1099.112

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1043.46~18.04.1

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gcp-fips

    all | < 5.4.0-1067.71~20.04.1

  • ubuntu•linux-gke

    < 5.4.0-1043.45

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.4

    < 5.4.0-1043.45~18.04.1

  • ubuntu•linux-gkeop

    < 5.4.0-1015.16

  • ubuntu•linux-gkeop-5.4

    < 5.4.0-1015.16~18.04.1

  • ubuntu•linux-hwe

    < 4.15.0-143.147~16.04.3 | all

  • ubuntu•linux-hwe-5.4

    < 5.4.0-73.82~18.04.1

  • ubuntu•linux-hwe-5.8

    < 5.8.0-53.60~20.04.1

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1091.100 | < 4.15.0-1091.93 | < 5.4.0-1039.40

  • ubuntu•linux-lts-xenial

    < 4.4.0-208.240~14.04.1

  • ubuntu•linux-oem

    all

  • ubuntu•linux-oem-5.10

    < 5.10.0-1021.22

  • ubuntu•linux-oem-5.6

    all

  • ubuntu•linux-oracle

    < 4.15.0-1071.79~16.04.1 | < 4.15.0-1071.79 | < 5.4.0-1045.49

  • ubuntu•linux-oracle-5.0

    all

  • ubuntu•linux-oracle-5.3

    all

  • ubuntu•linux-oracle-5.4

    < 5.4.0-1044.47~18.04.1

  • ubuntu•linux-raspi

    < 5.4.0-1035.38

  • ubuntu•linux-raspi-5.4

    < 5.4.0-1035.38~18.04.1

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.15.0-1085.90 | all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all

  • ubuntu•linux-riscv-5.8

    < 5.8.0-25.27~20.04.1

  • ubuntu•linux-snapdragon

    < 4.15.0-1102.111

Showing first 50 affected entries in server-rendered view.

References (10)