CVE-2023-45863

Aliases:UBUNTU-CVE-2023-45863DEBIAN-CVE-2023-45863
Advisory lineage Upstream: 0 Downstream: 29
Modified
Published: 14 Oct 2023, 00:00
Last modified:02 Aug 2024, 20:29

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.4 MEDIUM
v3.1 (nvd)
EPSS Score
0.28% LOW
0% probability +0.27%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Oct 2023, 00:00
Published
Vulnerability first disclosed
02 Aug 2024, 20:29
Last Modified
Vulnerability information updated

Description

An issue was discovered in lib/kobject.c in the Linux kernel before 6.2.3. With root access, an attacker can trigger a race condition that results in a fill_kobj_path out-of-bounds write.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.4CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.28%• Percentile: 21%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • debian•linux

    < 5.10.205-2 | < 6.1.20-1 | < 6.1.20-1 | < 6.1.20-1

  • ubuntu•linux

    all | < 4.4.0-250.284 | < 4.15.0-221.232 | < 5.4.0-171.189 | < 5.15.0-75.82

  • ubuntu•linux-allwinner-5.19

    all

  • ubuntu•linux-aws

    < 4.4.0-1127.133 | < 4.4.0-1164.179 | < 4.15.0-1164.177 | < 5.4.0-1118.128 | < 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-5.19

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1118.128~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-fips

    < 4.15.0-2103.109 | all | < 5.4.0-1118.128+fips1

  • ubuntu•linux-aws-hwe

    < 4.15.0-1164.177~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1173.188~14.04.1 | < 4.15.0-1173.188~16.04.1 | all | < 5.4.0-1123.130 | < 5.15.0-1040.47

  • ubuntu•linux-azure-4.15

    < 4.15.0-1173.188

  • 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

    < 5.4.0-1123.130~18.04.1

  • 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

    < 4.15.0-2082.88 | all | < 5.4.0-1123.130+fips1

  • ubuntu•linux-bluefield

    all | < 5.4.0-1078.84 | < 5.15.0-1019.21

  • ubuntu•linux-fips

    < 4.4.0-1097.104 | all | < 4.15.0-1119.130 | < 5.4.0-1092.102

  • ubuntu•linux-gcp

    < 4.15.0-1158.175~16.04.1 | all | < 5.4.0-1122.131 | < 5.15.0-1036.44

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1158.175

  • 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-5.19

    all

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1122.131~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 4.15.0-2066.71 | all | < 5.4.0-1122.131+fips1

  • ubuntu•linux-gke

    all | < 5.15.0-1036.41

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    all

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1085.89 | < 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

    < 4.15.0-221.232~16.04.1 | 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

Showing first 50 affected entries in server-rendered view.

References (15)