CVE-2024-24855

Aliases:UBUNTU-CVE-2024-24855DEBIAN-CVE-2024-24855
Advisory lineage Upstream: 0 Downstream: 22
Modified
Published: 05 Feb 2024, 07:25
Last modified:14 Jul 2026, 12:37

Vulnerability Summary

Overall Risk (default)
low
20/100
CVSS Score
5 MEDIUM
v3.1 (cve.org)
EPSS Score
0.18% LOW
0% probability +0.17%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Feb 2024, 07:25
Published
Vulnerability first disclosed
14 Jul 2026, 12:37
Last Modified
Vulnerability information updated

Description

A race condition was found in the Linux kernel's scsi device driver in lpfc_unregister_fcf_rescan() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:H
  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.18%• Percentile: 8%

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.

  • CWE-476•NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • debian•linux

    all | < 6.1.133-1 | < 6.5.3-1 | < 6.5.3-1

  • debian•linux-6.1

    < 6.1.137-1~deb11u1

  • ubuntu•linux

    < 3.13.0-197.248 | < 4.4.0-252.286 | < 4.15.0-223.235 | < 5.4.0-174.193 | < 5.15.0-101.111

  • ubuntu•linux-allwinner-5.19

    all

  • ubuntu•linux-aws

    < 4.4.0-1129.135 | < 4.4.0-1167.182 | < 4.15.0-1166.179 | < 5.4.0-1121.131 | < 5.15.0-1056.61

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    < 5.15.0-1056.61~20.04.1

  • ubuntu•linux-aws-5.19

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1121.131~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-6.2

    all

  • ubuntu•linux-aws-fips

    < 4.15.0-2105.111 | all | < 5.4.0-1121.131+fips1 | < 5.15.0-1056.61+fips1

  • ubuntu•linux-aws-hwe

    < 4.15.0-1166.179~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1175.190~14.04.1 | < 4.15.0-1175.190~16.04.1 | all | < 5.4.0-1126.133 | < 5.15.0-1059.67

  • ubuntu•linux-azure-4.15

    < 4.15.0-1175.190

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    < 5.15.0-1059.67~20.04.1

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1126.133~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-6.2

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all | < 5.15.0-1059.67.1

  • ubuntu•linux-azure-fde-5.19

    all

  • ubuntu•linux-azure-fde-6.2

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2084.90 | all | < 5.4.0-1126.133+fips1 | < 5.15.0-1059.67+fips1

  • ubuntu•linux-bluefield

    all | < 5.4.0-1081.88 | < 5.15.0-1038.40

  • ubuntu•linux-fips

    < 4.4.0-1099.106 | all | < 4.15.0-1121.132 | < 5.4.0-1095.105 | < 5.15.0-101.111+fips1

  • ubuntu•linux-gcp

    < 4.15.0-1160.177~16.04.1 | all | < 5.4.0-1125.134 | < 5.15.0-1054.62

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1160.177

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1054.62~20.04.1

  • ubuntu•linux-gcp-5.19

    all

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1125.134~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-6.2

    all

  • ubuntu•linux-gcp-fips

    < 4.15.0-2068.73 | all | < 5.4.0-1125.134+fips1 | < 5.15.0-1055.63+fips2

  • ubuntu•linux-gke

    all | < 5.15.0-1053.58

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.15

    all

  • ubuntu•linux-gke-5.4

    all

  • ubuntu•linux-gkeop

    < 5.4.0-1088.92 | < 5.15.0-1039.45

  • ubuntu•linux-gkeop-5.15

    < 5.15.0-1039.45~20.04.1

Showing first 50 affected entries in server-rendered view.

References (22)