PT-2024-10485 · Linux+6 · Linux Kernel+6

Published 2024-06-21 · Updated 2025-09-29 · CVE-2024-42073

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The vulnerability is related to memory corruptions on Spectrum-4 systems in the Linux kernel. It occurs when the driver specifies ports as absolute numbers instead of relative to the first port of the port page, resulting in memory corruptions. The issue is associated with the Shared Buffer Status Register (SBSR) and can be exploited to cause a denial of service. The vulnerability is also described as a slab-use-after-free issue in the mlxsw sp sb occ snapshot function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2025_16880

ALT-PU-2024-10855

ALT-PU-2024-11524

ALT-PU-2024-13979

ALT-PU-2024-14046

AZL-47130

AZL-47143

BDU:2025-01035

CVE-2024-42073

DLA-4008-1

OESA-2024-2076

SUSE-SU-2024:3194-1

SUSE-SU-2024:3195-1

SUSE-SU-2024:3383-1

SUSE-SU-2025:20044-1

SUSE-SU-2025:20047-1

USN-7089-1

USN-7089-2

USN-7089-3

USN-7089-4

USN-7089-5

USN-7089-6

USN-7089-7

USN-7090-1

USN-7095-1

USN-7156-1

Affected Products

Alt Linux

Astra Linux

Linuxmint

Linux Kernel

Red Os

Suse

Ubuntu

References · 1688

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42073.json · Exploit
• https://ubuntu.com/security/CVE-2024-43884 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-39504 · Security Note
• https://ubuntu.com/security/CVE-2024-46803 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-41087 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-46835 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-41087 · Security Note
• https://ubuntu.com/security/CVE-2024-46751 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-41054 · Security Note
• https://ubuntu.com/security/CVE-2024-42135 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-46737 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-38611 · Security Note
• https://ubuntu.com/security/CVE-2024-42104 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-42319 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-41090 · Vendor Advisory