CVE-2024-42075 - Vulnerability Details - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix remap of arena. The bpf arena logic didn't account for mremap operation. Add a refcnt for multiple mmap events to prevent use-after-free in arena_vm_close.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

No data.

References

Link	Providers
https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e
https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf
https://lore.kernel.org/linux-cve-announce/2024072954-CVE-2024-42075-febc@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-42075
https://www.cve.org/CVERecord?id=CVE-2024-42075

History

Fri, 20 Dec 2024 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 12 Sep 2024 20:30:00 +0000

Type	Values Removed	Values Added
Metrics	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 11 Sep 2024 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-07-29T15:52:38.154Z

Updated: 2025-05-04T09:22:25.388Z

Reserved: 2024-07-29T15:50:41.169Z

Link: CVE-2024-42075

Vulnrichment

Updated: 2024-08-02T04:54:32.802Z

NVD

Status : Modified

Published: 2024-07-29T16:15:06.900

Modified: 2024-11-21T09:33:32.477

Link: CVE-2024-42075

Redhat

Severity : Low

Publid Date: 2024-07-29T00:00:00Z

Links: CVE-2024-42075 - Bugzilla

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