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CVE-2024-42075 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e Patch 
https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e Patch 
https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf Patch 
https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-42075
NVD Published Date:
07/29/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org