High severity7.8NVD Advisory· Published Jul 29, 2024· Updated Aug 4, 2026

CVE-2024-42075

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.

LLM-synthesized narrative grounded in this CVE's description and references.

Linux/Kernel3 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: <6.9
- (no CPE)range: 6.9
- (no CPE)
osv-coords
pkg:linux/kernel
Range: >= 6.9.0, < 6.9.8

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