Medium severity5.5NVD Advisory· Published Jul 29, 2024· Updated Jun 17, 2026
CVE-2024-42075
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.
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Affected products
3Patches
Vulnerability mechanics
References
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