CVE-2024-42075

Published: Jul 29, 2024

Modified: May 11, 2026

PUBLISHED

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.

Vendor	Product	Versions
Linux	Linux	affected `317460317a02a1af512697e6e964298dedd8a163 - < 87496a1b01e8e2e399428c0db25e106f7961d01e` affected `317460317a02a1af512697e6e964298dedd8a163 - < b90d77e5fd784ada62ddd714d15ee2400c28e1cf`
Linux	Linux	affected `6.9` unaffected `0 - < 6.9` unaffected `6.9.8 - <= 6.9.` unaffected `6.10 - <= `

References

https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e

https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf

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CVE-2024-42075

Description

Affected Products

References