high7.8
CVE-2024-42075
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix remap of arena.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | before 6.9 from 6.9.1 before 6.9.8 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e
- https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf
- https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e
- https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf