Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 317460317a02a1af512697e6e964298dedd8a163 before 87496a1b01e8e2e399428c0db25e106f7961d01e; affected 317460317a02a1af512697e6e964298dedd8a163 before b90d77e5fd784ada62ddd714d15ee2400c28e1cf |
| Linux / Linux | affected 6.9; unaffected 0 before 6.9; unaffected 6.9.8 through 6.9.*; unaffected 6.10 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/87496a1b01e8e2e399428c0db25e106f7961d01e
- https://git.kernel.org/stable/c/b90d77e5fd784ada62ddd714d15ee2400c28e1cf
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.