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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-42075

bpf: Fix remap of arena.

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 317460317a02a1af512697e6e964298dedd8a163 to < 87496a1b01e8e2e399428c0db25e106f7961d01eaffected
  • 317460317a02a1af512697e6e964298dedd8a163 to < b90d77e5fd784ada62ddd714d15ee2400c28e1cfaffected

Linux Linux

Default version status: affected

  • 6.9affected
  • 0 to < 6.9unaffected
  • 6.9.8 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References