VDB
CVE-2024-42075
CVE-2024-42075
PUBLISHED
CVSS 7.8 HIGH
bpf: Fix remap of arena.
Reported by linux · Published July 29, 2024
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Linux | Linux | b90d77e5fd784ada62ddd714d15ee2400c28e1cf, 87496a1b01e8e2e399428c0db25e106f7961d01e, 6.9 |
Risk scores
CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 317460317a02a1af512697e6e964298dedd8a163, 317460317a02a1af512697e6e964298dedd8a163 |
| Linux | Linux | 6.9, 0, 6.9.8 |
| Linux | Linux | 0, 6.10, 6.9.8 |
| linux | linux_kernel | 6.9, 6.9 |
Timeline
- Jul 29, 2024 CVE Published
- Jul 30, 2024 EPSS Score (30 in total, the first dated here)
- Oct 4, 2024 Coalition ESS Score (13 in total, the first dated here)
- Jan 7, 2026 Security Advisory (340 in total, the first dated here)
- Aug 4, 2026 CVE Updated
- Sep 22, 2026 Distribution Patch (222 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2024-42075
vulnetix vdb fixes CVE-2024-42075Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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