CVE-2026-64020
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved:
nvme-pci: fix dma_vecs leak on p2p memory
We don't unmap P2P memory, so we don't need to track it. The dma_vec allocation was getting leaked on the completion.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | b8b7570a7ec872f2a27b775c4f8710ca8a357adf < 24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd | affected |
| Linux | Linux | b8b7570a7ec872f2a27b775c4f8710ca8a357adf < 85686c72966c5ee637893f124ddb31a1cace7bee | affected |
| Linux | Linux | 6.17 | affected |
| Linux | Linux | 0 < 6.17 | unaffected |
| Linux | Linux | 7.0.11 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd
- https://git.kernel.org/stable/c/85686c72966c5ee637893f124ddb31a1cace7bee
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