Threats Tagged 'ubuntu-cve-2026-64244'
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Threats Tagged 'ubuntu-cve-2026-64244'
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Linux hwe edge: In the Linux kernel, the following vulnerability has been resolved: drivers/base/memory: set mem->altmap after successful device registration If… (CVE-2026-64244)CVE-2026-64244 0 In the Linux kernel, the following vulnerability has been resolved: drivers/base/memory: set mem->altmap after successful device registration If __add_memory_block() fails at xa_store() (under memory pressure for example), device_unregister() is called, which eventually triggers memory_block_release() with mem->altmap still set, causing a WARN_ON(mem->altmap). This was triggered by modifying virtio-mem driver. Fix this by delaying the assignment of mem->altmap until after __add_memory_block() has succeeded. Join the discussion | GCVE Database | 07/24/2026, 16:16:00 UTC Added: 08/06/2026, 18:17:28 UTC |
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