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BDVDB
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Vulnerabilities

CVE-2026-122192 | BDVDB-2026-400430 Detail

AWSfirecracker

Description#

Improper handling of a failed memory remap in Firecracker versions 0.23.0 through 1.16.1 might allow a guest user with root privileges to read or modify Firecracker VMM process memory via balloon or virtio-mem discard requests on microVMs restored from a snapshot with the File memory backend, if the host fails to create the replacement mapping. To remediate this issue, users should upgrade to Firecracker 1.16.2 or 1.17.0 and later.

Impact#

CAPEC-130 Excessive Allocation

Weaknesses#

  • CWE-390 Detection of error condition without action
  • CWE-825 Expired pointer dereference

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.