Missing Release of Resource after Effective Lifetime Affecting qemu-kvm package, versions *


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.06% (29th percentile)

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  • Snyk IDSNYK-UBUNTU1204-QEMUKVM-343425
  • published10 Apr 2017
  • disclosed10 Apr 2017

Introduced: 10 Apr 2017

CVE-2017-7377  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:12.04 qemu-kvm.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-kvm package and not the qemu-kvm package as distributed by Ubuntu. See How to fix? for Ubuntu:12.04 relevant fixed versions and status.

The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.

CVSS Scores

version 3.1