Uncontrolled Resource Consumption ('Resource Exhaustion') Affecting torvalds/linux package, versions [5.7,6.1.191)[6.2,6.6.160)[6.7,6.12.114)[6.13,6.18.57)[6.19,7.1.9)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.14% (4th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20817927
  • published11 Oct 2026
  • disclosed22 Aug 2026
  • creditUnknown

Introduced: 22 Aug 2026

CVE-2026-74713  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.1.191, 6.6.160, 6.12.114, 6.18.57, 7.1.9 or higher.

Overview

Affected versions of this package are vulnerable to Uncontrolled Resource Consumption ('Resource Exhaustion') in the vhost_iotlb_add_range_ctx process. An attacker can exhaust kernel memory and trigger denial of service by repeatedly issuing IOTLB update requests or provoking guest IOTLB misses, leading to unbounded allocation of IOTLB entries.

Note: The Linux kernel project assigns a CVE to every bug fix it ships, whether or not the bug has been shown to be exploitable. This advisory was generated from that process and has not been individually assessed for exploitability. See the kernel's CVE process documentation: https://github.com/torvalds/linux/blob/master/Documentation/process/cve.rst

CVSS Base Scores

version 4.0
version 3.1