Denial of Service (DoS) Affecting torvalds/linux package, versions [,2.6.20)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.38% (30th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005204
  • published26 Jan 2022
  • disclosed4 Oct 2007
  • creditUnknown

Introduced: 4 Oct 2007

CVE-2007-4133  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.20 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The (1) hugetlb_vmtruncate_list and (2) hugetlb_vmtruncate functions in fs/hugetlbfs/inode.c in the Linux kernel before 2.6.19-rc4 perform certain prio_tree calculations using HPAGE_SIZE instead of PAGE_SIZE units, which allows local users to cause a denial of service (panic) via unspecified vectors.

CVSS Base Scores

version 3.1