Resource Management Errors Affecting torvalds/linux package, versions [,4.14.13)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.07% (22nd percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006023
  • published26 Jan 2022
  • disclosed24 Jan 2018
  • creditUnknown

Introduced: 24 Jan 2018

CVE-2017-18075  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.14.13 or higher.

Overview

Affected versions of this package are vulnerable to Resource Management Errors crypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls.

CVSS Base Scores

version 3.1