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Out-of-bounds Read Affecting linux-4.9 package, versions <4.9.144-3.1~deb8u1

Severity

 Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.22% (62nd percentile)

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  • Snyk IDSNYK-DEBIAN8-LINUX49-340585
  • published11 Jul 2018
  • disclosed3 Jul 2018
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Introduced: 3 Jul 2018

CVE-2018-13097  (opens in a new tab)
CWE-125  (opens in a new tab)
CWE-369  (opens in a new tab)

How to fix?

Upgrade Debian:8 linux-4.9 to version 4.9.144-3.1~deb8u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-4.9 package and not the linux-4.9 package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3. There is an out-of-bounds read or a divide-by-zero error for an incorrect user_block_count in a corrupted f2fs image, leading to a denial of service (BUG).