CVE-2021-29647 Affecting linux-4.19 package, versions <4.19.194-1~deb9u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-DEBIAN9-LINUX419-1312520
  • published31 Mar 2021
  • disclosed30 Mar 2021

Introduced: 30 Mar 2021

CVE-2021-29647  (opens in a new tab)

How to fix?

Upgrade Debian:9 linux-4.19 to version 4.19.194-1~deb9u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-4.19 package and not the linux-4.19 package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

An issue was discovered in the Linux kernel before 5.11.11. qrtr_recvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure, aka CID-50535249f624.

CVSS Base Scores

version 3.1