Access of Resource Using Incompatible Type ('Type Confusion') Affecting linux-5.10 package, versions <5.10.162-1~deb10u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-DEBIAN10-LINUX510-3338495
  • published12 Jan 2023
  • disclosed12 Jan 2023

Introduced: 12 Jan 2023

CVE-2023-23455  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade Debian:10 linux-5.10 to version 5.10.162-1~deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-5.10 package and not the linux-5.10 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

CVSS Scores

version 3.1