Out-of-bounds Read Affecting linux-5.10 package, versions <5.10.197-1~deb10u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.07% (31st percentile)

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  • Snyk IDSNYK-DEBIAN10-LINUX510-6010429
  • published26 Sept 2023
  • disclosed5 Oct 2023

Introduced: 26 Sep 2023

CVE-2023-42755  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:10 linux-5.10 to version 5.10.197-1~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.

A flaw was found in the IPv4 Resource Reservation Protocol (RSVP) classifier in the Linux kernel. The xprt pointer may go beyond the linear part of the skb, leading to an out-of-bounds read in the rsvp_classify function. This issue may allow a local user to crash the system and cause a denial of service.

CVSS Scores

version 3.1