Use After Free Affecting kernel-rt-modules-partner package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (22nd percentile)

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  • Snyk IDSNYK-RHEL9-KERNELRTMODULESPARTNER-5753496
  • published6 Mar 2023
  • disclosed2 Oct 2022

Introduced: 2 Oct 2022

CVE-2023-1192  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:9 kernel-rt-modules-partner.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-modules-partner package and not the kernel-rt-modules-partner package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A use-after-free flaw was found in smb2_is_status_io_timeout() in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region, leading to a denial of service.

CVSS Scores

version 3.1