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CVE-2023-53751

Updated on 08 Dec 2025

Severity

7.1 High severity

Details

CVSS score: 7.1
Affected product
Affected component
Links: NIST CIRCL RHEL Ubuntu

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname

TCP_Server_Info::hostname may be updated once or many times during reconnect, so protect its access outside reconnect path as well and then prevent any potential use-after-free bugs.

Details

Affected product:: AlmaLinux 9.2 ESU , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , TuxCare 9.6 ESU
Affected packages:: kernel @ 5.14.0 (+4 more)

Fixes

Operating system / Project

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system	Status	Covered kernels
AlmaLinux 8	Will Not Fix	81 kernels 4.18.0-240.el8 4.18.0-240.15.1.el8_3 4.18.0-240.22.1.el8_3 4.18.0-305.el8 4.18.0-305.3.1.el8_4 4.18.0-305.7.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.12.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.el8 4.18.0-348.2.1.el8_5 4.18.0-348.7.1.el8_5 4.18.0-348.12.2.el8_5 4.18.0-348.20.1.el8_5 4.18.0-348.23.1.el8_5 4.18.0-372.9.1.el8 4.18.0-372.13.1.el8_6 4.18.0-372.19.1.el8_6 4.18.0-372.16.1.el8_6 4.18.0-372.26.1.el8_6 4.18.0-372.32.1.el8_6 4.18.0-425.3.1.el8 4.18.0-425.10.1.el8_7 4.18.0-425.13.1.el8_7 4.18.0-425.19.2.el8_7 4.18.0-477.10.1.el8_8 4.18.0-477.13.1.el8_8 4.18.0-477.15.1.el8_8 4.18.0-477.21.1.el8_8 4.18.0-477.27.1.el8_8 4.18.0-513.5.1.el8_9 4.18.0-513.9.1.el8_9 4.18.0-477.27.2.el8_8 4.18.0-513.11.1.el8_9 4.18.0-513.18.1.el8_9 4.18.0-513.24.1.el8_9 4.18.0-513.18.2.el8_9 4.18.0-553.el8_10 4.18.0-553.5.1.el8_10 4.18.0-553.8.1.el8_10 4.18.0-553.16.1.el8_10 4.18.0-553.22.1.el8_10 4.18.0-553.27.1.el8_10 4.18.0-553.30.1.el8_10 4.18.0-553.32.1.el8_10 4.18.0-553.34.1.el8_10 4.18.0-553.33.1.el8_10 4.18.0-553.37.1.el8_10 4.18.0-553.40.1.el8_10 4.18.0-553.36.1.el8_10 4.18.0-553.44.1.el8_10 4.18.0-553.45.1.el8_10 4.18.0-553.46.1.el8_10 4.18.0-553.42.1.el8_10 4.18.0-553.50.1.el8_10 4.18.0-553.47.1.el8_10 4.18.0-553.52.1.el8_10 4.18.0-553.53.1.el8_10 4.18.0-553.51.1.el8_10 4.18.0-553.54.1.el8_10 4.18.0-553.56.1.el8_10 4.18.0-553.58.1.el8_10 4.18.0-553.60.1.el8_10 4.18.0-553.62.1.el8_10 4.18.0-553.63.1.el8_10 4.18.0-553.64.1.el8_10 4.18.0-553.66.1.el8_10 4.18.0-553.69.1.el8_10 4.18.0-553.70.1.el8_10 4.18.0-553.71.1.el8_10 4.18.0-553.72.1.el8_10 4.18.0-553.74.1.el8_10 4.18.0-553.75.1.el8_10 4.18.0-553.76.1.el8_10 4.18.0-553.77.1.el8_10 4.18.0-553.78.1.el8_10 4.18.0-553.79.1.el8_10 4.18.0-553.80.1.el8_10 4.18.0-553.81.1.el8_10
AlmaLinux 9.2 ESU	Released	13 kernels 5.14.0-284.1101.el9_2.tuxcare.7.els20 5.14.0-284.1101.el9_2.tuxcare.7.els21 5.14.0-284.1101.el9_2.tuxcare.7.els23 5.14.0-284.1101.el9_2.tuxcare.7.els22 5.14.0-284.1101.el9_2.tuxcare.7.els14 5.14.0-284.1101.el9_2.tuxcare.7.els18 5.14.0-284.1101.el9_2.tuxcare.7.els16 5.14.0-284.1101.el9_2.tuxcare.7.els15 5.14.0-284.1101.el9_2.tuxcare.7.els17 5.14.0-284.1101.el9_2.tuxcare.7.els19 5.14.0-284.1101.el9_2.tuxcare.7.els24 5.14.0-284.1101.el9_2.tuxcare.7.els25 5.14.0-284.1101.el9_2.tuxcare.7.els26
Amazon Linux 2023	Planned	—
CentOS 8	Will Not Fix	21 kernels 4.18.0-193.1.2.el8_2 4.18.0-193.el8 4.18.0-193.6.3.el8_2 4.18.0-193.14.2.el8_2 4.18.0-193.19.1.el8_2 4.18.0-193.28.1.el8_2 4.18.0-240.1.1.el8_3 4.18.0-240.10.1.el8_3 4.18.0-240.15.1.el8_3 4.18.0-240.el8 4.18.0-240.22.1.el8_3 4.18.0-305.3.1.el8 4.18.0-305.12.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.7.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.el8 4.18.0-348.2.1.el8_5 4.18.0-348.7.1.el8_5
CloudLinux OS 7h	Will Not Fix	85 kernels 4.18.0-193.28.1.lve1.el7h 4.18.0-305.lve.el7h 4.18.0-305.7.1.lve.el7h 4.18.0-305.10.2.lve.el7h 4.18.0-305.10.2.2.lve.el7h 4.18.0-305.12.1.lve.el7h 4.18.0-305.17.1.lve.el7h 4.18.0-305.19.1.lve.el7h 4.18.0-348.7.1.lve.el7h 4.18.0-348.12.2.lve.el7h 4.18.0-348.lve.el7h 4.18.0-348.12.2.lve.1.el7h 4.18.0-348.12.2.lve.2.el7h 4.18.0-348.20.1.lve.el7h 4.18.0-348.20.1.lve.1.el7h 4.18.0-348.23.1.lve.el7h 4.18.0-372.9.1.lve.el7h 4.18.0-372.13.1.lve.el7h 4.18.0-372.16.1.lve.el7h 4.18.0-372.19.1.lve.el7h 4.18.0-372.26.1.lve.1.el7h 4.18.0-372.32.1.lve.el7h 4.18.0-425.3.1.lve.el7h 4.18.0-425.3.1.lve.1.el7h 4.18.0-425.3.1.lve.2.el7h 4.18.0-425.3.1.lve.3.el7h 4.18.0-425.10.1.lve.el7h 4.18.0-425.13.1.lve.el7h 4.18.0-425.19.2.lve.el7h 4.18.0-477.10.1.lve.1.el7h 4.18.0-477.13.1.lve.el7h 4.18.0-477.15.1.lve.1.el7h 4.18.0-477.21.1.lve.el7h 4.18.0-477.13.1.lve.1.el7h 4.18.0-477.27.1.lve.el7h 4.18.0-477.15.1.lve.2.el7h 4.18.0-477.21.1.lve.1.el7h 4.18.0-513.5.1.lve.el7h 4.18.0-477.27.2.lve.el7h 4.18.0-513.9.1.lve.el7h 4.18.0-513.11.1.lve.el7h 4.18.0-513.18.1.lve.el7h 4.18.0-513.11.1.lve.1.el7h 4.18.0-513.18.1.lve.2.el7h 4.18.0-513.18.1.lve.1.el7h 4.18.0-513.24.1.lve.el7h 4.18.0-553.lve.el7h 4.18.0-513.24.1.lve.1.el7h 4.18.0-513.24.1.lve.2.el7h 4.18.0-553.5.1.lve.el7h 4.18.0-553.8.1.lve.el7h 4.18.0-553.5.1.lve.1.el7h 4.18.0-553.16.1.lve.el7h 4.18.0-553.22.1.lve.el7h 4.18.0-553.16.1.lve.1.el7h 4.18.0-553.27.1.lve.el7h 4.18.0-553.22.1.lve.1.el7h 4.18.0-553.30.1.lve.el7h 4.18.0-553.32.1.lve.el7h 4.18.0-553.27.1.lve.1.el7h 4.18.0-553.34.1.lve.el7h 4.18.0-553.33.1.lve.el7h 4.18.0-553.37.1.lve.el7h 4.18.0-553.40.1.lve.el7h 4.18.0-553.36.1.lve.el7h 4.18.0-553.44.1.lve.el7h 4.18.0-553.45.1.lve.el7h 4.18.0-553.46.1.lve.el7h 4.18.0-553.50.1.lve.el7h 4.18.0-553.47.1.lve.el7h 4.18.0-553.52.1.lve.el7h 4.18.0-553.51.1.lve.1.el7h 4.18.0-553.51.1.lve.el7h 4.18.0-553.53.1.lve.el7h 4.18.0-553.54.1.lve.el7h 4.18.0-553.56.1.lve.el7h 4.18.0-553.58.1.lve.el7h 4.18.0-553.62.1.lve.el7h 4.18.0-553.69.1.lve.el7h 4.18.0-553.70.1.lve.el7h 4.18.0-553.74.1.lve.el7h 4.18.0-553.75.1.lve.el7h 4.18.0-553.76.1.lve.el7h 4.18.0-553.77.1.lve.el7h 4.18.0-553.79.1.lve.el7h
CloudLinux OS 8	Will Not Fix	84 kernels 4.18.0-193.28.1.lve1.el8 4.18.0-305.lve.el8 4.18.0-305.7.1.lve.el8 4.18.0-305.10.2.lve.el8 4.18.0-305.10.2.2.lve.el8 4.18.0-305.12.1.lve.el8 4.18.0-305.17.1.lve.el8 4.18.0-305.19.1.lve.el8 4.18.0-348.lve.el8 4.18.0-348.7.1.lve.el8 4.18.0-348.12.2.lve.el8 4.18.0-348.20.1.lve.1.el8 4.18.0-348.20.1.lve.el8 4.18.0-348.23.1.lve.el8 4.18.0-372.9.1.1.lve.el8 4.18.0-372.16.1.lve.el8 4.18.0-372.9.1.lve.el8 4.18.0-372.19.1.lve.el8 4.18.0-372.13.1.lve.el8 4.18.0-372.26.1.lve.1.el8 4.18.0-372.32.1.lve.el8 4.18.0-425.3.1.lve.1.el8 4.18.0-425.3.1.lve.el8 4.18.0-425.3.1.lve.2.el8 4.18.0-425.3.1.lve.3.el8 4.18.0-425.10.1.lve.el8 4.18.0-425.13.1.lve.el8 4.18.0-425.19.2.lve.el8 4.18.0-477.10.1.lve.el8 4.18.0-477.13.1.lve.el8 4.18.0-477.15.1.lve.2.el8 4.18.0-477.13.1.lve.1.el8 4.18.0-477.21.1.lve.el8 4.18.0-477.21.1.lve.1.el8 4.18.0-477.27.1.lve.el8 4.18.0-477.27.2.lve.el8 4.18.0-513.5.1.lve.el8 4.18.0-513.9.1.lve.el8 4.18.0-513.11.1.lve.el8 4.18.0-513.18.1.lve.el8 4.18.0-513.18.1.lve.2.el8 4.18.0-513.18.1.lve.1.el8 4.18.0-513.24.1.lve.el8 4.18.0-513.24.1.lve.1.el8 4.18.0-553.lve.el8 4.18.0-513.24.1.lve.2.el8 4.18.0-553.5.1.lve.el8 4.18.0-544.lve.el8 4.18.0-553.5.1.lve.1.el8 4.18.0-553.8.1.lve.el8 4.18.0-553.16.1.lve.el8 4.18.0-553.16.1.lve.1.el8 4.18.0-553.22.1.lve.el8 4.18.0-553.22.1.lve.1.el8 4.18.0-553.27.1.lve.el8 4.18.0-553.30.1.lve.el8 4.18.0-553.27.1.lve.1.el8 4.18.0-553.32.1.lve.el8 4.18.0-553.34.1.lve.el8 4.18.0-553.33.1.lve.el8 4.18.0-553.37.1.lve.el8 4.18.0-553.40.1.lve.el8 4.18.0-553.44.1.lve.el8 4.18.0-553.36.1.lve.el8 4.18.0-553.45.1.lve.el8 4.18.0-553.46.1.lve.el8 4.18.0-553.50.1.lve.el8 4.18.0-553.47.1.lve.el8 4.18.0-553.51.1.lve.el8 4.18.0-553.51.1.lve.1.el8 4.18.0-553.52.1.lve.el8 4.18.0-553.53.1.lve.el8 4.18.0-553.54.1.lve.el8 4.18.0-553.58.1.lve.el8 4.18.0-553.62.1.lve.el8 4.18.0-553.56.1.lve.el8 4.18.0-553.69.1.lve.el8 4.18.0-553.70.1.lve.el8 4.18.0-553.74.1.lve.el8 4.18.0-553.75.1.lve.el8 4.18.0-553.76.1.lve.el8 4.18.0-553.77.1.lve.el8 4.18.0-553.79.1.lve.el8 4.18.0-553.80.1.lve.el8
Debian 12	Planned	—
RHEL 8	Will Not Fix	89 kernels 4.18.0-193.el8 4.18.0-193.1.2.el8_2 4.18.0-193.6.3.el8_2 4.18.0-193.13.2.el8_2 4.18.0-193.14.3.el8_2 4.18.0-193.19.1.el8_2 4.18.0-193.28.1.el8_2 4.18.0-240.el8 4.18.0-240.1.1.el8_3 4.18.0-240.8.1.el8_3 4.18.0-240.10.1.el8_3 4.18.0-240.15.1.el8_3 4.18.0-240.22.1.el8_3 4.18.0-305.el8 4.18.0-305.3.1.el8_4 4.18.0-305.7.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.12.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.el8 4.18.0-348.2.1.el8_5 4.18.0-348.7.1.el8_5 4.18.0-348.12.2.el8_5 4.18.0-348.20.1.el8_5 4.18.0-372.9.1.el8 4.18.0-348.23.1.el8_5 4.18.0-372.13.1.el8_6 4.18.0-372.16.1.el8_6 4.18.0-372.19.1.el8_6 4.18.0-372.26.1.el8_6 4.18.0-372.32.1.el8_6 4.18.0-425.3.1.el8 4.18.0-425.10.1.el8_7 4.18.0-425.13.1.el8_7 4.18.0-425.19.2.el8_7 4.18.0-477.10.1.el8_8 4.18.0-477.13.1.el8_8 4.18.0-477.15.1.el8_8 4.18.0-477.21.1.el8_8 4.18.0-477.27.1.el8_8 4.18.0-513.5.1.el8_9 4.18.0-513.9.1.el8_9 4.18.0-513.11.1.el8_9 4.18.0-513.18.1.el8_9 4.18.0-513.24.1.el8_9 4.18.0-553.el8_10 4.18.0-553.5.1.el8_10 4.18.0-553.8.1.el8_10 4.18.0-553.16.1.el8_10 4.18.0-553.22.1.el8_10 4.18.0-553.27.1.el8_10 4.18.0-553.30.1.el8_10 4.18.0-553.32.1.el8_10 4.18.0-553.33.1.el8_10 4.18.0-553.34.1.el8_10 4.18.0-553.36.1.el8_10 4.18.0-553.37.1.el8_10 4.18.0-553.40.1.el8_10 4.18.0-553.42.1.el8_10 4.18.0-553.44.1.el8_10 4.18.0-553.45.1.el8_10 4.18.0-553.46.1.el8_10 4.18.0-553.47.1.el8_10 4.18.0-553.50.1.el8_10 4.18.0-553.51.1.el8_10 4.18.0-553.52.1.el8_10 4.18.0-553.53.1.el8_10 4.18.0-553.54.1.el8_10 4.18.0-553.56.1.el8_10 4.18.0-553.58.1.el8_10 4.18.0-553.60.1.el8_10 4.18.0-553.62.1.el8_10 4.18.0-553.63.1.el8_10 4.18.0-553.64.1.el8_10 4.18.0-553.66.1.el8_10 4.18.0-553.69.1.el8_10 4.18.0-553.70.1.el8_10 4.18.0-553.71.1.el8_10 4.18.0-553.72.1.el8_10 4.18.0-553.74.1.el8_10 4.18.0-553.75.1.el8_10 4.18.0-553.76.1.el8_10 4.18.0-553.77.1.el8_10 4.18.0-553.78.1.el8_10 4.18.0-553.79.1.el8_10 4.18.0-553.80.1.el8_10 4.18.0-553.81.1.el8_10
RHEL8 EUS 8.6	Will Not Fix	58 kernels 4.18.0-372.51.1.el8_6 4.18.0-372.46.1.el8_6 4.18.0-372.41.1.el8_6 4.18.0-372.36.1.el8_6 4.18.0-372.52.1.el8_6 4.18.0-372.57.1.el8_6 4.18.0-372.64.1.el8_6 4.18.0-372.70.1.el8_6 4.18.0-372.75.1.el8_6 4.18.0-372.80.1.el8_6 4.18.0-372.87.1.el8_6 4.18.0-372.91.1.el8_6 4.18.0-372.93.1.el8_6 4.18.0-372.95.1.el8_6 4.18.0-372.98.1.el8_6 4.18.0-372.100.1.el8_6 4.18.0-372.102.1.el8_6 4.18.0-372.105.1.el8_6 4.18.0-372.107.1.el8_6 4.18.0-372.111.1.el8_6 4.18.0-372.118.1.el8_6 4.18.0-372.119.1.el8_6 4.18.0-372.113.1.el8_6 4.18.0-372.109.1.el8_6 4.18.0-372.115.1.el8_6 4.18.0-372.121.1.el8_6 4.18.0-372.123.1.el8_6 4.18.0-372.124.1.el8_6 4.18.0-372.125.1.el8_6 4.18.0-372.126.1.el8_6 4.18.0-372.127.1.el8_6 4.18.0-372.129.1.el8_6 4.18.0-372.131.1.el8_6 4.18.0-372.133.1.el8_6 4.18.0-372.134.1.el8_6 4.18.0-372.137.1.el8_6 4.18.0-372.139.1.el8_6 4.18.0-372.141.1.el8_6 4.18.0-372.142.1.el8_6 4.18.0-372.143.1.el8_6 4.18.0-372.145.1.el8_6 4.18.0-372.149.1.el8_6 4.18.0-372.150.1.el8_6 4.18.0-372.151.1.el8_6 4.18.0-372.153.1.el8_6 4.18.0-372.155.1.el8_6 4.18.0-372.157.1.el8_6 4.18.0-372.158.1.el8_6 4.18.0-372.160.1.el8_6 4.18.0-372.162.1.el8_6 4.18.0-372.164.1.el8_6 4.18.0-372.166.1.el8_6 4.18.0-372.168.1.el8_6 4.18.0-372.170.1.el8_6 4.18.0-372.172.1.el8_6 4.18.0-372.173.1.el8_6 4.18.0-372.175.1.el8_6 4.18.0-372.177.1.el8_6
RHEL 9	Will Not Fix	—
Rocky Linux 8	Will Not Fix	70 kernels 4.18.0-305.3.1.el8_4 4.18.0-305.7.1.el8_4 4.18.0-305.10.2.el8_4 4.18.0-305.12.1.el8_4 4.18.0-305.17.1.el8_4 4.18.0-305.19.1.el8_4 4.18.0-305.25.1.el8_4 4.18.0-348.2.1.el8_5 4.18.0-348.12.2.el8_5 4.18.0-348.20.1.el8_5 4.18.0-348.7.1.el8_5 4.18.0-348.23.1.el8_5 4.18.0-372.9.1.el8 4.18.0-372.13.1.el8_6 4.18.0-372.19.1.el8_6 4.18.0-372.16.1.el8_6 4.18.0-372.16.1.el8_6.0.1 4.18.0-372.26.1.el8_6 4.18.0-372.32.1.el8_6 4.18.0-425.3.1.el8 4.18.0-425.10.1.el8_7 4.18.0-425.13.1.el8_7 4.18.0-425.19.2.el8_7 4.18.0-477.10.1.el8_8 4.18.0-477.13.1.el8_8 4.18.0-477.15.1.el8_8 4.18.0-477.27.1.el8_8 4.18.0-477.21.1.el8_8 4.18.0-513.5.1.el8_9 4.18.0-513.9.1.el8_9 4.18.0-513.11.1.el8_9 4.18.0-513.18.1.el8_9 4.18.0-513.11.1.el8_9.0.1 4.18.0-513.24.1.el8_9 4.18.0-553.el8_10 4.18.0-553.5.1.el8_10 4.18.0-553.8.1.el8_10 4.18.0-553.16.1.el8_10 4.18.0-553.22.1.el8_10 4.18.0-553.27.1.el8_10 4.18.0-553.30.1.el8_10 4.18.0-553.32.1.el8_10 4.18.0-553.34.1.el8_10 4.18.0-553.33.1.el8_10 4.18.0-553.37.1.el8_10 4.18.0-553.40.1.el8_10 4.18.0-553.36.1.el8_10 4.18.0-553.44.1.el8_10 4.18.0-553.45.1.el8_10 4.18.0-553.46.1.el8_10 4.18.0-553.42.1.el8_10 4.18.0-553.50.1.el8_10 4.18.0-553.47.1.el8_10 4.18.0-553.51.1.el8_10 4.18.0-553.53.1.el8_10 4.18.0-553.54.1.el8_10 4.18.0-553.56.1.el8_10 4.18.0-553.58.1.el8_10 4.18.0-553.62.1.el8_10 4.18.0-553.63.1.el8_10 4.18.0-553.64.1.el8_10 4.18.0-553.66.1.el8_10 4.18.0-553.69.1.el8_10 4.18.0-553.72.1.el8_10 4.18.0-553.74.1.el8_10 4.18.0-553.76.1.el8_10 4.18.0-553.77.1.el8_10 4.18.0-553.79.1.el8_10 4.18.0-553.80.1.el8_10 4.18.0-553.81.1.el8_10

Release info

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Advisory

CLSA-2025:1748945064

Operating system

CentOS 8.4 ELS

Published date

Nov 16, 2014

Project

Linux

Version

2.11.0-1~ubuntu16.04.1+tuxcare.els12

How to fix

Update command:

apt-get update
apt-get --only-upgrade install ansible*

Changelog

Insufficiently Random Passwords Leakage
Debian/patches/CVE-2020-10729.patch: Fix caching of Jinja2 expressions to prevent caching dynamic results
CVE-2020-10729

Updated packages

ansible_2.5.1+dfsg-1ubuntu0.1+tuxcare.els6_all.deb

CVE-2023-53751

Severity

Details

Overview

About vulnerability

Details

Statement

Fixes

Statement

KernelCare state

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