Ubuntu: (CVE-2022-48775): linux vulnerability

Ubuntu: (CVE-2022-48775): linux vulnerability

Severity

5

CVSS

(AV:L/AC:L/Au:S/C:N/I:N/A:C)

Published

07/16/2024

Created

11/21/2024

Added

11/19/2024

Modified

02/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add(): If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put().

Solution(s)

• ubuntu-upgrade-linux
• ubuntu-upgrade-linux-aws
• ubuntu-upgrade-linux-aws-5-4
• ubuntu-upgrade-linux-aws-fips
• ubuntu-upgrade-linux-azure
• ubuntu-upgrade-linux-azure-5-4
• ubuntu-upgrade-linux-azure-fips
• ubuntu-upgrade-linux-bluefield
• ubuntu-upgrade-linux-fips
• ubuntu-upgrade-linux-gcp
• ubuntu-upgrade-linux-gcp-5-4
• ubuntu-upgrade-linux-gcp-fips
• ubuntu-upgrade-linux-gkeop
• ubuntu-upgrade-linux-hwe-5-4
• ubuntu-upgrade-linux-ibm
• ubuntu-upgrade-linux-ibm-5-4
• ubuntu-upgrade-linux-intel-iotg-5-15
• ubuntu-upgrade-linux-iot
• ubuntu-upgrade-linux-kvm
• ubuntu-upgrade-linux-oracle
• ubuntu-upgrade-linux-oracle-5-4
• ubuntu-upgrade-linux-raspi
• ubuntu-upgrade-linux-raspi-5-4

References

• https://attackerkb.com/topics/cve-2022-48775
• CVE - 2022-48775
• https://git.kernel.org/linus/8bc69f86328e87a0ffa79438430cc82f3aa6a194
• https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962
• https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194
• https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c
• https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c
• https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9
• https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c
• https://www.cve.org/CVERecord?id=CVE-2022-48775

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