vulnerability

Ubuntu: (Multiple Advisories) (CVE-2022-48863): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Jul 16, 2024
Added
Sep 20, 2024
Modified
Jan 30, 2025

Description

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

mISDN: Fix memory leak in dsp_pipeline_build()

dsp_pipeline_build() allocates dup pointer by kstrdup(cfg),
but then it updates dup variable by strsep(&dup, "|").
As a result when it calls kfree(dup), the dup variable contains NULL.

Found by Linux Driver Verification project (linuxtesting.org) with SVACE.

Solution(s)

ubuntu-upgrade-linux-image-4-15-0-1135-oracleubuntu-upgrade-linux-image-4-15-0-1156-kvmubuntu-upgrade-linux-image-4-15-0-1166-gcpubuntu-upgrade-linux-image-4-15-0-1173-awsubuntu-upgrade-linux-image-4-15-0-1181-azureubuntu-upgrade-linux-image-4-15-0-229-genericubuntu-upgrade-linux-image-4-15-0-229-lowlatencyubuntu-upgrade-linux-image-4-4-0-1136-awsubuntu-upgrade-linux-image-4-4-0-1137-kvmubuntu-upgrade-linux-image-4-4-0-1174-awsubuntu-upgrade-linux-image-4-4-0-259-genericubuntu-upgrade-linux-image-4-4-0-259-lowlatencyubuntu-upgrade-linux-image-5-4-0-1044-iotubuntu-upgrade-linux-image-5-4-0-1052-xilinx-zynqmpubuntu-upgrade-linux-image-5-4-0-1080-ibmubuntu-upgrade-linux-image-5-4-0-1093-bluefieldubuntu-upgrade-linux-image-5-4-0-1100-gkeopubuntu-upgrade-linux-image-5-4-0-1117-raspiubuntu-upgrade-linux-image-5-4-0-1121-kvmubuntu-upgrade-linux-image-5-4-0-1132-oracleubuntu-upgrade-linux-image-5-4-0-1133-awsubuntu-upgrade-linux-image-5-4-0-1137-gcpubuntu-upgrade-linux-image-5-4-0-1138-azureubuntu-upgrade-linux-image-5-4-0-196-genericubuntu-upgrade-linux-image-5-4-0-196-generic-lpaeubuntu-upgrade-linux-image-5-4-0-196-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lts-utopicubuntu-upgrade-linux-image-generic-lts-vividubuntu-upgrade-linux-image-generic-lts-wilyubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-lts-utopicubuntu-upgrade-linux-image-lowlatency-lts-vividubuntu-upgrade-linux-image-lowlatency-lts-wilyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-lts-utopicubuntu-upgrade-linux-image-virtual-lts-vividubuntu-upgrade-linux-image-virtual-lts-wilyubuntu-upgrade-linux-image-virtual-lts-xenialubuntu-upgrade-linux-image-xilinx-zynqmp
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.