vulnerability

Ubuntu: (Multiple Advisories) (CVE-2020-25704): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Nov 15, 2020
Added
Jan 6, 2021
Modified
Mar 22, 2023

Description

A flaw memory leak in the Linux kernel performance monitoring subsystem was found in the way if using PERF_EVENT_IOC_SET_FILTER. A local user could use this flaw to starve the resources causing denial of service.

Solution(s)

ubuntu-upgrade-linux-image-4-15-0-1064-oracleubuntu-upgrade-linux-image-4-15-0-1078-gkeubuntu-upgrade-linux-image-4-15-0-1078-raspi2ubuntu-upgrade-linux-image-4-15-0-1084-kvmubuntu-upgrade-linux-image-4-15-0-1092-gcpubuntu-upgrade-linux-image-4-15-0-1093-awsubuntu-upgrade-linux-image-4-15-0-1095-snapdragonubuntu-upgrade-linux-image-4-15-0-1106-azureubuntu-upgrade-linux-image-4-15-0-133-genericubuntu-upgrade-linux-image-4-15-0-133-generic-lpaeubuntu-upgrade-linux-image-4-15-0-133-lowlatencyubuntu-upgrade-linux-image-4-15-0-135-genericubuntu-upgrade-linux-image-4-15-0-135-generic-lpaeubuntu-upgrade-linux-image-4-15-0-135-lowlatencyubuntu-upgrade-linux-image-5-4-0-1026-raspiubuntu-upgrade-linux-image-5-4-0-1031-kvmubuntu-upgrade-linux-image-5-4-0-1033-gcpubuntu-upgrade-linux-image-5-4-0-1033-gkeubuntu-upgrade-linux-image-5-4-0-1034-awsubuntu-upgrade-linux-image-5-4-0-1034-oracleubuntu-upgrade-linux-image-5-4-0-1035-azureubuntu-upgrade-linux-image-5-4-0-59-genericubuntu-upgrade-linux-image-5-4-0-59-generic-lpaeubuntu-upgrade-linux-image-5-4-0-59-lowlatencyubuntu-upgrade-linux-image-5-6-0-1048-oemubuntu-upgrade-linux-image-5-8-0-1016-raspiubuntu-upgrade-linux-image-5-8-0-1016-raspi-nolpaeubuntu-upgrade-linux-image-5-8-0-1019-kvmubuntu-upgrade-linux-image-5-8-0-1021-oracleubuntu-upgrade-linux-image-5-8-0-1023-azureubuntu-upgrade-linux-image-5-8-0-1023-gcpubuntu-upgrade-linux-image-5-8-0-1024-awsubuntu-upgrade-linux-image-5-8-0-44-genericubuntu-upgrade-linux-image-5-8-0-44-generic-64kubuntu-upgrade-linux-image-5-8-0-44-generic-lpaeubuntu-upgrade-linux-image-5-8-0-44-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-4-15ubuntu-upgrade-linux-image-gke-5-4ubuntu-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-hwe-20-04ubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-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-hwe-20-04
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