vulnerability

Ubuntu: (Multiple Advisories) (CVE-2020-25285): Linux kernel vulnerabilities

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Severity
6
CVSS
(AV:L/AC:M/Au:M/C:C/I:C/A:C)
Published
Sep 13, 2020
Added
Oct 14, 2020
Modified
Jan 28, 2025

Description

A race condition between hugetlb sysctl handlers in mm/hugetlb.c in the Linux kernel before 5.8.8 could be used by local attackers to corrupt memory, cause a NULL pointer dereference, or possibly have unspecified other impact, aka CID-17743798d812.

Solution(s)

ubuntu-upgrade-linux-image-4-15-0-1059-oracleubuntu-upgrade-linux-image-4-15-0-1074-gkeubuntu-upgrade-linux-image-4-15-0-1074-raspi2ubuntu-upgrade-linux-image-4-15-0-1079-kvmubuntu-upgrade-linux-image-4-15-0-1088-awsubuntu-upgrade-linux-image-4-15-0-1088-gcpubuntu-upgrade-linux-image-4-15-0-1091-snapdragonubuntu-upgrade-linux-image-4-15-0-1100-azureubuntu-upgrade-linux-image-4-15-0-1103-oemubuntu-upgrade-linux-image-4-15-0-126-genericubuntu-upgrade-linux-image-4-15-0-126-generic-lpaeubuntu-upgrade-linux-image-4-15-0-126-lowlatencyubuntu-upgrade-linux-image-4-4-0-1081-awsubuntu-upgrade-linux-image-4-4-0-1082-kvmubuntu-upgrade-linux-image-4-4-0-1117-awsubuntu-upgrade-linux-image-4-4-0-1141-raspi2ubuntu-upgrade-linux-image-4-4-0-1145-snapdragonubuntu-upgrade-linux-image-4-4-0-193-genericubuntu-upgrade-linux-image-4-4-0-193-generic-lpaeubuntu-upgrade-linux-image-4-4-0-193-lowlatencyubuntu-upgrade-linux-image-4-4-0-193-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-193-powerpc-smpubuntu-upgrade-linux-image-4-4-0-193-powerpc64-embubuntu-upgrade-linux-image-4-4-0-193-powerpc64-smpubuntu-upgrade-linux-image-5-4-0-1021-raspiubuntu-upgrade-linux-image-5-4-0-1026-kvmubuntu-upgrade-linux-image-5-4-0-1028-awsubuntu-upgrade-linux-image-5-4-0-1028-gcpubuntu-upgrade-linux-image-5-4-0-1028-oracleubuntu-upgrade-linux-image-5-4-0-1031-azureubuntu-upgrade-linux-image-5-4-0-51-genericubuntu-upgrade-linux-image-5-4-0-51-generic-lpaeubuntu-upgrade-linux-image-5-4-0-51-lowlatencyubuntu-upgrade-linux-image-5-6-0-1053-oemubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-edgeubuntu-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-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-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-4-15ubuntu-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-lowlatency-lts-xenialubuntu-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-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-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-20-04ubuntu-upgrade-linux-image-virtual-lts-xenial

References

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