vulnerability

Ubuntu: (Multiple Advisories) (CVE-2020-14314): Linux kernel vulnerabilities

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Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
2020-09-02
Added
2020-10-14
Modified
2023-03-22

Description

A memory out-of-bounds read flaw was found in the Linux kernel before 5.9-rc2 with the ext3/ext4 file system, in the way it accesses a directory with broken indexing. This flaw allows a local user to crash the system if the directory exists. The highest threat from this vulnerability is to system availability.

Solution(s)

ubuntu-upgrade-linux-image-4-15-0-1056-oracleubuntu-upgrade-linux-image-4-15-0-1057-oracleubuntu-upgrade-linux-image-4-15-0-1072-gkeubuntu-upgrade-linux-image-4-15-0-1073-raspi2ubuntu-upgrade-linux-image-4-15-0-1077-kvmubuntu-upgrade-linux-image-4-15-0-1085-awsubuntu-upgrade-linux-image-4-15-0-1086-awsubuntu-upgrade-linux-image-4-15-0-1086-gcpubuntu-upgrade-linux-image-4-15-0-1089-snapdragonubuntu-upgrade-linux-image-4-15-0-1098-azureubuntu-upgrade-linux-image-4-15-0-1099-azureubuntu-upgrade-linux-image-4-15-0-1099-oemubuntu-upgrade-linux-image-4-15-0-120-genericubuntu-upgrade-linux-image-4-15-0-120-generic-lpaeubuntu-upgrade-linux-image-4-15-0-120-lowlatencyubuntu-upgrade-linux-image-4-15-0-121-genericubuntu-upgrade-linux-image-4-15-0-121-generic-lpaeubuntu-upgrade-linux-image-4-15-0-121-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-5-6-0-1048-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-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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