vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-39698): Linux kernel vulnerabilities

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Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Mar 16, 2022
Added
Mar 22, 2022
Modified
Mar 22, 2023

Description

In aio_poll_complete_work of aio.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-185125206References: Upstream kernel

Solution(s)

ubuntu-upgrade-linux-image-5-13-0-1018-kvmubuntu-upgrade-linux-image-5-13-0-1019-awsubuntu-upgrade-linux-image-5-13-0-1021-azureubuntu-upgrade-linux-image-5-13-0-1021-gcpubuntu-upgrade-linux-image-5-13-0-1022-raspiubuntu-upgrade-linux-image-5-13-0-1022-raspi-nolpaeubuntu-upgrade-linux-image-5-13-0-1023-oracleubuntu-upgrade-linux-image-5-13-0-1025-oracleubuntu-upgrade-linux-image-5-13-0-37-genericubuntu-upgrade-linux-image-5-13-0-37-generic-64kubuntu-upgrade-linux-image-5-13-0-37-generic-lpaeubuntu-upgrade-linux-image-5-13-0-37-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04

References

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