vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-4204): Linux kernel (OEM) vulnerabilities

Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Jan 11, 2022
Added
Jan 12, 2022
Modified
Aug 18, 2025

Description

An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.

Solutions

ubuntu-upgrade-linux-image-5-10-0-1055-oemubuntu-upgrade-linux-image-5-11-0-1022-kvmubuntu-upgrade-linux-image-5-11-0-1025-awsubuntu-upgrade-linux-image-5-11-0-1025-azureubuntu-upgrade-linux-image-5-11-0-1025-oracleubuntu-upgrade-linux-image-5-11-0-1025-raspiubuntu-upgrade-linux-image-5-11-0-1025-raspi-nolpaeubuntu-upgrade-linux-image-5-11-0-1026-gcpubuntu-upgrade-linux-image-5-11-0-46-genericubuntu-upgrade-linux-image-5-11-0-46-generic-64kubuntu-upgrade-linux-image-5-11-0-46-generic-lpaeubuntu-upgrade-linux-image-5-11-0-46-lowlatencyubuntu-upgrade-linux-image-5-13-0-1008-kvmubuntu-upgrade-linux-image-5-13-0-1009-awsubuntu-upgrade-linux-image-5-13-0-1010-azureubuntu-upgrade-linux-image-5-13-0-1010-gcpubuntu-upgrade-linux-image-5-13-0-1013-oracleubuntu-upgrade-linux-image-5-13-0-1013-raspiubuntu-upgrade-linux-image-5-13-0-1013-raspi-nolpaeubuntu-upgrade-linux-image-5-13-0-1026-oemubuntu-upgrade-linux-image-5-13-0-25-genericubuntu-upgrade-linux-image-5-13-0-25-generic-64kubuntu-upgrade-linux-image-5-13-0-25-generic-lpaeubuntu-upgrade-linux-image-5-13-0-25-lowlatencyubuntu-upgrade-linux-image-5-14-0-1018-oemubuntu-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-oem-20-04bubuntu-upgrade-linux-image-oem-20-04cubuntu-upgrade-linux-image-oem-20-04dubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04
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