vulnerability

Ubuntu: USN-5219-1: Linux kernel vulnerability

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Jan 11, 2022
Added
Jan 11, 2022
Modified
Feb 19, 2025

Description


It was discovered that the eBPF implementation in the Linux kernel did not properly validate the memory size of certain ring buffer operation arguments. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.

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-5-13-0-25-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-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-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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