vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-44879): Linux kernel (OEM) vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Feb 14, 2022
Added
Feb 23, 2022
Modified
Nov 7, 2024

Description

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

Solution(s)

ubuntu-upgrade-linux-image-5-13-0-1011-intelubuntu-upgrade-linux-image-5-13-0-1021-kvmubuntu-upgrade-linux-image-5-13-0-1022-awsubuntu-upgrade-linux-image-5-13-0-1022-azureubuntu-upgrade-linux-image-5-13-0-1024-gcpubuntu-upgrade-linux-image-5-13-0-1025-raspiubuntu-upgrade-linux-image-5-13-0-1025-raspi-nolpaeubuntu-upgrade-linux-image-5-13-0-1027-oracleubuntu-upgrade-linux-image-5-13-0-40-genericubuntu-upgrade-linux-image-5-13-0-40-generic-64kubuntu-upgrade-linux-image-5-13-0-40-generic-lpaeubuntu-upgrade-linux-image-5-13-0-40-lowlatencyubuntu-upgrade-linux-image-5-14-0-1024-oemubuntu-upgrade-linux-image-5-4-0-1032-iotubuntu-upgrade-linux-image-5-4-0-1039-xilinx-zynqmpubuntu-upgrade-linux-image-5-4-0-1067-ibmubuntu-upgrade-linux-image-5-4-0-1080-bluefieldubuntu-upgrade-linux-image-5-4-0-1087-gkeopubuntu-upgrade-linux-image-5-4-0-1104-raspiubuntu-upgrade-linux-image-5-4-0-1108-kvmubuntu-upgrade-linux-image-5-4-0-1119-oracleubuntu-upgrade-linux-image-5-4-0-1120-awsubuntu-upgrade-linux-image-5-4-0-1124-gcpubuntu-upgrade-linux-image-5-4-0-1126-azureubuntu-upgrade-linux-image-5-4-0-173-genericubuntu-upgrade-linux-image-5-4-0-173-generic-lpaeubuntu-upgrade-linux-image-5-4-0-173-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-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-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-upgrade-linux-image-intelubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-oemubuntu-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-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-xilinx-zynqmp
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