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Ubuntu: (Multiple Advisories) (CVE-2023-31085): Linux kernel (OEM) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-31085): Linux kernel (OEM) vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/24/2023
Created
11/01/2023
Added
11/01/2023
Modified
03/04/2024

Description

An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd->erasesize), used indirectly by ctrl_cdev_ioctl, when mtd->erasesize is 0.

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1126-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1147-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1157-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1163-aws
  • ubuntu-upgrade-linux-image-4-15-0-1172-azure
  • ubuntu-upgrade-linux-image-4-15-0-220-generic
  • ubuntu-upgrade-linux-image-4-15-0-220-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-1125-aws
  • ubuntu-upgrade-linux-image-4-4-0-1126-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1163-aws
  • ubuntu-upgrade-linux-image-4-4-0-248-generic
  • ubuntu-upgrade-linux-image-4-4-0-248-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1033-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1041-nvidia
  • ubuntu-upgrade-linux-image-5-15-0-1041-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1043-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1043-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1045-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1047-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1047-gke
  • ubuntu-upgrade-linux-image-5-15-0-1047-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1048-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1050-aws
  • ubuntu-upgrade-linux-image-5-15-0-1052-azure
  • ubuntu-upgrade-linux-image-5-15-0-1052-azure-fde
  • ubuntu-upgrade-linux-image-5-15-0-89-generic
  • ubuntu-upgrade-linux-image-5-15-0-89-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-89-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-89-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-89-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-4-0-1026-iot
  • ubuntu-upgrade-linux-image-5-4-0-1034-xilinx-zynqmp
  • ubuntu-upgrade-linux-image-5-4-0-1061-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1075-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1081-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1098-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1103-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1113-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1114-aws
  • ubuntu-upgrade-linux-image-5-4-0-1118-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1120-azure
  • ubuntu-upgrade-linux-image-5-4-0-167-generic
  • ubuntu-upgrade-linux-image-5-4-0-167-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-167-lowlatency
  • ubuntu-upgrade-linux-image-6-1-0-1025-oem
  • ubuntu-upgrade-linux-image-6-2-0-1009-starfive
  • ubuntu-upgrade-linux-image-6-2-0-1012-nvidia
  • ubuntu-upgrade-linux-image-6-2-0-1012-nvidia-64k
  • ubuntu-upgrade-linux-image-6-2-0-1016-aws
  • ubuntu-upgrade-linux-image-6-2-0-1016-oracle
  • ubuntu-upgrade-linux-image-6-2-0-1017-azure
  • ubuntu-upgrade-linux-image-6-2-0-1017-azure-fde
  • ubuntu-upgrade-linux-image-6-2-0-1017-kvm
  • ubuntu-upgrade-linux-image-6-2-0-1017-lowlatency
  • ubuntu-upgrade-linux-image-6-2-0-1017-lowlatency-64k
  • ubuntu-upgrade-linux-image-6-2-0-1017-raspi
  • ubuntu-upgrade-linux-image-6-2-0-1019-gcp
  • ubuntu-upgrade-linux-image-6-2-0-37-generic
  • ubuntu-upgrade-linux-image-6-2-0-37-generic-64k
  • ubuntu-upgrade-linux-image-6-2-0-37-generic-lpae
  • ubuntu-upgrade-linux-image-6-5-0-1004-starfive
  • ubuntu-upgrade-linux-image-6-5-0-1006-laptop
  • ubuntu-upgrade-linux-image-6-5-0-1007-raspi
  • ubuntu-upgrade-linux-image-6-5-0-1008-oem
  • ubuntu-upgrade-linux-image-6-5-0-1009-azure
  • ubuntu-upgrade-linux-image-6-5-0-1009-azure-fde
  • ubuntu-upgrade-linux-image-6-5-0-1010-aws
  • ubuntu-upgrade-linux-image-6-5-0-1010-gcp
  • ubuntu-upgrade-linux-image-6-5-0-1012-oracle
  • ubuntu-upgrade-linux-image-6-5-0-13-generic
  • ubuntu-upgrade-linux-image-6-5-0-13-generic-64k
  • ubuntu-upgrade-linux-image-6-5-0-13-lowlatency
  • ubuntu-upgrade-linux-image-6-5-0-13-lowlatency-64k
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-aws-lts-18-04
  • ubuntu-upgrade-linux-image-aws-lts-20-04
  • ubuntu-upgrade-linux-image-aws-lts-22-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-cvm
  • ubuntu-upgrade-linux-image-azure-fde
  • ubuntu-upgrade-linux-image-azure-fde-lts-22-04
  • ubuntu-upgrade-linux-image-azure-lts-18-04
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • ubuntu-upgrade-linux-image-azure-lts-22-04
  • ubuntu-upgrade-linux-image-bluefield
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-18-04
  • ubuntu-upgrade-linux-image-gcp-lts-20-04
  • ubuntu-upgrade-linux-image-gcp-lts-22-04
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-64k
  • ubuntu-upgrade-linux-image-generic-64k-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-hwe-18-04
  • ubuntu-upgrade-linux-image-generic-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-5-15
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-15
  • ubuntu-upgrade-linux-image-gkeop-5-4
  • ubuntu-upgrade-linux-image-ibm
  • ubuntu-upgrade-linux-image-ibm-lts-20-04
  • ubuntu-upgrade-linux-image-intel
  • ubuntu-upgrade-linux-image-intel-iotg
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-laptop-23-10
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-64k
  • ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04
  • ubuntu-upgrade-linux-image-lowlatency-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-22-04
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-nvidia
  • ubuntu-upgrade-linux-image-nvidia-6-2
  • ubuntu-upgrade-linux-image-nvidia-64k-6-2
  • ubuntu-upgrade-linux-image-nvidia-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-nvidia-hwe-22-04
  • ubuntu-upgrade-linux-image-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-20-04b
  • ubuntu-upgrade-linux-image-oem-20-04c
  • ubuntu-upgrade-linux-image-oem-20-04d
  • ubuntu-upgrade-linux-image-oem-22-04
  • ubuntu-upgrade-linux-image-oem-22-04a
  • ubuntu-upgrade-linux-image-oem-22-04b
  • ubuntu-upgrade-linux-image-oem-22-04c
  • ubuntu-upgrade-linux-image-oem-22-04d
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-18-04
  • ubuntu-upgrade-linux-image-oracle-lts-20-04
  • ubuntu-upgrade-linux-image-oracle-lts-22-04
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-hwe-18-04
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-upgrade-linux-image-starfive
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-16-04
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-upgrade-linux-image-virtual-hwe-22-04
  • ubuntu-upgrade-linux-image-virtual-lts-xenial
  • ubuntu-upgrade-linux-image-xilinx-zynqmp

References

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