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Ubuntu: (Multiple Advisories) (CVE-2023-42754): Linux kernel (OEM) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-42754): Linux kernel (OEM) vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
10/05/2023
Created
11/01/2023
Added
11/01/2023
Modified
01/28/2025

Description

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer (skb) was assumed to be associated with a device before calling __ip_options_compile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAP_NET_ADMIN privileges to crash the system.

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-5-15-0-1034-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1042-nvidia
  • ubuntu-upgrade-linux-image-5-15-0-1042-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1044-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1044-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1046-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1048-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1048-gke
  • ubuntu-upgrade-linux-image-5-15-0-1048-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1049-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1051-aws
  • ubuntu-upgrade-linux-image-5-15-0-1053-azure
  • ubuntu-upgrade-linux-image-5-15-0-1053-azure-fde
  • ubuntu-upgrade-linux-image-5-15-0-91-generic
  • ubuntu-upgrade-linux-image-5-15-0-91-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-91-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-91-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-91-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-4-0-1028-iot
  • ubuntu-upgrade-linux-image-5-4-0-1035-xilinx-zynqmp
  • ubuntu-upgrade-linux-image-5-4-0-1063-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1076-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1083-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1100-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1104-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1115-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1116-aws
  • ubuntu-upgrade-linux-image-5-4-0-1120-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1121-azure
  • ubuntu-upgrade-linux-image-5-4-0-169-generic
  • ubuntu-upgrade-linux-image-5-4-0-169-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-169-lowlatency
  • ubuntu-upgrade-linux-image-6-1-0-1025-oem
  • ubuntu-upgrade-linux-image-6-2-0-1010-starfive
  • ubuntu-upgrade-linux-image-6-2-0-1013-nvidia
  • ubuntu-upgrade-linux-image-6-2-0-1013-nvidia-64k
  • ubuntu-upgrade-linux-image-6-2-0-1017-aws
  • ubuntu-upgrade-linux-image-6-2-0-1017-oracle
  • ubuntu-upgrade-linux-image-6-2-0-1018-azure
  • ubuntu-upgrade-linux-image-6-2-0-1018-azure-fde
  • ubuntu-upgrade-linux-image-6-2-0-1018-kvm
  • ubuntu-upgrade-linux-image-6-2-0-1018-lowlatency
  • ubuntu-upgrade-linux-image-6-2-0-1018-lowlatency-64k
  • ubuntu-upgrade-linux-image-6-2-0-1018-raspi
  • ubuntu-upgrade-linux-image-6-2-0-1020-gcp
  • ubuntu-upgrade-linux-image-6-2-0-1021-gcp
  • ubuntu-upgrade-linux-image-6-2-0-39-generic
  • ubuntu-upgrade-linux-image-6-2-0-39-generic-64k
  • ubuntu-upgrade-linux-image-6-2-0-39-generic-lpae
  • ubuntu-upgrade-linux-image-6-5-0-1005-starfive
  • ubuntu-upgrade-linux-image-6-5-0-1007-laptop
  • ubuntu-upgrade-linux-image-6-5-0-1008-raspi
  • ubuntu-upgrade-linux-image-6-5-0-1009-oem
  • ubuntu-upgrade-linux-image-6-5-0-1010-azure
  • ubuntu-upgrade-linux-image-6-5-0-1010-azure-fde
  • ubuntu-upgrade-linux-image-6-5-0-1010-gcp
  • ubuntu-upgrade-linux-image-6-5-0-1011-aws
  • ubuntu-upgrade-linux-image-6-5-0-1013-oracle
  • ubuntu-upgrade-linux-image-6-5-0-14-generic
  • ubuntu-upgrade-linux-image-6-5-0-14-generic-64k
  • ubuntu-upgrade-linux-image-6-5-0-14-lowlatency
  • ubuntu-upgrade-linux-image-6-5-0-14-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

  • https://attackerkb.com/topics/cve-2023-42754
  • CVE - 2023-42754
  • USN-6461-1
  • USN-6494-1
  • USN-6494-2
  • USN-6532-1
  • USN-6534-1
  • USN-6534-2
  • USN-6534-3
  • USN-6536-1
  • USN-6537-1
  • USN-6548-1
  • USN-6548-2
  • USN-6548-3
  • USN-6548-4
  • USN-6548-5
  • USN-6549-1
  • USN-6549-2
  • USN-6549-3
  • USN-6549-4
  • USN-6549-5
  • USN-6573-1
  • USN-6635-1
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