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Ubuntu: (Multiple Advisories) (CVE-2023-52464): Linux kernel (OEM) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-52464): Linux kernel (OEM) vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
02/23/2024
Created
03/13/2024
Added
03/12/2024
Modified
01/30/2025

Description

In the Linux kernel, the following vulnerability has been resolved: EDAC/thunderx: Fix possible out-of-bounds string access Enabling -Wstringop-overflow globally exposes a warning for a common bug in the usage of strncat(): drivers/edac/thunderx_edac.c: In function 'thunderx_ocx_com_threaded_isr': drivers/edac/thunderx_edac.c:1136:17: error: 'strncat' specified bound 1024 equals destination size [-Werror=stringop-overflow=] 1136 | strncat(msg, other, OCX_MESSAGE_SIZE); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ... 1145 | strncat(msg, other, OCX_MESSAGE_SIZE); ... 1150 | strncat(msg, other, OCX_MESSAGE_SIZE); ... Apparently the author of this driver expected strncat() to behave the way that strlcat() does, which uses the size of the destination buffer as its third argument rather than the length of the source buffer. The result is that there is no check on the size of the allocated buffer. Change it to strlcat(). [ bp: Trim compiler output, fixup commit message. ]

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1130-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1151-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1161-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1167-aws
  • ubuntu-upgrade-linux-image-4-15-0-1176-azure
  • ubuntu-upgrade-linux-image-4-15-0-224-generic
  • ubuntu-upgrade-linux-image-4-15-0-224-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-102-generic
  • ubuntu-upgrade-linux-image-5-15-0-102-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-102-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-102-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-102-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-15-0-1040-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1048-nvidia
  • ubuntu-upgrade-linux-image-5-15-0-1048-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1050-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1050-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1052-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1054-gke
  • ubuntu-upgrade-linux-image-5-15-0-1054-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1055-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1055-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1057-aws
  • ubuntu-upgrade-linux-image-5-15-0-1060-azure
  • ubuntu-upgrade-linux-image-5-15-0-1060-azure-fde
  • ubuntu-upgrade-linux-image-5-4-0-1034-iot
  • ubuntu-upgrade-linux-image-5-4-0-1041-xilinx-zynqmp
  • ubuntu-upgrade-linux-image-5-4-0-1069-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1082-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1089-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1106-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1110-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1121-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1122-aws
  • ubuntu-upgrade-linux-image-5-4-0-1126-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1127-azure
  • ubuntu-upgrade-linux-image-5-4-0-175-generic
  • ubuntu-upgrade-linux-image-5-4-0-175-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-176-generic
  • ubuntu-upgrade-linux-image-5-4-0-176-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-176-lowlatency
  • ubuntu-upgrade-linux-image-6-1-0-1035-oem
  • ubuntu-upgrade-linux-image-6-5-0-1015-starfive
  • ubuntu-upgrade-linux-image-6-5-0-1017-laptop
  • ubuntu-upgrade-linux-image-6-5-0-1018-raspi
  • ubuntu-upgrade-linux-image-6-5-0-1021-aws
  • ubuntu-upgrade-linux-image-6-5-0-1021-nvidia
  • ubuntu-upgrade-linux-image-6-5-0-1021-nvidia-64k
  • ubuntu-upgrade-linux-image-6-5-0-1022-azure
  • ubuntu-upgrade-linux-image-6-5-0-1022-azure-fde
  • ubuntu-upgrade-linux-image-6-5-0-1022-gcp
  • ubuntu-upgrade-linux-image-6-5-0-1024-oem
  • ubuntu-upgrade-linux-image-6-5-0-1024-oracle
  • ubuntu-upgrade-linux-image-6-5-0-1024-oracle-64k
  • ubuntu-upgrade-linux-image-6-5-0-41-generic
  • ubuntu-upgrade-linux-image-6-5-0-41-generic-64k
  • ubuntu-upgrade-linux-image-6-5-0-41-lowlatency
  • ubuntu-upgrade-linux-image-6-5-0-41-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-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-nvidia
  • ubuntu-upgrade-linux-image-nvidia-6-5
  • ubuntu-upgrade-linux-image-nvidia-64k-6-5
  • 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-64k
  • 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-xilinx-zynqmp

References

  • https://attackerkb.com/topics/cve-2023-52464
  • CVE - 2023-52464
  • USN-6688-1
  • USN-6725-1
  • USN-6725-2
  • USN-6726-1
  • USN-6726-2
  • USN-6726-3
  • USN-6740-1
  • USN-6765-1
  • USN-6818-1
  • USN-6818-2
  • USN-6818-3
  • USN-6818-4
  • USN-6819-1
  • USN-6819-2
  • USN-6819-3
  • USN-6819-4
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