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Ubuntu: (Multiple Advisories) (CVE-2023-23454): Linux kernel (OEM) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-23454): Linux kernel (OEM) vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
01/12/2023
Created
03/29/2023
Added
03/22/2023
Modified
05/23/2023

Description

cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

Solution(s)

  • ubuntu-upgrade-linux-image-5-15-0-1017-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1026-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1026-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-15-0-1027-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1027-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1029-gke
  • ubuntu-upgrade-linux-image-5-15-0-1030-gke
  • ubuntu-upgrade-linux-image-5-15-0-1030-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1031-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1032-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1033-aws
  • ubuntu-upgrade-linux-image-5-15-0-1035-azure
  • ubuntu-upgrade-linux-image-5-15-0-1035-azure-fde
  • ubuntu-upgrade-linux-image-5-15-0-69-generic
  • ubuntu-upgrade-linux-image-5-15-0-69-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-69-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-69-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-69-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-19-0-1018-raspi
  • ubuntu-upgrade-linux-image-5-19-0-1018-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-19-0-1022-ibm
  • ubuntu-upgrade-linux-image-5-19-0-1023-kvm
  • ubuntu-upgrade-linux-image-5-19-0-1023-oracle
  • ubuntu-upgrade-linux-image-5-19-0-1024-gcp
  • ubuntu-upgrade-linux-image-5-19-0-1024-lowlatency
  • ubuntu-upgrade-linux-image-5-19-0-1024-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-19-0-1025-aws
  • ubuntu-upgrade-linux-image-5-19-0-1026-azure
  • ubuntu-upgrade-linux-image-5-19-0-42-generic
  • ubuntu-upgrade-linux-image-5-19-0-42-generic-64k
  • ubuntu-upgrade-linux-image-5-19-0-42-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-1045-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1059-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1065-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1081-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1087-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1094-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1095-gke
  • ubuntu-upgrade-linux-image-5-4-0-1097-aws
  • ubuntu-upgrade-linux-image-5-4-0-1101-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1104-azure
  • ubuntu-upgrade-linux-image-5-4-0-144-generic
  • ubuntu-upgrade-linux-image-5-4-0-144-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-144-lowlatency
  • ubuntu-upgrade-linux-image-6-1-0-1007-oem
  • ubuntu-upgrade-linux-image-aws
  • 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-fde
  • 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-20-04
  • 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-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-18-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-5-15
  • ubuntu-upgrade-linux-image-gke-5-4
  • 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-iotg
  • ubuntu-upgrade-linux-image-kvm
  • 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-hwe-18-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-22-04c
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-20-04
  • 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-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-upgrade-linux-image-virtual-hwe-22-04

References

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