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Ubuntu: (Multiple Advisories) (CVE-2020-24490): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2020-24490): Linux kernel vulnerabilities

Severity
3
CVSS
(AV:A/AC:L/Au:N/C:N/I:N/A:P)
Published
10/20/2020
Created
12/04/2020
Added
10/20/2020
Modified
01/10/2025

Description

Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.

Solution(s)

  • ubuntu-upgrade-linux-image-4-4-0-262-generic
  • ubuntu-upgrade-linux-image-4-4-0-262-lowlatency
  • ubuntu-upgrade-linux-image-5-0-0-1070-oem-osp1
  • ubuntu-upgrade-linux-image-5-15-0-1057-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1067-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1070-nvidia
  • ubuntu-upgrade-linux-image-5-15-0-1070-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1070-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1071-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1071-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1072-gke
  • ubuntu-upgrade-linux-image-5-15-0-1072-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1073-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1074-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1075-aws
  • ubuntu-upgrade-linux-image-5-15-0-1076-aws
  • ubuntu-upgrade-linux-image-5-15-0-1078-azure
  • ubuntu-upgrade-linux-image-5-15-0-128-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-128-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-15-0-130-generic
  • ubuntu-upgrade-linux-image-5-15-0-130-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-130-generic-lpae
  • ubuntu-upgrade-linux-image-5-3-0-1036-raspi2
  • ubuntu-upgrade-linux-image-5-6-0-1048-oem
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-lts-22-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-cvm
  • ubuntu-upgrade-linux-image-azure-lts-22-04
  • ubuntu-upgrade-linux-image-gcp
  • 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-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • 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-ibm
  • ubuntu-upgrade-linux-image-intel
  • 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-20-04
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-nvidia
  • ubuntu-upgrade-linux-image-nvidia-lowlatency
  • 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-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-22-04
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-raspi2-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-upgrade-linux-image-virtual-lts-xenial

References

  • https://attackerkb.com/topics/cve-2020-24490
  • CVE - 2020-24490
  • CVE-2020-24490
  • USN-4525-1
  • USN-4527-1
  • USN-4576-1
  • USN-4578-1
  • USN-4579-1
  • USN-4592-1
  • USN-4657-1
  • USN-4658-1
  • USN-4659-1
  • USN-4660-1
  • USN-4679-1
  • USN-4680-1
  • USN-4710-1
  • USN-4711-1
  • USN-4748-1
  • USN-4749-1
  • USN-4750-1
  • USN-4751-1
  • USN-4752-1
  • USN-5130-1
  • USN-7179-1
  • USN-7179-2
  • USN-7179-3
  • USN-7183-1
  • USN-7186-1
  • USN-7186-2
  • USN-7194-1
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