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Ubuntu: (Multiple Advisories) (CVE-2023-20928): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-20928): Linux kernel vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
01/26/2023
Created
03/29/2023
Added
03/22/2023
Modified
03/22/2023

Description

In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel

Solution(s)

  • ubuntu-upgrade-linux-image-5-4-0-1044-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1058-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1064-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1080-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1086-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1093-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1094-gke
  • ubuntu-upgrade-linux-image-5-4-0-1096-aws
  • ubuntu-upgrade-linux-image-5-4-0-1100-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1103-azure
  • ubuntu-upgrade-linux-image-5-4-0-1103-azure-fde
  • ubuntu-upgrade-linux-image-5-4-0-139-generic
  • ubuntu-upgrade-linux-image-5-4-0-139-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-139-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-lts-20-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-fde
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • 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-hwe-18-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-5-4
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-4
  • ubuntu-upgrade-linux-image-ibm
  • ubuntu-upgrade-linux-image-ibm-lts-20-04
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-upgrade-linux-image-oem
  • 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-raspi2
  • ubuntu-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04

References

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