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Ubuntu: USN-6254-1 (CVE-2023-2513): Linux kernel vulnerabilities

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Ubuntu: USN-6254-1 (CVE-2023-2513): Linux kernel vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
05/08/2023
Created
07/27/2023
Added
07/27/2023
Modified
10/23/2024

Description

A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.

Solution(s)

  • ubuntu-upgrade-linux-image-4-4-0-1121-aws
  • ubuntu-upgrade-linux-image-4-4-0-1122-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1159-aws
  • ubuntu-upgrade-linux-image-4-4-0-243-generic
  • ubuntu-upgrade-linux-image-4-4-0-243-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-lts-xenial

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