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Ubuntu: (Multiple Advisories) (CVE-2023-1195): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2023-1195): Linux kernel vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
03/23/2023
Created
05/05/2023
Added
04/10/2023
Modified
05/29/2023

Description

A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointer request.

Solution(s)

  • ubuntu-upgrade-linux-image-5-19-0-1015-raspi
  • ubuntu-upgrade-linux-image-5-19-0-1015-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-19-0-1019-gcp
  • ubuntu-upgrade-linux-image-5-19-0-1019-ibm
  • ubuntu-upgrade-linux-image-5-19-0-1019-oracle
  • ubuntu-upgrade-linux-image-5-19-0-1020-kvm
  • ubuntu-upgrade-linux-image-5-19-0-1021-lowlatency
  • ubuntu-upgrade-linux-image-5-19-0-1021-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-19-0-1022-aws
  • ubuntu-upgrade-linux-image-5-19-0-1022-azure
  • ubuntu-upgrade-linux-image-5-19-0-38-generic
  • ubuntu-upgrade-linux-image-5-19-0-38-generic-64k
  • ubuntu-upgrade-linux-image-5-19-0-38-generic-lpae
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-64k
  • ubuntu-upgrade-linux-image-generic-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04
  • ubuntu-upgrade-linux-image-ibm
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-64k
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-22-04

References

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