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Ubuntu: (Multiple Advisories) (CVE-2022-33981): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-33981): Linux kernel vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
06/18/2022
Created
08/29/2022
Added
07/14/2022
Modified
03/22/2023

Description

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function.

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1051-dell300x
  • ubuntu-upgrade-linux-image-4-15-0-1104-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1117-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1125-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1134-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1135-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-1139-aws
  • ubuntu-upgrade-linux-image-4-15-0-1139-aws-hwe
  • ubuntu-upgrade-linux-image-4-15-0-1149-azure
  • ubuntu-upgrade-linux-image-4-15-0-191-generic
  • ubuntu-upgrade-linux-image-4-15-0-191-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-191-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1010-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1011-gke
  • ubuntu-upgrade-linux-image-5-15-0-1012-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1012-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-15-0-1013-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1013-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1013-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1013-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1014-azure
  • ubuntu-upgrade-linux-image-5-15-0-1015-aws
  • ubuntu-upgrade-linux-image-5-15-0-41-generic
  • ubuntu-upgrade-linux-image-5-15-0-41-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-41-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-41-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-41-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-4-0-1029-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1042-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1049-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1066-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1071-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1078-gke
  • ubuntu-upgrade-linux-image-5-4-0-1079-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1081-aws
  • ubuntu-upgrade-linux-image-5-4-0-1084-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1086-azure
  • ubuntu-upgrade-linux-image-5-4-0-1086-azure-fde
  • ubuntu-upgrade-linux-image-5-4-0-122-generic
  • ubuntu-upgrade-linux-image-5-4-0-122-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-122-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-aws-lts-18-04
  • 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-18-04
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • ubuntu-upgrade-linux-image-bluefield
  • ubuntu-upgrade-linux-image-dell300x
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-18-04
  • 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-22-04
  • ubuntu-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-hwe-18-04
  • 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-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-5-4
  • 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-22-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-22-04
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-18-04
  • 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
  • ubuntu-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-16-04
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-22-04

References

  • https://attackerkb.com/topics/cve-2022-33981
  • CVE - 2022-33981
  • DSA-5173
  • CVE-2022-33981
  • USN-5471-1
  • USN-5500-1
  • USN-5505-1
  • USN-5513-1
  • USN-5514-1
  • USN-5517-1
  • USN-5518-1
  • USN-5529-1
  • USN-5539-1
  • USN-5540-1
  • USN-5544-1
  • USN-5545-1
  • USN-5557-1
  • USN-5560-1
  • USN-5560-2
  • USN-5562-1
  • USN-5564-1
  • USN-5565-1
  • USN-5566-1
  • USN-5567-1
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