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Ubuntu: (Multiple Advisories) (CVE-2022-33743): Linux kernel (HWE) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-33743): Linux kernel (HWE) vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
07/05/2022
Created
09/23/2022
Added
09/21/2022
Modified
03/22/2023

Description

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

Solution(s)

  • ubuntu-upgrade-linux-image-5-14-0-1055-oem
  • ubuntu-upgrade-linux-image-5-15-0-1003-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1015-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1015-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1015-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-15-0-1016-gke
  • ubuntu-upgrade-linux-image-5-15-0-1016-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1018-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1018-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1018-oracle
  • ubuntu-upgrade-linux-image-5-15-0-1020-aws
  • ubuntu-upgrade-linux-image-5-15-0-1020-azure
  • ubuntu-upgrade-linux-image-5-15-0-48-generic
  • ubuntu-upgrade-linux-image-5-15-0-48-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-48-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-48-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-48-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-17-0-1024-oem
  • 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-20-04
  • ubuntu-upgrade-linux-image-generic-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • 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-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-15
  • ubuntu-upgrade-linux-image-ibm
  • 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-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-22-04
  • 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-22-04
  • ubuntu-upgrade-linux-image-oem-22-04a
  • 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-20-04
  • ubuntu-upgrade-linux-image-virtual-hwe-22-04

References

  • https://attackerkb.com/topics/cve-2022-33743
  • CVE - 2022-33743
  • DSA-5191
  • CVE-2022-33743
  • USN-5572-1
  • USN-5572-2
  • USN-5579-1
  • USN-5623-1
  • USN-5624-1
  • USN-5633-1
  • USN-5635-1
  • USN-5640-1
  • USN-5644-1
  • USN-5648-1
  • USN-5655-1
  • USN-5668-1
  • USN-5669-1
  • USN-5669-2
  • USN-5677-1
  • USN-5678-1
  • USN-5679-1
  • USN-5682-1
  • USN-5683-1
  • USN-5684-1
  • USN-5687-1
  • USN-5695-1
  • USN-5706-1
  • USN-5728-1
  • USN-5728-2
  • USN-5728-3
  • USN-5754-1
  • USN-5754-2
  • USN-5755-1
  • USN-5755-2
  • USN-5756-1
  • USN-5756-2
  • USN-5756-3
  • USN-5757-1
  • USN-5757-2
  • USN-5758-1
  • USN-5773-1
  • USN-5774-1
  • USN-5779-1
  • USN-5780-1
  • USN-5789-1
  • USN-5794-1
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