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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2023-4004

Kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()

Description

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

  • 0:4.18.0-477.27.1.rt7.290.el8_8 to < *unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

  • 0:4.18.0-477.27.1.el8_8 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support

Default version status: affected

  • 0:4.18.0-193.119.1.el8_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service

Default version status: affected

  • 0:4.18.0-193.119.1.rt13.170.el8_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service

Default version status: affected

  • 0:4.18.0-193.119.1.el8_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions

Default version status: affected

  • 0:4.18.0-193.119.1.el8_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

Default version status: affected

  • 0:4.18.0-305.103.1.el8_4 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service

Default version status: affected

  • 0:4.18.0-305.103.1.rt7.178.el8_4 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service

Default version status: affected

  • 0:4.18.0-305.103.1.el8_4 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Default version status: affected

  • 0:4.18.0-305.103.1.el8_4 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support

Default version status: affected

  • 0:4.18.0-372.75.1.el8_6 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:5.14.0-284.30.1.el9_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:5.14.0-284.30.1.rt14.315.el9_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:5.14.0-284.30.1.el9_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support

Default version status: affected

  • 0:5.14.0-70.80.1.el9_0 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support

Default version status: affected

  • 0:5.14.0-70.80.1.rt21.151.el9_0 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support

Default version status: unaffected

Red Hat Red Hat Virtualization 4 for Red Hat Enterprise Linux 8

Default version status: affected

  • 0:4.18.0-372.75.1.el8_6 to < *unaffected

Red Hat Red Hat Enterprise Linux 6

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

References