Skip to content
CVE PROGRAM SOURCE RECORD7.8 High

CVE-2023-4147

Kernel: netfilter: nf_tables_newrule when adding a rule with nfta_rule_chain_id leads to use-after-free

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
redhat

Description

A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or 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 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 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

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

References