Description
A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall element is garbage-collected when the pipapo set is removed, the element can be deactivated twice. This can cause a use-after-free issue on an NFT_CHAIN object or NFT_OBJECT object, allowing a local unprivileged user with CAP_NET_ADMIN capability to 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.
kernel
Default version status: affected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:5.14.0-362.24.1.el9_3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:5.14.0-362.24.1.el9_3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Default version status: affected
0:5.14.0-70.105.1.el9_0 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Default version status: affected
0:5.14.0-70.105.1.rt21.177.el9_0 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: affected
0:5.14.0-284.55.1.el9_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: affected
0:5.14.0-284.55.1.rt14.340.el9_2 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-22 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-11 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v6.8.1-407 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-19 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v1.0.0-479 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-7 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v0.4.0-247 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-5 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v1.1.0-227 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.1-470 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v2.9.6-14 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-2 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-24 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v5.8.6-10 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v0.1.0-525 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v0.1.0-224 to < *unaffected
Red Hat RHOL-5.8-RHEL-9
Default version status: affected
v0.28.1-56 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
Red Hat Red Hat Enterprise Linux 8
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2024:1018 ↗
- https://access.redhat.com/errata/RHSA-2024:1019 ↗
- https://access.redhat.com/errata/RHSA-2024:1248 ↗
- https://access.redhat.com/errata/RHSA-2024:2094 ↗
- https://access.redhat.com/errata/RHSA-2024:4412 ↗
- https://access.redhat.com/errata/RHSA-2024:4415 ↗
- https://access.redhat.com/security/cve/CVE-2024-0193 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2255653 ↗