NetSight
high7.8

CVE-2024-0193

A use-after-free flaw was found in the netfilter subsystem of the Linux kernel.

Impact

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

VendorProductAffected versions
RedhatCodeready Linux Builder For Eus
Versions 9.2, 9.4, 9.6
RedhatCodeready Linux Builder For Ibm Z Systems Eus
Versions 9.2_s390x, 9.4_s390x, 9.6_s390x
RedhatCodeready Linux Builder For Power Little Endian Eus
Versions 9.2, 9.4_ppc64le, 9.6_ppc64le
RedhatEnterprise Linux
Versions 9.2, 9.0
RedhatEnterprise Linux For Els
Versions 9.2, 9.4, 9.6
RedhatEnterprise Linux For Eus
Versions 9.2, 9.4, 9.6
RedhatEnterprise Linux For Ibm Z Systems
Versions 9.2_s390x, 9.0_s390x, 9.4_s390x, 9.6_s390x
RedhatEnterprise Linux For Ibm Z Systems Els
Versions 9.2, 9.4_s390x, 9.6_s390x
RedhatEnterprise Linux For Ibm Z Systems Eus
Versions 9.2, 9.4_s390x, 9.6_s390x
RedhatEnterprise Linux For Power Little Endian Els
Versions 9.2, 9.4_ppc64le, 9.6_ppc64le
RedhatEnterprise Linux For Power Little Endian Eus
Versions 9.2, 9.0_ppc64le, 9.4_ppc64le, 9.6_ppc64le
RedhatEnterprise Linux For Update Services For Sap Solutions
Versions 9.2, 9.4, 9.6, 9.0

Weakness classification

References