{"id":"CVE-2023-2156","details":"A flaw was found in the networking subsystem of the Linux kernel within the handling of the RPL protocol. This issue results from the lack of proper handling of user-supplied data, which can lead to an assertion failure. This may allow an unauthenticated remote attacker to create a denial of service condition on the system.","modified":"2026-04-16T00:06:28.064972294Z","published":"2023-05-09T22:15:10.133Z","related":["SUSE-SU-2023:2500-1","SUSE-SU-2023:2502-1","SUSE-SU-2023:2611-1","SUSE-SU-2023:2646-1","SUSE-SU-2023:2653-1","SUSE-SU-2023:2782-1","SUSE-SU-2023:2809-1","SUSE-SU-2023:2871-1","SUSE-SU-2023:3302-1","SUSE-SU-2023:3311-1","SUSE-SU-2023:3313-1","SUSE-SU-2023:3318-1","SUSE-SU-2023:3376-1","SUSE-SU-2023:3377-1","SUSE-SU-2023:3391-1","SUSE-SU-2023:3421-1","SUSE-SU-2023:3594-1","SUSE-SU-2023:3595-1","SUSE-SU-2023:3607-1","SUSE-SU-2023:3623-1","SUSE-SU-2023:3627-1","SUSE-SU-2023:3628-1","SUSE-SU-2023:3630-1","SUSE-SU-2023:3631-1","SUSE-SU-2023:3632-1","SUSE-SU-2023:3644-1","SUSE-SU-2023:3647-1","SUSE-SU-2023:3648-1","SUSE-SU-2023:3653-1","SUSE-SU-2023:3657-1","SUSE-SU-2023:3658-1","SUSE-SU-2023:3659-1","SUSE-SU-2023:3668-1","SUSE-SU-2023:3671-1","SUSE-SU-2023:3675-1","SUSE-SU-2023:3676-1","SUSE-SU-2023:3677-1"],"references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5453"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230622-0001/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5448"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-23-547/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2196292"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/05/17/9"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/05/18/1"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/05/19/1"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/05/17/8"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"5.7"},{"fixed":"5.10.184"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.117"}]},{"events":[{"introduced":"5.16"},{"fixed":"6.1.34"}]},{"events":[{"introduced":"6.2"},{"fixed":"6.2.13"}]},{"events":[{"introduced":"6.3"},{"fixed":"6.3.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"38"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-2156.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}