{"schema_version":"1.9.0","id":"CVE-2023-3268","published":"2023-06-16T00:00:00Z","modified":"2026-08-12T03:51:48.533236190Z","related":["ALSA-2023:7077","SUSE-SU-2023:2804-1","SUSE-SU-2023:2808-1","SUSE-SU-2023:2810-1","SUSE-SU-2023:2822-1","SUSE-SU-2023:2830-1","SUSE-SU-2023:2834-1","SUSE-SU-2023:2859-1","SUSE-SU-2023:3302-1","SUSE-SU-2023:3311-1","SUSE-SU-2023:3313-1","SUSE-SU-2023:3318-1","SUSE-SU-2023:3324-1","SUSE-SU-2023:3333-1","SUSE-SU-2023:3376-1","SUSE-SU-2023:3377-1"],"details":"An out of bounds (OOB) memory access flaw was found in the Linux kernel in relay_file_read_start_pos in kernel/relay.c in the relayfs. This flaw could allow a local attacker to crash the system or leak kernel internal information.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"ac9a78681b921877518763ba0e89202254349d1b"},{"last_affected":"ac9a78681b921877518763ba0e89202254349d1b"}],"database_specific":{"extracted_events":[{"introduced":"Kernel version prior to 6.4-rc1"},{"last_affected":"Kernel version prior to 6.4-rc1"}],"source":"AFFECTED_FIELD"}}],"versions":["Kernel version prior to 6.4-rc1","v6.4-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3268.json"}}],"references":[{"type":"WEB","url":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2"},{"type":"WEB","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43ec16f1450f4936025a9bdf1a273affdb9732c1"},{"type":"WEB","url":"https://lore.kernel.org/lkml/1682238502-1892-1-git-send-email-yangpc%40wangsu.com/T/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3268.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3268"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230824-0006/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5448"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5480"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"}],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3268.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}