{"id":"CVE-2023-3268","revision":null,"records":[{"revision":"fa4d611043604d03bd84de0c1e4fb3f4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-3268","aliases":[],"title":"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.","description":"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.","state":0,"publishedAt":"2023-06-16T00:00:00+00:00","modifiedAt":"2026-10-14T20:51:31.782+00:00","affected":[{"ecosystem":"https://git.kernel.org/pub/scm/linux/kernel","name":"kernel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Linux\",\n                    \"product\": \"kernel\",\n                    \"packageName\": \"kernel\",\n                    \"collectionURL\": \"https://git.kernel.org/pub/scm/linux/kernel\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.6.22\",\n                            \"lessThan\": \"4.19.283\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"4.20\",\n                            \"lessThan\": \"5.4.243\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.5\",\n                            \"lessThan\": \"5.10.180\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.11\",\n                            \"lessThan\": \"5.15.111\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.16\",\n                            \"lessThan\": \"6.1.28\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"6.2\",\n                            \"lessThan\": \"6.2.15\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"6.3\",\n                            \"lessThan\": \"6.3.2\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lore.kernel.org/lkml/1682238502-1892-1-git-send-email-yangpc%40wangsu.com/T/","https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2","https://www.debian.org/security/2023/dsa-5448","https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html","https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43ec16f1450f4936025a9bdf1a273affdb9732c1","https://www.debian.org/security/2023/dsa-5480","https://security.netapp.com/advisory/ntap-20230824-0006/","https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-3268","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-3268","identifiers":["CVE-2023-3268"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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