{"id":"CVE-2025-68284","revision":null,"records":[{"revision":"144cd2b470c5468fae542bcfe98c45d4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-68284","aliases":[],"title":"libceph: prevent potential out-of-bounds writes in handle_auth_session_key()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: prevent potential out-of-bounds writes in handle_auth_session_key()\n\nThe len field originates from untrusted network packets. Boundary\nchecks have been added to prevent potential out-of-bounds writes when\ndecrypting the connection secret or processing service tickets.\n\n[ idryomov: changelog ]","state":0,"publishedAt":"2025-12-16T15:06:06.235+00:00","modifiedAt":"2026-10-15T22:02:48.751+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ceph/auth_x.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"285ea34fc876aa0a2c5e65d310c4a41269e2e5f2\",\n                            \"lessThan\": \"f22c55a20a2d9ffbbac57408d5d488cef8201e9d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"285ea34fc876aa0a2c5e65d310c4a41269e2e5f2\",\n                            \"lessThan\": \"8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"285ea34fc876aa0a2c5e65d310c4a41269e2e5f2\",\n                            \"lessThan\": \"ccbccfba25e9aa395daaea156b5e7790910054c4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"285ea34fc876aa0a2c5e65d310c4a41269e2e5f2\",\n                            \"lessThan\": \"5ef575834ca99f719d7573cdece9df2fe2b72424\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"285ea34fc876aa0a2c5e65d310c4a41269e2e5f2\",\n                            \"lessThan\": \"6920ff09bf911bc919cd7a6b7176fbdd1a6e6850\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"285ea34fc876aa0a2c5e65d310c4a41269e2e5f2\",\n                            \"lessThan\": \"7fce830ecd0a0256590ee37eb65a39cbad3d64fc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ceph/auth_x.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.11\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.197\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.159\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.119\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.61\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.17.11\",\n                            \"lessThanOrEqual\": \"6.17.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/f22c55a20a2d9ffbbac57408d5d488cef8201e9d","https://git.kernel.org/stable/c/8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09","https://git.kernel.org/stable/c/ccbccfba25e9aa395daaea156b5e7790910054c4","https://git.kernel.org/stable/c/5ef575834ca99f719d7573cdece9df2fe2b72424","https://git.kernel.org/stable/c/6920ff09bf911bc919cd7a6b7176fbdd1a6e6850","https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-68284","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-68284","identifiers":["CVE-2025-68284"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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