{"id":"CVE-2023-52653","revision":"588ddd0bcc1c4862824ab01016ef95d7","records":[{"revision":"588ddd0bcc1c4862824ab01016ef95d7","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2023-52653","aliases":[],"title":"SUNRPC: fix a memleak in gss_import_v2_context","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: fix a memleak in gss_import_v2_context\n\nThe ctx->mech_used.data allocated by kmemdup is not freed in neither\ngss_import_v2_context nor it only caller gss_krb5_import_sec_context,\nwhich frees ctx on error.\n\nThus, this patch reform the last call of gss_import_v2_context to the\ngss_krb5_import_ctx_v2, preventing the memleak while keepping the return\nformation.","state":0,"publishedAt":"2024-05-01T13:04:02.055+00:00","modifiedAt":"2026-10-30T12:17:18.75+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/sunrpc/auth_gss/gss_krb5_mech.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"47d84807762966c3611c38adecec6ea703ddda7a\",\n                            \"lessThan\": \"32a15b6a9a0ac326ca65ce988a1ba046517af3d5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"47d84807762966c3611c38adecec6ea703ddda7a\",\n                            \"lessThan\": \"99044c01ed5329e73651c054d8a4baacdbb1a27c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"47d84807762966c3611c38adecec6ea703ddda7a\",\n                            \"lessThan\": \"47ac11db93e74ac49cd6c3fc69bcbc5964c4a8b4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"47d84807762966c3611c38adecec6ea703ddda7a\",\n                            \"lessThan\": \"d111e30d9cd846bb368faf3637dc0f71fcbcf822\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"47d84807762966c3611c38adecec6ea703ddda7a\",\n                            \"lessThan\": \"e67b652d8e8591d3b1e569dbcdfcee15993e91fa\",\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/sunrpc/auth_gss/gss_krb5_mech.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.35\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.35\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.191\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.23\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.7.11\",\n                            \"lessThanOrEqual\": \"6.7.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.2\",\n                            \"lessThanOrEqual\": \"6.8.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/32a15b6a9a0ac326ca65ce988a1ba046517af3d5","https://git.kernel.org/stable/c/99044c01ed5329e73651c054d8a4baacdbb1a27c","https://git.kernel.org/stable/c/47ac11db93e74ac49cd6c3fc69bcbc5964c4a8b4","https://git.kernel.org/stable/c/d111e30d9cd846bb368faf3637dc0f71fcbcf822","https://git.kernel.org/stable/c/e67b652d8e8591d3b1e569dbcdfcee15993e91fa"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-52653","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-52653","identifiers":["CVE-2023-52653"]},"retained":false,"historicalAffected":[]}],"coverage":[]}