{"id":"CVE-2023-52675","revision":"9abb6adebd77443b82c8c36d8f8223ad","records":[{"revision":"9abb6adebd77443b82c8c36d8f8223ad","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-52675","aliases":[],"title":"powerpc/imc-pmu: Add a null pointer check in update_events_in_group()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/imc-pmu: Add a null pointer check in update_events_in_group()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure.","state":0,"publishedAt":"2024-05-17T14:24:40.721+00:00","modifiedAt":"2026-10-15T00:17:07.722+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                        \"arch/powerpc/perf/imc-pmu.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"75fc599bcdcb1de093c9ced2e3cccc832f3787f3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"1e80aa25d186a7aa212df5acd8c75f55ac8dae34\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"5a669f3511d273c8c1ab1c1d268fbcdf53fc7a05\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"f105c263009839d80fad6998324a4e1b3511cba0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"a2da3f9b1a1019c887ee1d164475a8fcdb0a3fec\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"024352f7928b28f53609660663329d8c0f4ad032\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"c7d828e12b326ea50fb80c369d7aa87519ed14c6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"885dcd709ba9120b9935415b8b0f9d1b94e5826b\",\n                            \"lessThan\": \"0a233867a39078ebb0f575e2948593bbff5826b3\",\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                        \"arch/powerpc/perf/imc-pmu.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.19.306\",\n                            \"lessThanOrEqual\": \"4.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.268\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.209\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.148\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.75\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.14\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.7.2\",\n                            \"lessThanOrEqual\": \"6.7.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/75fc599bcdcb1de093c9ced2e3cccc832f3787f3","https://git.kernel.org/stable/c/1e80aa25d186a7aa212df5acd8c75f55ac8dae34","https://git.kernel.org/stable/c/5a669f3511d273c8c1ab1c1d268fbcdf53fc7a05","https://git.kernel.org/stable/c/f105c263009839d80fad6998324a4e1b3511cba0","https://git.kernel.org/stable/c/a2da3f9b1a1019c887ee1d164475a8fcdb0a3fec","https://git.kernel.org/stable/c/024352f7928b28f53609660663329d8c0f4ad032","https://git.kernel.org/stable/c/c7d828e12b326ea50fb80c369d7aa87519ed14c6","https://git.kernel.org/stable/c/0a233867a39078ebb0f575e2948593bbff5826b3"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-52675","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-52675","identifiers":["CVE-2023-52675"]},"retained":false,"historicalAffected":[]}],"coverage":[]}