{"id":"CVE-2023-53065","summary":"perf/core: Fix perf_output_begin parameter is incorrectly invoked in perf_event_bpf_output","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf/core: Fix perf_output_begin parameter is incorrectly invoked in perf_event_bpf_output\n\nsyzkaller reportes a KASAN issue with stack-out-of-bounds.\nThe call trace is as follows:\n  dump_stack+0x9c/0xd3\n  print_address_description.constprop.0+0x19/0x170\n  __kasan_report.cold+0x6c/0x84\n  kasan_report+0x3a/0x50\n  __perf_event_header__init_id+0x34/0x290\n  perf_event_header__init_id+0x48/0x60\n  perf_output_begin+0x4a4/0x560\n  perf_event_bpf_output+0x161/0x1e0\n  perf_iterate_sb_cpu+0x29e/0x340\n  perf_iterate_sb+0x4c/0xc0\n  perf_event_bpf_event+0x194/0x2c0\n  __bpf_prog_put.constprop.0+0x55/0xf0\n  __cls_bpf_delete_prog+0xea/0x120 [cls_bpf]\n  cls_bpf_delete_prog_work+0x1c/0x30 [cls_bpf]\n  process_one_work+0x3c2/0x730\n  worker_thread+0x93/0x650\n  kthread+0x1b8/0x210\n  ret_from_fork+0x1f/0x30\n\ncommit 267fb27352b6 (\"perf: Reduce stack usage of perf_output_begin()\")\nuse on-stack struct perf_sample_data of the caller function.\n\nHowever, perf_event_bpf_output uses incorrect parameter to convert\nsmall-sized data (struct perf_bpf_event) into large-sized data\n(struct perf_sample_data), which causes memory overwriting occurs in\n__perf_event_header__init_id.","modified":"2026-04-03T13:14:29.217303Z","published":"2025-05-02T15:55:18.789Z","related":["SUSE-SU-2025:01918-1","SUSE-SU-2025:01966-1","SUSE-SU-2025:02173-1","SUSE-SU-2025:02262-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53065.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3a776fddb4e5598c8bfcd4ad094fba34f9856fc9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ac5f88642cb211152041f84a985309e9af4baf59"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ddcf8320003638a06eb1e46412e045d0c5701575"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eb81a2ed4f52be831c9fb879752d89645a312c13"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ff8137727a2af4ad5f6e6c8b9f7ec5e8db9da86c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53065.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53065"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"267fb27352b6fc9fdbad753127a239f75618ecbc"},{"fixed":"ddcf8320003638a06eb1e46412e045d0c5701575"},{"fixed":"ac5f88642cb211152041f84a985309e9af4baf59"},{"fixed":"ff8137727a2af4ad5f6e6c8b9f7ec5e8db9da86c"},{"fixed":"3a776fddb4e5598c8bfcd4ad094fba34f9856fc9"},{"fixed":"eb81a2ed4f52be831c9fb879752d89645a312c13"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53065.json"}}],"schema_version":"1.7.5"}