{"id":"CVE-2022-50096","summary":"x86/kprobes: Update kcb status flag after singlestepping","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/kprobes: Update kcb status flag after singlestepping\n\nFix kprobes to update kcb (kprobes control block) status flag to\nKPROBE_HIT_SSDONE even if the kp-\u003epost_handler is not set.\n\nThis bug may cause a kernel panic if another INT3 user runs right\nafter kprobes because kprobe_int3_handler() misunderstands the\nINT3 is kprobe's single stepping INT3.","modified":"2026-03-20T12:22:32.390580Z","published":"2025-06-18T11:02:33.958Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50096.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1cbf3882cb372bbe752efd7c3045ca1c9ab40ac6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/663cdda2716b70751df9c7e60b81bd0850fdfe3c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b9c3401f7cac6ae291a16784dadcd1bf116218fe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dec8784c9088b131a1523f582c2194cfc8107dc0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/edc2ac7c7265b33660fa0190898966b49966b855"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50096.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50096"},{"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":"ba7d1dae9fe866abe74bb1e849fb85983b7c4c37"},{"fixed":"edc2ac7c7265b33660fa0190898966b49966b855"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6256e668b7af9d81472e03c6a171630c08f8858a"},{"fixed":"1cbf3882cb372bbe752efd7c3045ca1c9ab40ac6"},{"fixed":"b9c3401f7cac6ae291a16784dadcd1bf116218fe"},{"fixed":"663cdda2716b70751df9c7e60b81bd0850fdfe3c"},{"fixed":"dec8784c9088b131a1523f582c2194cfc8107dc0"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50096.json"}}],"schema_version":"1.7.5"}