{"id":"CVE-2022-1462","revision":"e009f0343a834ed5b22dcba6b4c1cfa2","records":[{"revision":"e009f0343a834ed5b22dcba6b4c1cfa2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-1462","aliases":[],"title":"An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ld…","description":"An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.","state":0,"publishedAt":"2022-05-31T00:00:00+00:00","modifiedAt":"2026-10-14T12:44:00.781+00:00","affected":[{"ecosystem":"Vendor product","name":"kernel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"kernel\",\n                    \"versions\": [\n                        {\n                            \"version\": \"no information yet\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2078466","https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html","https://seclists.org/oss-sec/2022/q2/155"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-1462","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-1462","identifiers":["CVE-2022-1462"]},"retained":false,"historicalAffected":[]}],"coverage":[]}