{"id":"CVE-2021-34693","revision":"a40be577cba541a3902aa6f982f1e563","records":[{"revision":"a40be577cba541a3902aa6f982f1e563","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-34693","aliases":[],"title":"net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.","description":"net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.","state":0,"publishedAt":"2021-06-14T00:00:00+00:00","modifiedAt":"2026-10-08T21:03:11.52+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lore.kernel.org/netdev/trinity-87eaea25-2a7d-4aa9-92a5-269b822e5d95-1623609211076%403c-app-gmx-bs04/T/","http://www.openwall.com/lists/oss-security/2021/06/15/1","https://lists.debian.org/debian-lts-announce/2021/07/msg00016.html","https://lists.debian.org/debian-lts-announce/2021/07/msg00014.html","https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html","https://www.debian.org/security/2021/dsa-4941","https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5e87ddbe3942e27e939bdc02deb8579b0cbd8ecc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-34693","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-34693","identifiers":["CVE-2021-34693"]},"retained":false,"historicalAffected":[]}],"coverage":[]}