{"id":"CVE-2019-19462","revision":"b3f9850e3c654a50be84b83049013d07","records":[{"revision":"b3f9850e3c654a50be84b83049013d07","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-19462","aliases":[],"title":"relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.","description":"relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.","state":0,"publishedAt":"2019-11-30T00:57:13+00:00","modifiedAt":"2026-10-08T21:03:25.064+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8","https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531","https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046","https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b","https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/","https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html","https://www.debian.org/security/2020/dsa-4698","https://www.debian.org/security/2020/dsa-4699","http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html","https://usn.ubuntu.com/4414-1/","https://usn.ubuntu.com/4425-1/","https://usn.ubuntu.com/4439-1/","https://usn.ubuntu.com/4440-1/","https://security.netapp.com/advisory/ntap-20210129-0004/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-19462","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-19462","identifiers":["CVE-2019-19462"]},"retained":false,"historicalAffected":[]}],"coverage":[]}