CVE-2019-19462

תיאור (מקור, אנגלית)

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.

מדדים

CVSS 3.1

5.5 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-19/10/2026

CWE

CWE-476

מוצרים מושפעים

linux: linux kernel; netapp: active iq unified manager; netapp: hci management node; netapp: solidfire; netapp: hci compute node; netapp: hci storage node; canonical: ubuntu linux; opensuse: leap; debian: debian linux

קישורים

• https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243be‮… PatchThird Party Advisory
• https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d‮… PatchThird Party Advisory
• https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243be‮… PatchThird Party Advisory
• https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d‮… PatchThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Mailing ListThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html Mailing ListThird Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing ListThird Party Advisory
• https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/
• https://security.netapp.com/advisory/ntap-20210129-0004/ Third Party Advisory
• https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046 Third Party Advisory