CVE-2020-36311

תיאור (מקור, אנגלית)

An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), aka CID-7be74942f184.

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

מוצרים מושפעים

linux: linux kernel; debian: debian linux

קישורים

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9 Release NotesVendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=‮… PatchVendor Advisory
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9 Release NotesVendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=‮… PatchVendor Advisory
• https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html Mailing ListThird Party Advisory
• https://www.debian.org/security/2021/dsa-4941 Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html Mailing ListThird Party Advisory
• https://www.debian.org/security/2021/dsa-4941 Third Party Advisory