CVE-2020-36311
Summary
| CVE | CVE-2020-36311 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-07 00:15:00 UTC |
| Updated | 2022-05-03 13:05:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Linux | Linux Kernel | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | |
| cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9 | MISC | cdn.kernel.org | |
| Debian -- Security Information -- DSA-4941-1 linux | DEBIAN | www.debian.org | |
| [SECURITY] [DLA 2714-1] linux-4.19 security update | MLIST | lists.debian.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159393 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9450)
- 159394 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel-container (ELSA-2021-9451)
- 174916 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1210-1)
- 174917 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1211-1)
- 174919 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1238-1)
- 174925 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1248-1)
- 174938 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1301-1)
- 178710 Debian Security Update for linux (DSA 4941-1)
- 178713 Debian Security Update for linux-4.19 (DLA 2714-1)
- 198487 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5071-1)
- 198502 Ubuntu Security Notification for Linux kernel (HWE) Vulnerabilities (USN-5071-2)
- 198548 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5120-1)
- 353145 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-006
- 670416 EulerOS Security Update for kernel (EulerOS-SA-2021-1983)
- 670449 EulerOS Security Update for kernel (EulerOS-SA-2021-2051)
- 670514 EulerOS Security Update for kernel (EulerOS-SA-2021-2272)
- 750004 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1573-1)
- 750006 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1596-1)
- 750015 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1624-1)
- 750199 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:0758-1)
- 750261 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:0579-1)
- 750650 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1975-1)
- 750652 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:1977-1)
- 750762 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:1977-1)
- 750766 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:1975-1)