Published: 09/05/2020 Updated: 26/04/2022

CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 436

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

An issue exists in the Linux kernel up to and including 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.

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linux linux kernel
debian debian linux 9.0
opensuse leap 15.1
opensuse leap 15.2
canonical ubuntu linux 18.04
canonical ubuntu linux 14.04
canonical ubuntu linux 20.04
canonical ubuntu linux 16.04
netapp cloud backup -
netapp element software -
netapp steelstore cloud integrated storage -
netapp solidfire -
netapp hci management node -
netapp active iq unified manager -
netapp hci_bootstrap_os -
netapp a700s_firmware -
netapp h300s_firmware -
netapp h500s_firmware -
netapp h700s_firmware -
netapp h300e_firmware -
netapp h500e_firmware -
netapp h700e_firmware -
netapp h410s_firmware -
netapp h410c_firmware -
netapp h610c_firmware -
netapp h610s_firmware -
netapp h615c_firmware -
oracle sd-wan edge 8.2

Debian Bug report logs - #962254 NFSv42: umask not applied on filesystem without ACL support Package: src:linux; Maintainer for src:linux is Debian Kernel Team <debian-kernel@listsdebianorg>; Reported by: Elliott Mitchell <ehem+debian@m5pcom> Date: Fri, 5 Jun 2020 05:42:01 UTC Severity: grave Tags: security, ups ...

An issue where a provided address with access_ok() is not checked was discovered in i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_gem_execbufferc in the Linux kernel through 41913 A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory, resulting in a Denial of Service or privilege escalation ( ...

A logic bug flaw was found in the Linux kernel's implementation of SSBD A bug in the logic handling allows an attacker with a local account to disable SSBD protection during a context switch when additional speculative execution mitigations are in place This issue was introduced when the per task/process conditional STIPB switching was added on t ...

An issue where a provided address with access_ok() is not checked was discovered in i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_gem_execbufferc in the Linux kernel through 41913 A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory, resulting in a Denial of Service or privilege escalation ( ...

CWE-667 https://lkml.org/lkml/2020/4/26/87 https://security.netapp.com/advisory/ntap-20200608-0001/http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00071.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html https://usn.ubuntu.com/4463-1/https://usn.ubuntu.com/4465-1/https://usn.ubuntu.com/4483-1/https://usn.ubuntu.com/4462-1/https://usn.ubuntu.com/4485-1/https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html https://www.oracle.com/security-alerts/cpuApr2021.html https://nvd.nist.gov https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254 https://alas.aws.amazon.com/ALAS-2020-1401.html

CVE-2020-12771

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