CVE-2020-27815

A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set extended attributes to panic the system, causing memory corruption or escalating privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Link	Resource
http://www.openwall.com/lists/oss-security/2020/11/30/5	Exploit Mailing List
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c61b3e4839007668360ed8b87d7da96d2e59fc6c	Patch Vendor Advisory
https://www.debian.org/security/2021/dsa-4843	Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/12/28/1	Exploit Mailing List
https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210702-0004/	Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/11/30/5%2C
https://www.openwall.com/lists/oss-security/2020/12/28/1%2C
https://bugzilla.redhat.com/show_bug.cgi?id=1897668%2C

Configuration 1

cpe:2.3:o:linux:linux_kernel:5.9.6:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

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Published : 2021-05-26 01:15

Updated : 2023-02-12 11:40

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NVD link : CVE-2020-27815

Mitre link : CVE-2020-27815

Linux

Linux Kernel

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer