5.5

CVE-2021-3732

A flaw was found in the Linux kernel's OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.14
Linux ≫ Linux Kernel Version 5.14 Update -
Linux ≫ Linux Kernel Version 5.14 Update rc1
Linux ≫ Linux Kernel Version 5.14 Update rc2
Linux ≫ Linux Kernel Version 5.14 Update rc3
Linux ≫ Linux Kernel Version 5.14 Update rc4
Linux ≫ Linux Kernel Version 5.14 Update rc5
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.33% 0.254
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://bugzilla.redhat.com/show_bug.cgi?id=1995249
Patch
Third Party Advisory
Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=427215d85e8d1476da1a86b8d67aceb485eb3631
Patch
Vendor Advisory
Mailing List
https://github.com/torvalds/linux/commit/427215d85e8d1476da1a86b8d67aceb485eb3631
Patch
Third Party Advisory
https://ubuntu.com/security/CVE-2021-3732
Third Party Advisory