5.5

CVE-2021-47480

In the Linux kernel, the following vulnerability has been resolved:

scsi: core: Put LLD module refcnt after SCSI device is released

SCSI host release is triggered when SCSI device is freed. We have to make
sure that the low-level device driver module won't be unloaded before SCSI
host instance is released because shost->hostt is required in the release
handler.

Make sure to put LLD module refcnt after SCSI device is released.

Fixes a kernel panic of 'BUG: unable to handle page fault for address'
reported by Changhui and Yi.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version < 4.4.292
LinuxLinux Kernel Version >= 4.5 < 4.9.290
LinuxLinux Kernel Version >= 4.10 < 4.14.255
LinuxLinux Kernel Version >= 4.15 < 4.19.216
LinuxLinux Kernel Version >= 4.20 < 5.4.158
LinuxLinux Kernel Version >= 5.5 < 5.10.78
LinuxLinux Kernel Version >= 5.11 < 5.14.17
LinuxLinux Kernel Version5.15 Updaterc1
LinuxLinux Kernel Version5.15 Updaterc2
LinuxLinux Kernel Version5.15 Updaterc3
LinuxLinux Kernel Version5.15 Updaterc4
LinuxLinux Kernel Version5.15 Updaterc5
LinuxLinux Kernel Version5.15 Updaterc6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.016
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H