cbcvebase.
CVE-2020-4788
published 2020-11-20

CVE-2020-4788: IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating…

PriorityP418medium4.7CVSS 3.1
AVLACHPRLUINSUCHINAN
EPSS
0.39%
31.0th percentile
IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296.

Affected

28 ranges· showing 25
VendorProductVersion rangeFixed in
debianlinux< linux 5.9.11-1 (bookworm)linux 5.9.11-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
ibmaix
ibmaix
ibmaix
ibmaix
ibmaix
ibmaix
ibmaix
ibmaix
ibmvios
ibmvios
ibmvios
ibmvios
linuxlinux_kernel>= 0 < 5.9.11-15.9.11-1
linuxlinux_kernel>= 0 < 5.9.11-15.9.11-1
linuxlinux_kernel>= 0 < 5.9.11-15.9.11-1
linuxlinux_kernel>= 0 < 5.9.11-15.9.11-1
linuxlinux_kernel>= 0 < 4.4.0-198.2304.4.0-198.230
linuxlinux_kernel>= 0 < 4.4.0-197.2294.4.0-197.229
linuxlinux_kernel>= 0 < 4.15.0-128.1314.15.0-128.131
linuxlinux_kernel>= 0 < 4.15.0-126.1294.15.0-126.129
linuxlinux_kernel>= 0 < 5.4.0-58.645.4.0-58.64
linuxlinux_kernel>= 0 < 5.4.0-56.625.4.0-56.62

CVSS provenance

nvdv3.14.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv3.05.1MEDIUMCVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.01.9LOWAV:L/AC:M/Au:N/C:P/I:N/A:N
osv7.8HIGH
vendor_ubuntu7.8HIGH
vendor_debian4.7MEDIUM
vendor_redhat4.7MEDIUM
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