VULNERABILITY

FreeBSD: VID-2310B814-A652-11E8-805B-A4BADB2F4699 (CVE-2018-3620): FreeBSD -- L1 Terminal Fault (L1TF) Kernel Information Disclosure

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FreeBSD: VID-2310B814-A652-11E8-805B-A4BADB2F4699 (CVE-2018-3620): FreeBSD -- L1 Terminal Fault (L1TF) Kernel Information Disclosure

Severity
5
CVSS
(AV:L/AC:M/Au:N/C:C/I:N/A:N)
Published
08/14/2018
Created
03/19/2019
Added
08/23/2018
Modified
05/07/2019

Description

Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.

Solution(s)

  • freebsd-upgrade-base-11_1-release-p13
  • freebsd-upgrade-base-11_2-release-p2

References

  • USN-3740-1
  • USN-3740-2
  • USN-3741-1
  • USN-3741-2
  • USN-3741-3
  • USN-3742-1
  • USN-3742-2
  • USN-3742-3
  • USN-3823-1
  • DSA-4274
  • DSA-4279
  • CVE-2018-3620
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