CVE-2020-13844

Description

Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka "straight-line speculation."

References

https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html

https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-questions

https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-line-speculation

https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.html

http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3