The Patching Friars' AlmanacA calendar of CVE saints

Feast day June 12

S Straight-Line Specula… CVE-2020-13844
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Saint Straight-Line Speculation (SLS)

Hagiography in preparation at the scriptorium.

Technical record

Disclosed on
June 12 2020
CVE
CVE-2020-13844

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."

Sources: developer.arm.com · web.archive.org · gcc.gnu.org

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