Nov. 29, 2023, 11 p.m. |

Ubuntu security notices ubuntu.com

It was discovered that the HotSpot VM implementation in OpenJDK did not
properly validate bytecode blocks in certain situations. An attacker could
possibly use this to cause a denial of service. (CVE-2022-40433)

Carter Kozak discovered that OpenJDK, when compiling with AVX-512
instruction support enabled, could produce code that resulted in memory
corruption in certain situations. An attacker targeting applications built
in this way could possibly use this to cause a denial of service or execute
arbitrary code. In Ubuntu, OpenJDK …

attacker avx bytecode carter code corruption cve denial of service hotspot implementation memory memory corruption openjdk service support usn vulnerabilities

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