Sept. 19, 2023, 9:52 p.m. |

Ubuntu security notices ubuntu.com

Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii
Oleksenko discovered that some AMD processors could leak stale data from
division operations in certain situations. A local attacker could possibly
use this to expose sensitive information. (CVE-2023-20588)

It was discovered that the bluetooth subsystem in the Linux kernel did not
properly handle L2CAP socket release, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute …

amd attacker bluetooth cve data expose information kernel leak linux linux kernel local operations processors release sensitive sensitive information socket subsystem usn vulnerabilities

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