April 9, 2024, 1:19 p.m. |

Ubuntu security notices ubuntu.com

Chih-Yen Chang discovered that the KSMBD implementation in the Linux kernel
did not properly validate certain data structure fields when parsing lease
contexts, leading to an out-of-bounds read vulnerability. A remote attacker
could use this to cause a denial of service (system crash) or possibly
expose sensitive information. (CVE-2023-1194)

Quentin Minster discovered that a race condition existed in the KSMBD
implementation in the Linux kernel, leading to a use-after-free
vulnerability. A remote attacker could use this to cause a denial …

attacker crash cve data denial of service expose implementation information kernel ksmbd linux linux kernel linux kernel vulnerabilities out-of-bounds parsing race race condition sensitive sensitive information service structure system usn vulnerabilities vulnerability

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