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Ubuntu Security Notice USN-6628-2

Posted Feb 15, 2024

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6628-2 - Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service or possibly execute arbitrary code. Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service.

tags | advisory, remote, denial of service, arbitrary, kernel

systems | linux, ubuntu

advisories | CVE-2023-32250, CVE-2023-32257, CVE-2023-34324, CVE-2023-35827, CVE-2023-46813, CVE-2023-6039, CVE-2023-6040, CVE-2023-6176, CVE-2023-6606, CVE-2023-6622, CVE-2023-6817, CVE-2023-6931, CVE-2023-6932, CVE-2024-0193

SHA-256 | 8b210c8c777d4cc501999ec7007ed1d81cb230f6a188fd0f09171622aadeb0ba

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