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Ubuntu Security Notice USN-5934-1

Posted Mar 8, 2023

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5934-1 - It was discovered that the Upper Level Protocol subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the NVMe driver in the Linux kernel did not properly handle reset events in some situations. A local attacker could use this to cause a denial of service.

tags | advisory, denial of service, arbitrary, kernel, local, protocol

systems | linux, ubuntu

advisories | CVE-2022-3169, CVE-2022-3424, CVE-2022-3435, CVE-2022-3521, CVE-2022-3545, CVE-2022-3623, CVE-2022-36280, CVE-2022-41218, CVE-2022-4139, CVE-2022-47520, CVE-2022-47929, CVE-2023-0045, CVE-2023-0266, CVE-2023-0394

SHA-256 | fe2f930ada1d055377b15ff6de18e7407f123b019102450882de3d0251e52ec6

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