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Ubuntu Security Notice USN-6007-1

Posted Apr 12, 2023

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6007-1 - 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 an out-of-bounds write vulnerability existed in the Video for Linux 2 implementation in the Linux kernel. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.

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

systems | linux, ubuntu

advisories | CVE-2022-20369, CVE-2022-26373, CVE-2022-2663, CVE-2022-29900, CVE-2022-29901, CVE-2022-3521, CVE-2022-3545, CVE-2022-3628, CVE-2022-3640, CVE-2022-3646, CVE-2022-3649, CVE-2022-39842, CVE-2022-41849, CVE-2022-41850

SHA-256 | c9b262e901295d825ffdae99b8758152082453e077fbc686cdf819f98f52abc7

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