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Ubuntu Security Notice USN-5591-3
Posted Sep 2, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5591-3 - It was discovered that the virtual terminal driver in the Linux kernel did not properly handle VGA console font changes, leading to an out-of-bounds write. 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
systems | linux, ubuntu
advisories | CVE-2021-33656
SHA-256 | 89b98bd9b9de1102e074ef2559fbf8758f0051a7bd9e8742c2d7216b9ba94b63

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