Ubuntu Security Update USN-5314-1: Firefox vulnerabilities

[LinuxBot]

A use-after-free was discovered when removing an XSLT parameter in some circumstances. If a user were tricked into opening a specially crafted website, an attacker could exploit this to cause a denial of service, or execute arbitrary code. (CVE-2022-26485) A use-after-free was discovered in the WebGPU IPC framework. If a user were tricked into opening a specially crafted website, an attacker could exploit this to cause a denial of service, or execute arbitrary code. (CVE-2022-26486)

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