ghostscript: PostScript and PDF interpreter Details: USN-3831-1 fixed vulnerabilities in Ghostscript. Ghostscript 9.26 introduced a regression when used with certain options. This update fixes the problem. Original advisory USN-3831-1 introduced a regression in Ghostscript.
poppler: PDF rendering library Details: USN-3837-1 fixed vulnerabilities in poppler. A regression was reported regarding the previous update. This update fixes the problem. We apologize for the inconvenience. Original advisory USN-3837-1 introduced a regression in poppler.
linux: Linux kernel - linux-gcp: Linux kernel for Google Cloud Platform systems - linux-kvm: Linux kernel for cloud environments - linux-raspi2: Linux kernel for Raspberry Pi 2 Several security issues were fixed in the Linux kernel.