ALSA-2022:1917

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ALSA-2022:1917

Summary: Moderate: xorg-x11-server and xorg-x11-server-Xwayland security update

Details: X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Xwayland is an X server for running X clients under Wayland. The following packages have been upgraded to a later upstream version: xorg-x11-server-Xwayland (21.1.3). (BZ#2015842) Security Fix(es): * xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access (CVE-2021-4008) * xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access (CVE-2021-4009) * xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access (CVE-2021-4010) * xorg-x11-server: SwapCreateRegister out-of-bounds access (CVE-2021-4011) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References: https://access.redhat.com/errata/RHSA-2022:1917, https://access.redhat.com/security/cve/CVE-2021-4008, https://access.redhat.com/security/cve/CVE-2021-4009, https://access.redhat.com/security/cve/CVE-2021-4010, https://access.redhat.com/security/cve/CVE-2021-4011, https://bugzilla.redhat.com/2026059, https://bugzilla.redhat.com/2026072, https://bugzilla.redhat.com/2026073, https://bugzilla.redhat.com/2026074, https://errata.almalinux.org/8/ALSA-2022-1917.html, https://vulners.com/cve/CVE-2021-4008, https://vulners.com/cve/CVE-2021-4009, https://vulners.com/cve/CVE-2021-4010, https://vulners.com/cve/CVE-2021-4011