CVE-2023-5380

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CVE-2023-5380

Summary:

Details: A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed.

References: https://lists.debian.org/debian-lts-announce/2023/10/msg00036.html, https://lists.fedoraproject.org/archives/list/[email protected]/message/3RK66CXMXO3PCPDU3GDY5FK4UYHUXQJT/, https://lists.fedoraproject.org/archives/list/[email protected]/message/AKKIE626TZOOPD533EYN47J4RFNHZVOP/, https://lists.fedoraproject.org/archives/list/[email protected]/message/2WS5E7H4A5J3U5YBCTMRPQVGWK5LVH7D/, https://lists.fedoraproject.org/archives/list/[email protected]/message/HO2Q2NP6R62ZRQQG3XQ4AXUT7J2EKKKY/, https://lists.fedoraproject.org/archives/list/[email protected]/message/TJXNI4BXURC2BKPNAHFJK3C5ZETB7PER/, https://lists.fedoraproject.org/archives/list/[email protected]/message/SN6KV4XGQJRVAOSM5C3CWMVAXO53COIP/, https://security.netapp.com/advisory/ntap-20231130-0004/, https://access.redhat.com/errata/RHSA-2024:2169, https://access.redhat.com/errata/RHSA-2024:2298, https://access.redhat.com/security/cve/CVE-2023-5380, https://www.debian.org/security/2023/dsa-5534, https://access.redhat.com/errata/RHSA-2023:7428, https://access.redhat.com/errata/RHSA-2024:2995, https://access.redhat.com/errata/RHSA-2024:3067, https://security.gentoo.org/glsa/202401-30, https://bugzilla.redhat.com/show_bug.cgi?id=2244736, https://lists.x.org/archives/xorg-announce/2023-October/003430.html