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[{"id":483,"title":"Self-taught through trial and error","votes":565,"type":"x","order":1,"pct":78.47,"resources":[]},{"id":484,"title":"Formal training or courses","votes":32,"type":"x","order":2,"pct":4.44,"resources":[]},{"id":485,"title":"A job that required it","votes":35,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":88,"type":"x","order":4,"pct":12.22,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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Rocky Linux xorg-x11-server Important Buffer Overflow Fixes RLSA-2026-26610

Important: xorg-x11-server security, bug fix, and enhancement update. {"type": "TYPE_SECURITY", "shortCode": "RL", "name": "RLSA-2026:26610", "synopsis": "Important: xorg-x11-server security, bug fix, and enhancement update", "severity": "SEVERITY_IMPORTANT", "topic": "An update is available for xorg-x11-server.\nThis update affects Rocky Linux 9.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list", "description": "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.\n\nSecurity Fix(es):\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch (CVE-2026-50256)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in miSyncDestroyFence() (CVE-2026-50257)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB key types due to unchecked shift levels (CVE-2026-50258)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB SetMap request via mapWidths indexing (CVE-2026-50259)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in FreeCounter() (CVE-2026-50260)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in SyncChangeCounter() (CVE-2026-50261)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: out-of-bounds read/write in GLX ChangeDrawableAttributes (CVE-2026-50262)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free information disclosure in CreateSaverWindow() (CVE-2026-50263)\n\n* xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: out-of-bounds heap write in DRI2 DRIGetBuffers/DRIGetBuffersWithFormat (CVE-2026-50264)\n\nBug Fix(es) and Enhancement(s):\n\n* [xserver] Backport other securityfixes without a CVE assigned [rhel-9.8.z] (JIRA:Rocky Linux-184288)\n\nFor 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.", "solution": null, "affectedProducts": ["Rocky Linux 9"], "fixes": [{"ticket": "2485380", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485380", "description": ""}, {"ticket": "2485382", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485382", "description": ""}, {"ticket": "2485383", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485383", "description": ""}, {"ticket": "2485384", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485384", "description": ""}, {"ticket": "2485385", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485385", "description": ""}, {"ticket": "2485386", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485386", "description": ""}, {"ticket": "2485387", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485387", "description": ""}, {"ticket": "2485388", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485388", "description": ""}, {"ticket": "2485389", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2485389", "description": ""}], "cves": [{"name": "CVE-2026-50256", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50256", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-121"}, {"name": "CVE-2026-50257", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50257", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-416"}, {"name":"CVE-2026-50258", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50258", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-121"}, {"name": "CVE-2026-50259", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50259", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-121"}, {"name": "CVE-2026-50260", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50260", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-416"}, {"name": "CVE-2026-50261", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50261", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-416"}, {"name": "CVE-2026-50262", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50262", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "cvss3BaseScore": "5.5", "cwe": "CWE-125"}, {"name": "CVE-2026-50263", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50263", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "cvss3BaseScore": "5.5", "cwe": "CWE-416"}, {"name": "CVE-2026-50264", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50264", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-787"}], "references": [], "publishedAt": "2026-06-19T00:03:21.214998Z", "rpms": {"Rocky Linux 9": {"nvras": ["xorg-x11-server-Xorg-debuginfo-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-0:1.20.11-34.el9_8.2.src.rpm", "xorg-x11-server-common-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-common-0:1.20.11-34.el9_8.2.ppc64le.rpm","xorg-x11-server-common-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-common-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-debuginfo-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-debuginfo-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-debuginfo-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-debuginfo-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-debugsource-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-debugsource-0:1.20.11-34.el9_8.2.i686.rpm", "xorg-x11-server-debugsource-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-debugsource-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-debugsource-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-devel-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-devel-0:1.20.11-34.el9_8.2.i686.rpm", "xorg-x11-server-devel-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-devel-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-devel-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-source-0:1.20.11-34.el9_8.2.noarch.rpm", "xorg-x11-server-Xdmx-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xdmx-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xdmx-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xdmx-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-Xdmx-debuginfo-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xdmx-debuginfo-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xdmx-debuginfo-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xdmx-debuginfo-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-Xephyr-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xephyr-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xephyr-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xephyr-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-Xephyr-debuginfo-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xephyr-debuginfo-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xephyr-debuginfo-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xephyr-debuginfo-0:1.20.11-34.el9_8.2.x86_64.rpm","xorg-x11-server-Xnest-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xnest-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xnest-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xnest-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-Xnest-debuginfo-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xnest-debuginfo-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xnest-debuginfo-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xnest-debuginfo-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-Xorg-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xorg-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xorg-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xorg-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-Xorg-debuginfo-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xorg-debuginfo-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xorg-debuginfo-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xvfb-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xvfb-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xvfb-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xvfb-0:1.20.11-34.el9_8.2.x86_64.rpm", "xorg-x11-server-Xvfb-debuginfo-0:1.20.11-34.el9_8.2.aarch64.rpm", "xorg-x11-server-Xvfb-debuginfo-0:1.20.11-34.el9_8.2.ppc64le.rpm", "xorg-x11-server-Xvfb-debuginfo-0:1.20.11-34.el9_8.2.s390x.rpm", "xorg-x11-server-Xvfb-debuginfo-0:1.20.11-34.el9_8.2.x86_64.rpm"]}}, "rebootSuggested": false, "buildReferences": []}. Explore the critical xorg-x11-server updates on Rocky Linux addressing several security issues and enhancing stability.. Rocky Linux xorg-x11-server updates, xorg security fixes, Linux buffer overflow patches. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 19, 2026 •Important Rocky Linux
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Price Tag%201security advisorycriticalFedora

Fedora 25: 2017-cdb53b04e0 Critical: QEMU Memory Bugs and Issues

Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive [CVE-2016-9776] Qemu: audio: memory leakage in ac97 [CVE-2017-5525] Qemu: audio: memory leakage in es1370 device [CVE-2017-5526] oob access in cirrus bitblt copy [XSA-208, CVE-2017-2615]. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2017-cdb53b04e0 2017-02-14 17:43:48.000991 -------------------------------------------------------------------------------- Name : xen Product : Fedora 25 Version : 4.7.1 Release : 7.fc25 URL : https://xenproject.org/ Summary : Xen is a virtual machine monitor Description : This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor -------------------------------------------------------------------------------- Update Information: Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive [CVE-2016-9776] Qemu: audio: memory leakage in ac97 [CVE-2017-5525] Qemu: audio: memory leakage in es1370 device [CVE-2017-5526] oob access in cirrus bitblt copy [XSA-208, CVE-2017-2615] -------------------------------------------------------------------------------- References: [ 1 ] Bug #1414108 - CVE-2017-5525 Qemu: audio: memory leakage in ac97 device https://bugzilla.redhat.com/show_bug.cgi?id=1414108 [ 2 ] Bug #1414209 - CVE-2017-5526 Qemu: audio: memory leakage in es1370 device https://bugzilla.redhat.com/show_bug.cgi?id=1414209 [ 3 ] Bug #1418200 - CVE-2017-2615 Qemu: display: cirrus: oob access while doing bitblt copy backward mode https://bugzilla.redhat.com/show_bug.cgi?id=1418200 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade xen' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html Allpackages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/security/ -------------------------------------------------------------------------------- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. . Comprehensive notice for Fedora 25 targeting numerous Qemu vulnerabilities and user-reported bugs. Urgent measures advised.. Felora Updates,QEMU Security,Virtualization Issues. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 Feb 14, 2017 •Critical Fedora
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[{"id":483,"title":"Self-taught through trial and error","votes":565,"type":"x","order":1,"pct":78.47,"resources":[]},{"id":484,"title":"Formal training or courses","votes":32,"type":"x","order":2,"pct":4.44,"resources":[]},{"id":485,"title":"A job that required it","votes":35,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":88,"type":"x","order":4,"pct":12.22,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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