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Red Hat — Vulnerabilities & Security Advisories 1444

Browse all 1444 CVE security advisories affecting Red Hat. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Red Hat operates primarily as a provider of open-source enterprise software solutions, most notably its Linux operating system and container platforms. With 688 recorded Common Vulnerabilities and Exposures, the organization’s historical attack surface frequently involves remote code execution, cross-site scripting, and privilege escalation flaws within its middleware and management tools. These vulnerabilities often stem from complex codebases and third-party dependencies integrated into its distribution. Security characteristics are defined by a rigorous patching lifecycle and the Red Hat Security Response Team, which issues timely advisories for critical issues. While major public breaches directly attributed to Red Hat core infrastructure are rare, individual component flaws have occasionally allowed attackers to gain unauthorized access or execute arbitrary commands. The company maintains a strong reputation for transparency, providing detailed technical guidance to help administrators mitigate risks associated with its widely deployed enterprise technologies.

Found 320 results / 1444 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-12725 Dnsmasq: dnsmasq: heap buffer overflow in log_query() when logging unsupported ds/dnskey replies — Red Hat Enterprise Linux 10 CWE-122 5.9 Medium 2026-06-22
CVE-2026-12505 Cifs-utils: local privilege escalation via forged cifs.spnego key description in cifs.upcall — Red Hat Enterprise Linux 10 CWE-250 7.8 High 2026-06-18
CVE-2026-10649 Pacemaker: pacemaker: denial of service via integer overflow in remote message decompression — Red Hat Enterprise Linux 10 CWE-190 8.6 High 2026-06-16
CVE-2026-1767 Localsearch: tracker-miners: gnome localsearch mp3 extractor: heap buffer overflow leading to denial of service or information disclosure via malformed mp3 id3 tags — Red Hat Enterprise Linux 10 CWE-805 5.6 Medium 2026-06-16
CVE-2026-1766 Localsearch: tracker-miners: gnome localsearch mp3 extractor: denial of service and information disclosure via malformed mp3 files. — Red Hat Enterprise Linux 10 CWE-805 5.6 Medium 2026-06-16
CVE-2026-1765 Localsearch: tracker-miners: gnome localsearch mp3 extractor: denial of service and potential information disclosure via crafted mp3 files — Red Hat Enterprise Linux 10 CWE-125 5.6 Medium 2026-06-16
CVE-2026-1764 Localsearch: tracker-miners: gnome localsearch mp3 extractor: heap buffer overflow leads to denial of service or information disclosure when parsing mp3 files — Red Hat Enterprise Linux 10 CWE-125 5.6 Medium 2026-06-16
CVE-2026-52718 Gstreamer1-plugins-bad-free: gstreamer: denial of service via av1 tile_list_obu parser byte/bit confusion — Red Hat Enterprise Linux 10 CWE-617 6.5 Medium 2026-06-15
CVE-2026-52722 Gstreamer1-plugins-bad-free: gstreamer: signed integer overflow in vmnc decoder cursor payload handling — Red Hat Enterprise Linux 10 CWE-190 7.1 High 2026-06-15
CVE-2026-52720 Gstreamer1-plugins-bad-free: gstreamer: heap buffer overflow via crafted vnc server rectangle in librfb — Red Hat Enterprise Linux 10 CWE-122 8.8 High 2026-06-15
CVE-2026-53703 Gstreamer1-plugins-ugly-free: gstreamer: out-of-bounds read in realmedia demuxer audio stream header parser — Red Hat Enterprise Linux 10 CWE-125 7.1 High 2026-06-15
CVE-2026-53704 Gstreamer1-plugins-ugly-free: gstreamer: out-of-bounds read in realmedia demuxer fileinfo metadata parser — Red Hat Enterprise Linux 10 CWE-125 7.1 High 2026-06-15
CVE-2026-52721 Gstreamer1-plugins-bad-free: gstreamer: multiple out-of-bounds reads in pcapparse ipv4/tcp header parsing — Red Hat Enterprise Linux 10 CWE-125 5.3 Medium 2026-06-15
CVE-2026-53705 Gstreamer1-plugins-good: gstreamer: heap buffer overflow in wavpack decoder via integer overflow — Red Hat Enterprise Linux 10 CWE-190 7.6 High 2026-06-15
CVE-2026-52719 Gstreamer1-plugins-bad-free: gstreamer: out-of-bounds read via jpeg segment length validation in va decoder — Red Hat Enterprise Linux 10 CWE-125 7.1 High 2026-06-15
CVE-2026-53702 Gstreamer1-plugins-bad-free: gstreamer: stack buffer overflow in h.265 buffering period sei parser — Red Hat Enterprise Linux 10 CWE-787 6.5 Medium 2026-06-11
CVE-2026-53701 Gstreamer1-plugins-bad-free: gstreamer: out-of-bounds write in h.266/vvc pps picture partition parser — Red Hat Enterprise Linux 10 CWE-787 6.5 Medium 2026-06-11
CVE-2026-6893 Dracut: dracut: root code execution via dhcp options command injection — Red Hat Enterprise Linux 10 CWE-78 7.5 High 2026-06-10
CVE-2026-11837 Ansible-collection-ansible-posix: ansible.posix authorized_key: local privilege escalation via symlink-following chown — Red Hat Enterprise Linux 10 CWE-59 7.3 High 2026-06-10
CVE-2026-3238 Samba: denial of service against ad dc wins server — Red Hat Enterprise Linux 10 CWE-476 7.5 High 2026-06-08
CVE-2026-50263 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow() — Red Hat Enterprise Linux 10 CWE-416 5.5 Medium 2026-06-05
CVE-2026-50262 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes — Red Hat Enterprise Linux 10 CWE-125 5.5 Medium 2026-06-05
CVE-2026-50264 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat — Red Hat Enterprise Linux 10 CWE-787 7.8 High 2026-06-05
CVE-2026-50261 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter() — Red Hat Enterprise Linux 10 CWE-416 7.8 High 2026-06-05
CVE-2026-50260 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter() — Red Hat Enterprise Linux 10 CWE-416 7.8 High 2026-06-05
CVE-2026-50259 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing — Red Hat Enterprise Linux 10 CWE-121 7.8 High 2026-06-05
CVE-2026-50258 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels — Red Hat Enterprise Linux 10 CWE-121 7.8 High 2026-06-05
CVE-2026-50256 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch — Red Hat Enterprise Linux 10 CWE-121 7.8 High 2026-06-05
CVE-2026-50257 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence() — Red Hat Enterprise Linux 10 CWE-416 7.8 High 2026-06-05
CVE-2026-43958 Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service — Red Hat Enterprise Linux 10 CWE-121 7.8 High 2026-06-01

This page lists every published CVE security advisory associated with Red Hat. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.