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Red Hat — Vulnerabilities & Security Advisories 691

Browse all 691 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 80 results / 691Clear Filters
CVE IDTitleCVSSSeverityPublished
CVE-2026-42011 Gnutls: gnutls: security bypass due to incorrect name constraint handling — Red Hat Enterprise Linux 10CWE-295 7.4 High2026-05-07
CVE-2026-42010 Gnutls: gnutls: authentication bypass via nul character in username — Red Hat Enterprise Linux 10 7.1 High2026-05-07
CVE-2026-6420 Keylime: keylime: security bypass due to hardcoded tpm quote nonce — Red Hat Enterprise Linux 10CWE-1241 6.3 Medium2026-05-06
CVE-2026-34002 Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling — Red Hat Enterprise Linux 10CWE-805 6.1 Medium2026-05-05
CVE-2026-34000 Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing. — Red Hat Enterprise Linux 10CWE-125 6.1 Medium2026-05-05
CVE-2026-2708 Libsoup: libsoup: http request smuggling via duplicate content-length headers — Red Hat Enterprise Linux 10CWE-444 3.7 Low2026-04-23
CVE-2026-34003 Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access — Red Hat Enterprise Linux 10CWE-125 7.8 High2026-04-23
CVE-2026-34001 Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption — Red Hat Enterprise Linux 10CWE-825 7.8 High2026-04-23
CVE-2026-33999 Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling — Red Hat Enterprise Linux 10CWE-191 7.8 High2026-04-23
CVE-2026-6862 Efivar: efivar: denial of service due to stack overflow in device path node parsing — Red Hat Enterprise Linux 10CWE-674 5.5 Medium2026-04-22
CVE-2026-6861 Emacs: emacs: memory corruption vulnerability when processing svg css — Red Hat Enterprise Linux 10CWE-193 6.1 Medium2026-04-22
CVE-2026-6846 Binutils: binutils: arbitrary code execution via malformed xcoff object file processing — Red Hat Enterprise Linux 10CWE-122 7.8 High2026-04-22
CVE-2026-6844 Binutils: binutils: denial of service vulnerabilities in readelf via crafted elf files — Red Hat Enterprise Linux 10CWE-400 5.5 Medium2026-04-22
CVE-2026-6843 Nano: nano: format string vulnerability leads to denial of service — Red Hat Enterprise Linux 10CWE-134 5.5 Medium2026-04-22
CVE-2026-6845 Binutils: binutils: denial of service via crafted elf file — Red Hat Enterprise Linux 10CWE-476 5.0 Medium2026-04-22
CVE-2026-6842 Nano: nano: local attacker can inject malicious .desktop launcher due to insecure directory permissions — Red Hat Enterprise Linux 10CWE-732 2.5 Low2026-04-22
CVE-2026-6507 Dnsmasq: dnsmasq: denial of service due to out-of-bounds write in dhcp bootreply processing — Red Hat Enterprise Linux 10CWE-787 7.5 High2026-04-17
CVE-2026-6245 Sssd: out-of-bounds read in the sssd — Red Hat Enterprise Linux 10CWE-805 5.5 Medium2026-04-15
CVE-2026-4878 Libcap: libcap: privilege escalation via toctou race condition in cap_set_file() — Red Hat Enterprise Linux 10CWE-367 6.7 Medium2026-04-09
CVE-2026-4631 Cockpit: cockpit: unauthenticated remote code execution due to ssh command-line argument injection — Red Hat Enterprise Linux 10CWE-78 9.8 Critical2026-04-07
CVE-2026-5704 Tar: tar: hidden file injection via crafted archives — Red Hat Enterprise Linux 10CWE-434 5.0 Medium2026-04-06
CVE-2026-5673 Libtheora: libtheora: denial of service or information disclosure via malformed avi file processing — Red Hat Enterprise Linux 10CWE-125 5.6 Medium2026-04-06
CVE-2026-35094 Libinput: libinput: information disclosure via dangling pointer in lua plugin handling — Red Hat Enterprise Linux 10CWE-825 3.3 Low2026-04-01
CVE-2026-35093 Libinput: libinput: unauthorized code execution and information disclosure through lua bytecode plugins — Red Hat Enterprise Linux 10CWE-94 8.8 High2026-04-01
CVE-2026-35092 Corosync: corosync: denial of service via integer overflow in join message validation — Red Hat Enterprise Linux 10CWE-190 7.5 High2026-04-01
CVE-2026-35091 Corosync: corosync: denial of service and information disclosure via crafted udp packet — Red Hat Enterprise Linux 10CWE-253 8.2 High2026-04-01
CVE-2026-5201 Gdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg image — Red Hat Enterprise Linux 10CWE-122 7.5 High2026-03-31
CVE-2026-5165 Virtio-win: virtio-win: memory corruption via use-after-free in virtio blk device reset — Red Hat Enterprise Linux 10CWE-825 6.7 Medium2026-03-30
CVE-2026-5164 Virtio-win: virtio-win: denial of service via unvalidated descriptor count in unmap request — Red Hat Enterprise Linux 10CWE-120 6.7 Medium2026-03-30
CVE-2026-4948 Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization — Red Hat Enterprise Linux 10CWE-279 5.5 Medium2026-03-27

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.