Known vulnerabilities in Red Hat Enterprise Linux 9

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CVE list

CVE	Summary	Score	Published
CVE-2026-40895	follow-redirects is an open source, drop-in replacement for Node's `http` and `https` modules that automatically follows…	6.9 Medium	Apr 21, 2026
CVE-2026-40372	Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges…	9.1 Critical	Apr 21, 2026
CVE-2026-6786	Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149	7.5 High	Apr 21, 2026
CVE-2026-6784	Memory safety bugs present in Firefox 149 and Thunderbird 149	7.5 High	Apr 21, 2026
CVE-2026-6785	Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and…	7.5 High	Apr 21, 2026
CVE-2026-6754	Use-after-free in the JavaScript Engine component	7.5 High	Apr 21, 2026
CVE-2026-6752	Incorrect boundary conditions in the WebRTC component	7.3 High	Apr 21, 2026
CVE-2026-6753	Incorrect boundary conditions in the WebRTC component	7.3 High	Apr 21, 2026
CVE-2026-6751	Uninitialized memory in the Audio/Video: Web Codecs component	7.3 High	Apr 21, 2026
CVE-2026-6750	Privilege escalation in the Graphics: WebRender component	8.8 High	Apr 21, 2026
CVE-2026-6749	Information disclosure due to uninitialized memory in the Graphics: Canvas2D component	7.5 High	Apr 21, 2026
CVE-2026-6747	Use-after-free in the WebRTC component	7.5 High	Apr 21, 2026
CVE-2026-6748	Uninitialized memory in the Audio/Video: Web Codecs component	9.8 Critical	Apr 21, 2026
CVE-2026-6746	Use-after-free in the DOM: Core & HTML component	7.5 High	Apr 21, 2026
CVE-2026-40244	OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…	8.4 High	Apr 21, 2026
CVE-2026-33557	A possible security vulnerability has been identified in Apache Kafka	Not rated	Apr 20, 2026
CVE-2026-6654	Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate	5.1 Medium	Apr 20, 2026
CVE-2026-41242	protobufjs compiles protobuf definitions into JavaScript (JS) functions	9.4 Critical	Apr 18, 2026
CVE-2026-6507	Dnsmasq: dnsmasq: denial of service due to out-of-bounds write in dhcp bootreply processing	7.5 High	Apr 17, 2026
CVE-2026-40170	ngtcp2 is a C implementation of the IETF QUIC protocol	7.5 High	Apr 16, 2026
CVE-2025-54502	Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker…	7.1 High	Apr 16, 2026
CVE-2026-41035	In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a…	7.4 High	Apr 16, 2026
CVE-2025-41118	Pyroscope is an open-source continuous profiling database	9.1 Critical	Apr 15, 2026
CVE-2026-6384	Gimp: gimp: arbitrary code execution or denial of service via buffer overflow in gif image processing	7.3 High	Apr 15, 2026
CVE-2026-40919	Gimp: gimp: denial of service via specially crafted seattle filmworks file	6.1 Medium	Apr 15, 2026

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