Known vulnerabilities in Red Hat Enterprise Linux 6

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CVE list

CVE	Summary	Score	Published
CVE-2026-2920	GStreamer ASF Demuxer Heap-based Buffer Overflow Remote Code Execution Vulnerability	7.8 High	Mar 13, 2026
CVE-2026-31806	FreeRDP is a free implementation of the Remote Desktop Protocol	9.3 Critical	Mar 13, 2026
CVE-2026-4111	Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive	7.5 High	Mar 13, 2026
CVE-2026-3497	Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions	2.7 Low	Mar 12, 2026
CVE-2026-3099	Libsoup: libsoup: authentication bypass via digest authentication replay attack	5.8 Medium	Mar 12, 2026
CVE-2023-43010	The issue was addressed with improved memory handling	8.8 High	Mar 12, 2026
CVE-2026-23868	Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect…	5.1 Medium	Mar 10, 2026
CVE-2026-28693	ImageMagick is free and open-source software used for editing and manipulating digital images	8.1 High	Mar 9, 2026
CVE-2026-28691	ImageMagick is free and open-source software used for editing and manipulating digital images	7.5 High	Mar 9, 2026
CVE-2025-69534	Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser…	7.5 High	Mar 5, 2026
CVE-2025-12801	Nfs-utils: rpc.mountd in the nfs-utils privilege escalation	6.5 Medium	Mar 4, 2026
CVE-2026-27622	OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for…	8.4 High	Mar 3, 2026
CVE-2026-28364	In OCaml before 4.14.3 and 5.x before 5.4.1, a buffer over-read in Marshal deserialization (runtime/intern.c) enables…	7.9 High	Feb 27, 2026
CVE-2026-28295	Gvfs: gvfs ftp backend: information disclosure via untrusted pasv responses	4.3 Medium	Feb 26, 2026
CVE-2026-28296	Gvfs: ftp gvfs backend: arbitrary ftp command injection via crlf sequences in file paths	4.3 Medium	Feb 26, 2026
CVE-2026-26965	FreeRDP is a free implementation of the Remote Desktop Protocol	8.8 High	Feb 25, 2026
CVE-2026-26955	FreeRDP is a free implementation of the Remote Desktop Protocol	8.8 High	Feb 25, 2026
CVE-2026-26104	Udisks: missing authorization check allows unprivileged users to back up luks headers via udisks d-bus api	5.5 Medium	Feb 25, 2026
CVE-2026-26103	Udisks: missing authorization check allows unprivileged users to restore luks headers via udisks d-bus api	7.1 High	Feb 25, 2026
CVE-2026-2807	Memory safety bugs present in Firefox 147 and Thunderbird 147	9.8 Critical	Feb 24, 2026
CVE-2026-2798	Use-after-free in the DOM: Core & HTML component	8.8 High	Feb 24, 2026
CVE-2026-2799	Use-after-free in the DOM: Core & HTML component	8.8 High	Feb 24, 2026
CVE-2026-2797	Use-after-free in the JavaScript: GC component	8.8 High	Feb 24, 2026
CVE-2026-2795	Use-after-free in the JavaScript: GC component	8.8 High	Feb 24, 2026
CVE-2026-2796	JIT miscompilation in the JavaScript: WebAssembly component	9.8 Critical	Feb 24, 2026

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