Known vulnerabilities in Red Hat Enterprise Linux 7 Extended Lifecycle Support

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CVE list

CVE	Summary	Score	Published
CVE-2026-6746	Use-after-free in the DOM: Core & HTML component	7.5 High	Apr 21, 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-2026-4786	Mitgation of CVE-2026-4519 was incomplete	7.0 High	Apr 13, 2026
CVE-2026-4154	GIMP XPM File Parsing Integer Overflow Remote Code Execution Vulnerability	7.8 High	Apr 11, 2026
CVE-2026-4153	GIMP PSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability	7.8 High	Apr 11, 2026
CVE-2026-4150	GIMP PSD File Parsing Integer Overflow Remote Code Execution Vulnerability	7.8 High	Apr 11, 2026
CVE-2026-34486	Exploited Apache Tomcat Missing Encryption of Sensitive Data Vulnerability	Not rated	Apr 9, 2026
CVE-2026-29146	Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration	Not rated	Apr 9, 2026
CVE-2026-32280	During chain building, the amount of work that is done is not correctly limited when a large number of intermediate…	7.5 High	Apr 8, 2026
CVE-2026-32283	If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection…	7.5 High	Apr 8, 2026
CVE-2026-34078	Flatpak is a Linux application sandboxing and distribution framework	9.3 Critical	Apr 7, 2026
CVE-2026-5734	Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1	8.1 High	Apr 7, 2026
CVE-2026-5731	Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and…	9.8 Critical	Apr 7, 2026
CVE-2026-34982	Vim is an open source, command line text editor	8.2 High	Apr 6, 2026
CVE-2026-31402	In the Linux kernel, the following vulnerability has been resolved: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache…	9.8 Critical	Apr 3, 2026
CVE-2026-35535	In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop…	7.4 High	Apr 3, 2026
CVE-2026-35385	In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users'…	7.5 High	Apr 2, 2026
CVE-2026-35092	A flaw was found in Corosync	7.5 High	Apr 1, 2026
CVE-2026-35091	A flaw was found in Corosync	8.2 High	Apr 1, 2026
CVE-2026-5201	Gdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg image	7.5 High	Mar 31, 2026
CVE-2026-5121	Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing	7.5 High	Mar 30, 2026
CVE-2026-5119	Libsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishment	5.9 Medium	Mar 30, 2026
CVE-2026-27858	Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large…	7.5 High	Mar 27, 2026
CVE-2026-27857	Sending "NOOP (((...)))" command with 4000 parenthesis open+close results in ~1MB extra memory usage	4.3 Medium	Mar 27, 2026
CVE-2026-27856	Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack	7.4 High	Mar 27, 2026

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