Vulnerabilities of Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

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CVE list

CVE	Summary	Score	Published
CVE-2026-43125	In the Linux kernel, the following vulnerability has been resolved: dlm: validate length in dlm_search_rsb_tree The…	9.8 Critical	May 6, 2026
CVE-2026-43112	In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in…	8.8 High	May 6, 2026
CVE-2026-28780	Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server	Not rated	May 5, 2026
CVE-2026-25243	Redis is an in-memory data structure store	7.7 High	May 5, 2026
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	6.1 Medium	May 5, 2026
CVE-2026-34000	Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.	6.1 Medium	May 5, 2026
CVE-2026-43964	Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash…	3.7 Low	May 4, 2026
CVE-2026-33846	Gnutls: gnutls: denial of service via heap buffer overflow in dtls handshake fragment reassembly	7.5 High	May 4, 2026
CVE-2026-43037	In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() Oskar…	9.8 Critical	May 1, 2026
CVE-2026-43038	In the Linux kernel, the following vulnerability has been resolved: ipv6: icmp: clear skb2->cb[] in…	9.8 Critical	May 1, 2026
CVE-2026-33845	Gnutls: gnutls: denial of service via dtls zero-length fragment	7.5 High	Apr 30, 2026
CVE-2026-3833	Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison	6.5 Medium	Apr 30, 2026
CVE-2026-42198	pgjdbc is an open source postgresql JDBC Driver	7.5 High	Apr 29, 2026
CVE-2026-37555	An issue was discovered in libsndfile 1.2.2 IMA ADPCM codec	7.5 High	Apr 29, 2026
CVE-2026-7323	Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0	7.3 High	Apr 28, 2026
CVE-2026-7322	Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0	7.3 High	Apr 28, 2026
CVE-2026-7320	Information disclosure due to incorrect boundary conditions in the Audio/Video component	7.5 High	Apr 28, 2026
CVE-2026-34003	Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access	7.8 High	Apr 23, 2026
CVE-2026-34001	Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption	7.8 High	Apr 23, 2026
CVE-2026-33999	Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling	7.8 High	Apr 23, 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-2026-4878	Libcap: libcap: privilege escalation via toctou race condition in cap_set_file()	6.7 Medium	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-2026-33810	When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to…	7.5 High	Apr 8, 2026

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