RH
Product
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
by Red Hat · last CVE Oct 21, 2026
195
CVEs
0
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 27High 135Medium 32Low 1
Watch

Add Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-44673
7.5
1%
May 14
libyang: lyb_read_string() integer overflow → heap buffer overflow
Affected: All versions, or not specified
CVE-2026-43658
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28905
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28883
7.5
0%
May 11
A use-after-free issue was addressed with improved memory management
Affected: All versions, or not specified
CVE-2026-28904
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28953
7.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-43964
7.5
1%
May 4
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 via an enhanced status code that lacks text after the third…
Affected: All versions, or not specified
CVE-2026-33846
7.5
1%
May 4
Gnutls: gnutls: denial of service via heap buffer overflow in dtls handshake fragment reassembly
Affected: All versions, or not specified
CVE-2026-42198
7.5
3%
Apr 29
pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS
Affected: All versions, or not specified
CVE-2026-37555
7.5
1%
Apr 29
An issue was discovered in libsndfile 1.2.2 IMA ADPCM codec
Affected: All versions, or not specified
CVE-2026-7320
7.5
0%
Apr 28
Information disclosure due to incorrect boundary conditions in the Audio/Video component
Affected: All versions, or not specified
CVE-2026-32280
7.5
1%
Apr 8
Unexpected work during chain building in crypto/x509
Affected: All versions, or not specified
CVE-2026-32283
7.5
1%
Apr 8
Unauthenticated TLS 1.3 KeyUpdate record can cause persistent connection retention and DoS in crypto/tls
Affected: All versions, or not specified
CVE-2026-1519
7.5
2%
Mar 25
Excessive NSEC3 iterations cause high CPU load during insecure delegation validation
Affected: All versions, or not specified
CVE-2026-25679
7.5
1%
Mar 6
Incorrect parsing of IPv6 host literals in net/url
Affected: All versions, or not specified
CVE-2025-61726
7.5
2%
Jan 28
Memory exhaustion in query parameter parsing in net/url
Affected: All versions, or not specified
CVE-2026-42246
7.4
0%
May 9
net-imap vulnerable to STARTTLS stripping via invalid response timing
Affected: All versions, or not specified
CVE-2026-42011
7.4
0%
May 7
Gnutls: gnutls: security bypass due to incorrect name constraint handling
Affected: All versions, or not specified
CVE-2026-3833
7.4
1%
Apr 30
Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison
Affected: All versions, or not specified
CVE-2026-16527
7.3
1%
Jul 30
Pcp: pcp pmproxy: unauthenticated access to /store endpoint allows bypassing pmcd access rules
Affected: All versions, or not specified
CVE-2026-12912
7.3
0%
Jun 29
Libtiff: libtiff: heap-based buffer overflow via crafted pixarlog-compressed tiff image
Affected: All versions, or not specified
CVE-2026-11837
7.3
0%
Jun 10
Ansible-collection-ansible-posix: ansible.posix authorized_key: local privilege escalation via symlink-following chown
Affected: All versions, or not specified
CVE-2026-48962
7.3
0%
May 27
IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled output glob
Affected: All versions, or not specified
CVE-2026-8947
7.3
0%
May 19
Use-after-free in the DOM: Bindings (WebIDL) component
Affected: All versions, or not specified
CVE-2026-8090
7.3
0%
May 7
Use-after-free in the DOM: Networking component
Affected: All versions, or not specified
CVE-2026-7323
7.3
0%
Apr 28
Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1
Affected: All versions, or not specified
CVE-2026-7322
7.3
0%
Apr 28
Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1
Affected: All versions, or not specified
CVE-2026-59691
7.1
0%
Jul 9
Gstreamer1-plugins-bad-free: gstreamer: rfbsrc/librfb hextile heap out-of-bounds write with 16bpp framebuffer
Affected: All versions, or not specified
CVE-2026-52722
7.1
0%
Jun 15
Gstreamer1-plugins-bad-free: gstreamer: signed integer overflow in vmnc decoder cursor payload handling
Affected: All versions, or not specified
CVE-2026-46243
7.1
0%
Jun 1
smb: client: reject userspace cifs.spnego descriptions
Affected: All versions, or not specified
CVE-2026-46054
7.1
0%
May 27
selinux: fix overlayfs mmap() and mprotect() access checks
Affected: All versions, or not specified
CVE-2026-42012
7.1
0%
May 26
Gnutls: gnutls: certificate validation bypass due to improper handling of uri and srv sans
Affected: All versions, or not specified
CVE-2026-54229
7.0
0%
Jun 13
Abrt: chownproblemdir succeeds during active post-create event processing due to inadequate locking
Affected: All versions, or not specified
CVE-2025-54518
7.0
0%
May 15
Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege…
Affected: All versions, or not specified
CVE-2026-4878
7.0
0%
Apr 9
Libcap: libcap: privilege escalation via toctou race condition in cap_set_file()
Affected: All versions, or not specified
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