RH
Product
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
by Red Hat · last CVE Oct 21, 2026
On CISA KEVExploited in the wild
377
CVEs
2
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 79High 247Medium 49Low 2
Watch

Add Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-25506
7.8
0%
Feb 10
MUNGE has a buffer overflow in message unpacking allows key leakage and credential forgery
Affected: All versions, or not specified
CVE-2026-23074
7.8
0%
Feb 4
net/sched: Enforce that teql can only be used as root qdisc
Affected: All versions, or not specified
CVE-2025-61731
7.8
1%
Jan 28
Arbitrary file write using cgo pkg-config directive in cmd/go
Affected: All versions, or not specified
CVE-2025-61662
7.8
0%
Nov 18
Grub2: missing unregister call for gettext command may lead to use-after-free
Affected: All versions, or not specified
CVE-2025-7425
7.8
0%
Jul 10
Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr
Affected: All versions, or not specified
CVE-2025-6020
7.8
0%
Jun 17
Linux-pam: linux-pam directory traversal
Affected: All versions, or not specified
CVE-2025-5914
7.8
0%
Jun 9
Libarchive: double free at archive_read_format_rar_seek_data() in archive_read_support_format_rar.c
Affected: All versions, or not specified
CVE-2025-13601
7.7
0%
Nov 26
Glib: integer overflow in in g_escape_uri_string()
Affected: All versions, or not specified
CVE-2026-19387
7.6
0%
Aug 10
Gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec ima/dvi adpcm decoder
Affected: All versions, or not specified
CVE-2026-16313
7.6
0%
Jul 28
Sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export
Affected: All versions, or not specified
CVE-2026-56208
7.6
1%
Jun 19
Libaom: libaom: heap buffer overflow in av1 encoder first-pass stats buffer via lap mode
Affected: All versions, or not specified
CVE-2026-53705
7.6
0%
Jun 15
Gstreamer1-plugins-good: gstreamer: heap buffer overflow in wavpack decoder via integer overflow
Affected: All versions, or not specified
CVE-2026-11774
7.6
1%
Jun 11
389-ds-base: 389-ds-base: integer overflow in sasl packet length bypasses size limit leading to heap buffer overflow
Affected: All versions, or not specified
CVE-2025-0624
7.6
1%
Feb 19
Grub2: net: out-of-bounds write in grub_net_search_config_file()
Affected: All versions, or not specified
CVE-2026-18453
7.5
1%
Sep 7
389-ds-base: 389-ds-base: pre-authentication null pointer dereference via paged results and use_one_backend control in op_shared_search
Affected: All versions, or not specified
CVE-2026-18355
7.5
1%
Sep 7
389-ds-base: 389-ds-base: heap buffer overflow via sasl wrapped-record length lower-bound underflow in sasl_io_start_packet()
Affected: All versions, or not specified
CVE-2026-76560
7.5
1%
Sep 7
389-ds-base: 389-ds: anonymous ldap client can defeat selfdn aci bind-rule checks via empty bind dn
Affected: All versions, or not specified
CVE-2026-81665
7.5
0%
Sep 4
Corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly
Affected: All versions, or not specified
CVE-2026-73198
7.5
1%
Aug 20
Ipa: freeipa: unauthenticated dos in `/ipa/i18n_messages` via unbounded request body read
Affected: All versions, or not specified
CVE-2026-73197
7.5
1%
Aug 20
Ipa: freeipa: unauthenticated dos in `/ipa/migration/migration.py` via unbounded request body read
Affected: All versions, or not specified
CVE-2026-15816
7.5
0%
Aug 7
Dracut: dracut: root code execution via unescaped error message written to sourced emergency hook script in die()
Affected: All versions, or not specified
CVE-2026-18649
7.5
1%
Aug 6
Gstreamer1-plugins-good: gst-plugins-good: unbounded memory growth in rtph264depay and rtph265depay rtp depayloaders
Affected: All versions, or not specified
CVE-2026-11770
7.5
1%
Jul 31
389-ds-base: 389-ds-base: pre-auth ldap filter injection in cleanallruv status check
Affected: All versions, or not specified
CVE-2026-15722
7.5
1%
Jul 31
389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica id parsing
Affected: All versions, or not specified
CVE-2026-16529
7.5
0%
Jul 30
Pcp: pcp: denial of service due to signed integer overflow
Affected: All versions, or not specified
CVE-2026-16445
7.5
3%
Jul 21
Dracut: dracut: root code execution via dhcp options command injection in networkmanager initrd module
Affected: All versions, or not specified
CVE-2026-15711
7.5
1%
Jul 14
Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation
Affected: All versions, or not specified
CVE-2026-15709
7.5
1%
Jul 14
Soupwebsocketextensiondeflate: libsoup: libsoup: websocket permessage-deflate unbounded decompression remote denial of service
Affected: All versions, or not specified
CVE-2026-59692
7.5
1%
Jul 9
Gstreamer1-plugins-bad-free: gstreamer: dtls certificate subject dn stack buffer overflow in openssl_verify_callback
Affected: All versions, or not specified
CVE-2026-58015
7.5
1%
Jun 30
Glib: path traversal in glib/gio/gdbusauthmechanismsha1.c via keyring_lookup_entry and mechanism_client_data_receive
Affected: All versions, or not specified
CVE-2026-58011
7.5
0%
Jun 30
Glib: out-of-bounds read in glib/gdatetime.c:g_date_time_get_ymd via invalid gdatetime
Affected: All versions, or not specified
CVE-2026-6893
7.5
1%
Jun 10
Dracut: dracut: root code execution via dhcp options command injection
Affected: All versions, or not specified
CVE-2026-11788
7.5
1%
Jun 9
389-ds-base: 389-ds-base: null pointer dereference in deref control plugin ber parser
Affected: All versions, or not specified
CVE-2026-49975
7.5
33%
Jun 8
Apache HTTP Server: mod_http2 denial of service
Affected: All versions, or not specified
CVE-2026-9064
7.5
1%
May 20
389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)
Affected: All versions, or not specified
CVE-2026-8946
7.5
1%
May 19
Incorrect boundary conditions in the Audio/Video: Web Codecs component
Affected: All versions, or not specified
CVE-2026-42009
7.5
1%
May 18
Gnutls: gnutls: denial of service via dtls packet reordering vulnerability
Affected: All versions, or not specified
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-2026-34282
7.5
1%
Apr 21
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking)
Affected: All versions, or not specified
CVE-2026-22016
7.5
1%
Apr 21
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JAXP)
Affected: All versions, or not specified
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