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-2026-50264
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat
Affected: All versions, or not specified
CVE-2026-50261
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()
Affected: All versions, or not specified
CVE-2026-50260
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()
Affected: All versions, or not specified
CVE-2026-50258
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels
Affected: All versions, or not specified
CVE-2026-50259
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing
Affected: All versions, or not specified
CVE-2026-50256
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch
Affected: All versions, or not specified
CVE-2026-50257
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()
Affected: All versions, or not specified
CVE-2026-10118
7.8
0%
Jun 1
Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication
Affected: All versions, or not specified
CVE-2026-46227
7.8
0%
May 28
sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL
Affected: All versions, or not specified
CVE-2026-46189
7.8
0%
May 28
RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path
Affected: All versions, or not specified
CVE-2026-46181
7.8
0%
May 28
RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event()
Affected: All versions, or not specified
CVE-2026-46116
7.8
0%
May 28
xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete
Affected: All versions, or not specified
CVE-2026-46090
7.8
0%
May 27
ALSA: aloop: Fix peer runtime UAF during format-change stop
Affected: All versions, or not specified
CVE-2026-45984
7.8
0%
May 27
gfs2: Fix use-after-free in iomap inline data write path
Affected: All versions, or not specified
CVE-2026-45852
7.8
0%
May 27
RDMA/rxe: Fix double free in rxe_srq_from_init
Affected: All versions, or not specified
CVE-2026-48864
7.8
0%
May 26
Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
Affected: All versions, or not specified
CVE-2026-8632
7.8
4%
May 20
HP Linux Imaging and Printing Software – Potential Escalation of Privilege and Arbitrary Code Execution
Affected: All versions, or not specified
CVE-2026-43329
7.8
0%
May 8
netfilter: flowtable: strictly check for maximum number of actions
Affected: All versions, or not specified
CVE-2026-34003
7.8
0%
Apr 23
Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access
Affected: All versions, or not specified
CVE-2026-34001
7.8
0%
Apr 23
Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption
Affected: All versions, or not specified
CVE-2026-33999
7.8
0%
Apr 23
Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling
Affected: All versions, or not specified
CVE-2026-41035
7.8
0%
Apr 16
In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free
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-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
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