RH
Product
Red Hat Enterprise Linux 7 Extended Lifecycle Support
by Red Hat · last CVE Oct 21, 2026
On CISA KEVExploited in the wild
357
CVEs
2
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 77High 230Medium 48Low 2
Watch

Add Red Hat Enterprise Linux 7 Extended Lifecycle Support to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
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-2026-46181
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-2026-34003
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-2026-4154
7.8
1%
Apr 11
GIMP XPM File Parsing Integer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-4153
7.8
1%
Apr 11
GIMP PSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-4150
7.8
1%
Apr 11
GIMP PSD File Parsing Integer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-35535
7.8
0%
Apr 3
In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to…
Affected: All versions, or not specified
CVE-2026-4775
7.8
1%
Mar 24
Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing
Affected: All versions, or not specified
CVE-2026-2921
7.8
1%
Mar 13
GStreamer RIFF Palette Integer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-3082
7.8
1%
Mar 13
GStreamer JPEG Parser Heap-based Buffer Overflow Remote Code Execution Vulnerability
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-2025-61662
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-2025-8941
7.8
0%
Aug 13
Linux-pam: incomplete fix for cve-2025-6020
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-2025-49180
7.8
0%
Jun 17
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extension
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-2025-26601
7.8
0%
Feb 25
Xorg: xwayland: use-after-free in syncinittrigger()
Affected: All versions, or not specified
CVE-2025-26600
7.8
0%
Feb 25
Xorg: xwayland: use-after-free in playreleasedevents()
Affected: All versions, or not specified
CVE-2025-26599
7.8
0%
Feb 25
Xorg: xwayland: use of uninitialized pointer in compredirectwindow()
Affected: All versions, or not specified
CVE-2025-26598
7.8
0%
Feb 25
Xorg: xwayland: out-of-bounds write in createpointerbarrierclient()
Affected: All versions, or not specified
CVE-2025-26597
7.8
0%
Feb 25
Xorg: xwayland: buffer overflow in xkbchangetypesofkey()
Affected: All versions, or not specified
CVE-2025-26596
7.8
0%
Feb 25
Xorg: xwayland: heap overflow in xkbwritekeysyms()
Affected: All versions, or not specified
CVE-2025-26595
7.8
0%
Feb 25
Xorg: xwayland: buffer overflow in xkbvmodmasktext()
Affected: All versions, or not specified
CVE-2025-26594
7.8
0%
Feb 25
X.org: xwayland: use-after-free of the root cursor
Affected: All versions, or not specified
CVE-2024-9632
7.8
1%
Oct 30
Xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability
Affected: All versions, or not specified
CVE-2024-9050
7.8
0%
Oct 22
Networkmanager-libreswan: local privilege escalation via leftupdown
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
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