RH
Product
Red Hat Enterprise Linux 7 Extended Lifecycle Support
by Red Hat · last CVE Oct 21, 2026
On CISA KEVExploited in the wild
244
CVEs
2
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 41High 169Medium 33Low 1
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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-2026-34078
10.0
2%
Apr 7
Flatpak has a complete sandbox escape leading to host file access and code execution in the host context
Affected: All versions, or not specified
CVE-2026-4692
10.0
1%
Mar 24
Sandbox escape in the Responsive Design Mode component
Affected: All versions, or not specified
CVE-2026-4689
10.0
1%
Mar 24
Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component
Affected: All versions, or not specified
CVE-2026-4688
10.0
1%
Mar 24
Sandbox escape due to use-after-free in the Disability Access APIs component
Affected: All versions, or not specified
CVE-2026-18922
9.8
1%
Sep 7
389-ds-base: 389-ds-base: sasl plain authentication allows privilege escalation to directory manager via stale identity in cyrus sasl auxiliary property
Affected: All versions, or not specified
CVE-2026-45700
9.8
6%
May 29
Heap-buffer-overflow write in planar bitmap decoder
Affected: All versions, or not specified
CVE-2026-4408
9.8
3%
May 28
Samba: remote code execution in samr
Affected: All versions, or not specified
CVE-2026-8401
9.8
0%
May 12
Sandbox escape in the Profile Backup component
Affected: All versions, or not specified
CVE-2026-8094
9.8
0%
May 7
Other issue in the WebRTC component
Affected: All versions, or not specified
CVE-2026-8091
9.8
0%
May 7
Incorrect boundary conditions in the Audio/Video: Playback component
Affected: All versions, or not specified
CVE-2026-43198
9.8
0%
May 6
tcp: fix potential race in tcp_v6_syn_recv_sock()
Affected: All versions, or not specified
CVE-2026-43125
9.8
1%
May 6
dlm: validate length in dlm_search_rsb_tree
Affected: All versions, or not specified
CVE-2026-43037
9.8
1%
May 1
ip6_tunnel: clear skb2->cb[] in ip4ip6_err()
Affected: All versions, or not specified
CVE-2026-31607
9.8
0%
Apr 24
usbip: validate number_of_packets in usbip_pack_ret_submit()
Affected: All versions, or not specified
CVE-2026-6748
9.8
0%
Apr 21
Uninitialized memory in the Audio/Video: Web Codecs component
Affected: All versions, or not specified
CVE-2026-5734
9.8
0%
Apr 7
Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2
Affected: All versions, or not specified
CVE-2026-5731
9.8
0%
Apr 7
Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2
Affected: All versions, or not specified
CVE-2026-31402
9.8
1%
Apr 3
nfsd: fix heap overflow in NFSv4.0 LOCK replay cache
Affected: All versions, or not specified
CVE-2026-4721
9.8
0%
Mar 24
Memory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149
Affected: All versions, or not specified
CVE-2026-4720
9.8
0%
Mar 24
Memory safety bugs fixed in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149
Affected: All versions, or not specified
CVE-2026-4700
9.8
1%
Mar 24
Mitigation bypass in the Networking: HTTP component
Affected: All versions, or not specified
CVE-2026-4698
9.8
1%
Mar 24
JIT miscompilation in the JavaScript Engine: JIT component
Affected: All versions, or not specified
CVE-2026-4696
9.8
1%
Mar 24
Use-after-free in the Layout: Text and Fonts component
Affected: All versions, or not specified
CVE-2026-4691
9.8
1%
Mar 24
Use-after-free in the CSS Parsing and Computation component
Affected: All versions, or not specified
CVE-2006-10003
9.8
1%
Mar 19
XML::Parser versions through 2.47 for Perl has an off-by-one heap buffer overflow in st_serial_stack
Affected: All versions, or not specified
CVE-2026-31806
9.8
1%
Mar 13
FreeRDP has a Heap Buffer Overflow in nsc_process_message() via Unchecked SURFACE_BITS_COMMAND Bitmap Dimensions
Affected: All versions, or not specified
CVE-2025-14087
9.8
1%
Dec 10
Glib: glib: buffer underflow in gvariant parser leads to heap corruption
Affected: All versions, or not specified
CVE-2026-12297
9.6
0%
Jun 16
Sandbox escape due to incorrect boundary conditions in the Networking component
Affected: All versions, or not specified
CVE-2026-12296
9.6
0%
Jun 16
Sandbox escape in the Security: Process Sandboxing component
Affected: All versions, or not specified
CVE-2026-12295
9.6
0%
Jun 16
Sandbox escape in the DOM: Navigation component
Affected: All versions, or not specified
CVE-2026-12294
9.6
0%
Jun 16
Sandbox escape in the DOM: Workers component
Affected: All versions, or not specified
CVE-2026-39821
9.6
2%
May 22
Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna
Affected: All versions, or not specified
CVE-2026-58016
9.1
1%
Jun 30
Glib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"
Affected: All versions, or not specified
CVE-2026-34002
9.1
0%
May 5
Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling
Affected: All versions, or not specified
CVE-2026-34000
9.1
0%
May 5
Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.
Affected: All versions, or not specified
CVE-2026-33845
9.1
2%
Apr 30
Gnutls: gnutls: denial of service via dtls zero-length fragment
Affected: All versions, or not specified
CVE-2026-33186
9.1
2%
Mar 20
gRPC-Go has an authorization bypass via missing leading slash in :path
Affected: All versions, or not specified
CVE-2026-4177
9.1
0%
Mar 16
YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter
Affected: All versions, or not specified
CVE-2025-49794
9.1
1%
Jun 16
Libxml: heap use after free (uaf) leads to denial of service (dos)
Affected: All versions, or not specified
CVE-2025-49796
9.1
2%
Jun 16
Libxml: type confusion leads to denial of service (dos)
Affected: All versions, or not specified
CVE-2026-4480
9.0
14%
May 26
Samba: samba: remote code execution in printing subsystem via unescaped job description
Affected: All versions, or not specified
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