RH
Product
Red Hat Enterprise Linux 8.6 Telecommunications Update Service
by Red Hat · last CVE May 23, 2026
On CISA KEVExploited in the wild
185
CVEs
2
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 55High 114Medium 15Low 1
Watch

Add Red Hat Enterprise Linux 8.6 Telecommunications Update Service to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
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-2026-2778
10.0
1%
Feb 24
Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component
Affected: All versions, or not specified
CVE-2026-2776
10.0
1%
Feb 24
Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software
Affected: All versions, or not specified
CVE-2026-2768
10.0
0%
Feb 24
Sandbox escape in the Storage: IndexedDB component
Affected: All versions, or not specified
CVE-2026-2761
10.0
0%
Feb 24
Sandbox escape in the Graphics: WebRender component
Affected: All versions, or not specified
CVE-2026-2760
10.0
0%
Feb 24
Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component
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-2026-21413
9.8
1%
Apr 7
A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 and Commit d20315b
Affected: All versions, or not specified
CVE-2026-20889
9.8
1%
Apr 7
A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw Commit d20315b
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-2026-4800
9.8
3%
Mar 31
lodash vulnerable to Code Injection via `_.template` imports key names
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-2026-2793
9.8
0%
Feb 24
Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148
Affected: All versions, or not specified
CVE-2026-2792
9.8
0%
Feb 24
Memory safety bugs fixed in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148
Affected: All versions, or not specified
CVE-2026-2777
9.8
0%
Feb 24
Privilege escalation in the Messaging System component
Affected: All versions, or not specified
CVE-2026-2775
9.8
1%
Feb 24
Mitigation bypass in the DOM: HTML Parser component
Affected: All versions, or not specified
CVE-2026-2774
9.8
1%
Feb 24
Integer overflow in the Audio/Video component
Affected: All versions, or not specified
CVE-2026-2773
9.8
1%
Feb 24
Incorrect boundary conditions in the Web Audio component
Affected: All versions, or not specified
CVE-2026-2772
9.8
1%
Feb 24
Use-after-free in the Audio/Video: Playback component
Affected: All versions, or not specified
CVE-2026-2771
9.8
1%
Feb 24
Undefined behavior in the DOM: Core & HTML component
Affected: All versions, or not specified
CVE-2026-2770
9.8
1%
Feb 24
Use-after-free in the DOM: Bindings (WebIDL) component
Affected: All versions, or not specified
CVE-2026-2767
9.8
0%
Feb 24
Use-after-free in the JavaScript: WebAssembly component
Affected: All versions, or not specified
CVE-2026-2766
9.8
1%
Feb 24
Use-after-free in the JavaScript Engine: JIT component
Affected: All versions, or not specified
CVE-2026-2765
9.8
1%
Feb 24
Use-after-free in the JavaScript Engine component
Affected: All versions, or not specified
CVE-2026-2764
9.8
1%
Feb 24
JIT miscompilation, use-after-free in the JavaScript Engine: JIT component
Affected: All versions, or not specified
CVE-2026-2763
9.8
1%
Feb 24
Use-after-free in the JavaScript Engine component
Affected: All versions, or not specified
CVE-2026-2762
9.8
1%
Feb 24
Integer overflow in the JavaScript: Standard Library component
Affected: All versions, or not specified
CVE-2026-2759
9.8
0%
Feb 24
Incorrect boundary conditions in the Graphics: ImageLib component
Affected: All versions, or not specified
CVE-2026-2758
9.8
1%
Feb 24
Use-after-free in the JavaScript: GC component
Affected: All versions, or not specified
CVE-2026-2757
9.8
1%
Feb 24
Incorrect boundary conditions in the WebRTC: Audio/Video component
Affected: All versions, or not specified
CVE-2026-23884
9.8
0%
Jan 19
Heap-use-after-free in gdi_set_bounds
Affected: All versions, or not specified
CVE-2026-23533
9.8
1%
Jan 19
FreeRDP has heap-buffer-overflow in clear_decompress_residual_data
Affected: All versions, or not specified
CVE-2026-23532
9.8
1%
Jan 19
FreeRDP has heap-buffer-overflow in gdi_SurfaceToSurface
Affected: All versions, or not specified
CVE-2026-23531
9.8
1%
Jan 19
FreeRDP has heap-buffer-overflow in clear_decompress
Affected: All versions, or not specified
CVE-2026-23530
9.8
1%
Jan 19
FreeRDP has heap-buffer-overflow in planar_decompress_plane_rle
Affected: All versions, or not specified
CVE-2026-0879
9.8
0%
Jan 13
Sandbox escape due to incorrect boundary conditions in the Graphics component
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-2026-34002
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
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