RH
Product
Red Hat Enterprise Linux 8.6 Telecommunications Update Service
On CISA KEVExploited in the wild
204
CVEs
3
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 56High 127Medium 20Low 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.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-4692 | 10.0 | Mar 24 | Sandbox escape in the Responsive Design Mode component Affected: All versions, or not specified |
| CVE-2026-4689 | 10.0 | 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 | 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 | 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 | 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 | Feb 24 | Sandbox escape in the Storage: IndexedDB component Affected: All versions, or not specified |
| CVE-2026-2761 | 10.0 | Feb 24 | Sandbox escape in the Graphics: WebRender component Affected: All versions, or not specified |
| CVE-2026-2760 | 10.0 | 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 | Apr 21 | Uninitialized memory in the Audio/Video: Web Codecs component Affected: All versions, or not specified |
| CVE-2026-21413 | 9.8 | 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 | 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 | 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 | 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 | Apr 3 | nfsd: fix heap overflow in NFSv4.0 LOCK replay cache Affected: All versions, or not specified |
| CVE-2026-4800 | 9.8 | Mar 31 | lodash vulnerable to Code Injection via `_.template` imports key names Affected: All versions, or not specified |
| CVE-2026-4721 | 9.8 | 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 | 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 | Mar 24 | Mitigation bypass in the Networking: HTTP component Affected: All versions, or not specified |
| CVE-2026-4698 | 9.8 | Mar 24 | JIT miscompilation in the JavaScript Engine: JIT component Affected: All versions, or not specified |
| CVE-2026-4696 | 9.8 | Mar 24 | Use-after-free in the Layout: Text and Fonts component Affected: All versions, or not specified |
| CVE-2026-4691 | 9.8 | Mar 24 | Use-after-free in the CSS Parsing and Computation component Affected: All versions, or not specified |
| CVE-2006-10003 | 9.8 | 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 | 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 | 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 | 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 | Feb 24 | Privilege escalation in the Messaging System component Affected: All versions, or not specified |
| CVE-2026-2775 | 9.8 | Feb 24 | Mitigation bypass in the DOM: HTML Parser component Affected: All versions, or not specified |
| CVE-2026-2774 | 9.8 | Feb 24 | Integer overflow in the Audio/Video component Affected: All versions, or not specified |
| CVE-2026-2773 | 9.8 | Feb 24 | Incorrect boundary conditions in the Web Audio component Affected: All versions, or not specified |
| CVE-2026-2772 | 9.8 | Feb 24 | Use-after-free in the Audio/Video: Playback component Affected: All versions, or not specified |
| CVE-2026-2771 | 9.8 | Feb 24 | Undefined behavior in the DOM: Core & HTML component Affected: All versions, or not specified |
| CVE-2026-2770 | 9.8 | Feb 24 | Use-after-free in the DOM: Bindings (WebIDL) component Affected: All versions, or not specified |
| CVE-2026-2767 | 9.8 | Feb 24 | Use-after-free in the JavaScript: WebAssembly component Affected: All versions, or not specified |
| CVE-2026-2766 | 9.8 | Feb 24 | Use-after-free in the JavaScript Engine: JIT component Affected: All versions, or not specified |
| CVE-2026-2765 | 9.8 | Feb 24 | Use-after-free in the JavaScript Engine component Affected: All versions, or not specified |
| CVE-2026-2764 | 9.8 | Feb 24 | JIT miscompilation, use-after-free in the JavaScript Engine: JIT component Affected: All versions, or not specified |
| CVE-2026-2763 | 9.8 | Feb 24 | Use-after-free in the JavaScript Engine component Affected: All versions, or not specified |
| CVE-2026-2762 | 9.8 | Feb 24 | Integer overflow in the JavaScript: Standard Library component Affected: All versions, or not specified |
| CVE-2026-2759 | 9.8 | Feb 24 | Incorrect boundary conditions in the Graphics: ImageLib component Affected: All versions, or not specified |
| CVE-2026-2758 | 9.8 | Feb 24 | Use-after-free in the JavaScript: GC component Affected: All versions, or not specified |
| CVE-2026-2757 | 9.8 | Feb 24 | Incorrect boundary conditions in the WebRTC: Audio/Video component Affected: All versions, or not specified |
| CVE-2026-23884 | 9.8 | Jan 19 | Heap-use-after-free in gdi_set_bounds Affected: All versions, or not specified |
| CVE-2026-23533 | 9.8 | Jan 19 | FreeRDP has heap-buffer-overflow in clear_decompress_residual_data Affected: All versions, or not specified |
| CVE-2026-23532 | 9.8 | Jan 19 | FreeRDP has heap-buffer-overflow in gdi_SurfaceToSurface Affected: All versions, or not specified |
| CVE-2026-23531 | 9.8 | Jan 19 | FreeRDP has heap-buffer-overflow in clear_decompress Affected: All versions, or not specified |
| CVE-2026-23530 | 9.8 | Jan 19 | FreeRDP has heap-buffer-overflow in planar_decompress_plane_rle Affected: All versions, or not specified |
| CVE-2026-0879 | 9.8 | Jan 13 | Sandbox escape due to incorrect boundary conditions in the Graphics component Affected: All versions, or not specified |
| CVE-2025-14087 | 9.8 | Dec 10 | Glib: glib: buffer underflow in gvariant parser leads to heap corruption Affected: All versions, or not specified |
| CVE-2026-34002 | 9.1 | 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 | 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 |
