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
245
CVEs
3
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 58High 154Medium 31Low 2
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-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
CVE-2026-22859
9.1
1%
Jan 14
FreeRDP has a heap-buffer-overflow in urb_select_configuration
Affected: All versions, or not specified
CVE-2026-22858
9.1
1%
Jan 14
FreeRDP has a global-buffer-overflow in crypto_base64_decode
Affected: All versions, or not specified
CVE-2026-22855
9.1
1%
Jan 14
FreeRDP has a heap-buffer-overflow in smartcard_unpack_set_attrib_call
Affected: All versions, or not specified
CVE-2025-7493
9.1
1%
Sep 30
Freeipa: idm: privilege escalation from host to domain admin in freeipa
Affected: All versions, or not specified
CVE-2025-4404
9.1
2%
Jun 17
Freeipa: idm: privilege escalation from host to domain admin in freeipa
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-2025-32911
9.0
1%
Apr 15
Libsoup: double free on soup_message_headers_get_content_disposition() through "soup-message-headers.c" via "params" ghashtable value
Affected: All versions, or not specified
CVE-2026-43503
8.8
2%
May 23
net: skbuff: propagate shared-frag marker through frag-transfer helpers
Affected: All versions, or not specified
CVE-2026-43284
8.8
94%
May 8
xfrm: esp: avoid in-place decrypt on shared skb frags
Affected: All versions, or not specified
CVE-2026-41651
8.8
0%
Apr 22
PackageKit vulnerable to TOCTOU Race on Transaction Flags leads to arbitrary package installation as root
Affected: All versions, or not specified
CVE-2026-6750
8.8
0%
Apr 21
Privilege escalation in the Graphics: WebRender component
Affected: All versions, or not specified
CVE-2026-27140
8.8
1%
Apr 8
Code execution vulnerability in SWIG code generation in cmd/go
Affected: All versions, or not specified
CVE-2026-3083
8.8
1%
Mar 13
GStreamer rtpqdm2depay Out-Of-Bounds Write Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-3085
8.8
1%
Mar 13
GStreamer rtpqdm2depay Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2023-43010
8.8
1%
Mar 12
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-26965
8.8
1%
Feb 25
FreeRDP has Out-of-bounds Write
Affected: All versions, or not specified
CVE-2026-26955
8.8
1%
Feb 25
FreeRDP has Out-of-bounds Write
Affected: All versions, or not specified
CVE-2026-2769
8.8
1%
Feb 24
Use-after-free in the Storage: IndexedDB component
Affected: All versions, or not specified
CVE-2026-2044
8.8
1%
Feb 20
GIMP PGM File Parsing Uninitialized Memory Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-0797
8.8
1%
Feb 20
GIMP ICO File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-2447
8.8
1%
Feb 16
Heap buffer overflow in libvpx
Affected: All versions, or not specified
CVE-2026-2006
8.8
1%
Feb 12
PostgreSQL missing validation of multibyte character length executes arbitrary code
Affected: All versions, or not specified
CVE-2026-2005
8.8
1%
Feb 12
PostgreSQL pgcrypto heap buffer overflow executes arbitrary code
Affected: All versions, or not specified
CVE-2026-2004
8.8
1%
Feb 12
PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code
Affected: All versions, or not specified
CVE-2026-0882
8.8
0%
Jan 13
Use-after-free in the IPC component
Affected: All versions, or not specified
CVE-2026-0880
8.8
1%
Jan 13
Sandbox escape due to integer overflow in the Graphics component
Affected: All versions, or not specified
CVE-2025-66287
8.8
0%
Dec 4
Webkitgtk: processing maliciously crafted web content may lead to an unexpected process crash
Affected: All versions, or not specified
CVE-2025-11561
8.8
1%
Oct 9
Sssd: sssd default kerberos configuration allows privilege escalation on ad-joined linux systems
Affected: All versions, or not specified
CVE-2025-9900
8.8
1%
Sep 23
Libtiff: libtiff write-what-where
Affected: All versions, or not specified
CVE-2025-1244
8.8
3%
Feb 12
Emacs: shell injection vulnerability in gnu emacs via custom "man" uri scheme
Affected: All versions, or not specified
CVE-2026-4690
8.6
1%
Mar 24
Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component
Affected: All versions, or not specified
CVE-2026-4687
8.6
1%
Mar 24
Sandbox escape due to incorrect boundary conditions in the Telemetry component
Affected: All versions, or not specified
CVE-2025-61732
8.6
1%
Feb 5
Potential code smuggling via doc comments in cmd/cgo
Affected: All versions, or not specified
CVE-2026-1761
8.6
1%
Feb 2
Libsoup: stack-based buffer overflow in libsoup multipart response parsingmultipart http response
Affected: All versions, or not specified
CVE-2026-0719
8.6
1%
Jan 8
Libsoup: signed to unsigned conversion error leading to stack-based buffer overflow in libsoup ntlm authentication
Affected: All versions, or not specified
CVE-2025-59088
8.6
0%
Nov 12
Python-kdcproxy: unauthenticated ssrf via realm‑controlled dns srv
Affected: All versions, or not specified
CVE-2024-11218
8.6
0%
Jan 22
Podman: buildah: container breakout by using --jobs=2 and a race condition when building a malicious containerfile
Affected: All versions, or not specified
CVE-2025-8067
8.5
1%
Aug 28
Udisks: out-of-bounds read in udisks daemon
Affected: All versions, or not specified
CVE-2026-35091
8.2
1%
Apr 1
Corosync: corosync: denial of service and information disclosure via crafted udp packet
Affected: All versions, or not specified
CVE-2026-26740
8.2
1%
Mar 18
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension…
Affected: All versions, or not specified
CVE-2025-14523
8.2
1%
Dec 11
Libsoup: libsoup: duplicate host header handling causes host-parsing discrepancy (first- vs last-value wins)
Affected: All versions, or not specified
CVE-2026-6100
8.1
1%
Apr 13
Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure
Affected: All versions, or not specified
CVE-2026-24660
8.1
1%
Apr 7
A heap-based buffer overflow vulnerability exists in the x3f_load_huffman functionality of LibRaw Commit d20315b
Affected: All versions, or not specified
CVE-2026-35385
8.1
1%
Apr 2
In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if the download is performed as root with -O…
Affected: All versions, or not specified
CVE-2026-25646
8.1
1%
Feb 10
LIBPNG has a heap buffer overflow in png_set_quantize
Affected: All versions, or not specified
CVE-2026-0891
8.1
0%
Jan 13
Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147
Affected: All versions, or not specified
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