RH
Product
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
by Red Hat · last CVE Oct 21, 2026
On CISA KEVExploited in the wild
435
CVEs
3
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 82High 288Medium 62Low 3
Watch

Add Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-114406
6.8
0%
Oct 21
Ca-certificates: distrust emudhra intermediate ca certificates due to security concerns
Affected: All versions, or not specified
CVE-2026-53196
6.8
0%
Jun 25
USB: serial: io_ti: fix heap overflow in get_manuf_info()
Affected: All versions, or not specified
CVE-2026-3012
6.8
0%
May 27
Samba: group policy certificate enrollment uses http:// without validation
Affected: All versions, or not specified
CVE-2025-46421
6.8
1%
Apr 24
Libsoup: information disclosure may leads libsoup client sends authorization header to a different host when being redirected by a server
Affected: All versions, or not specified
CVE-2026-10805
6.7
0%
Jun 4
Networkmanager: networkmanager: local privilege escalation via malformed mud urls in dhclient backend
Affected: All versions, or not specified
CVE-2026-73433
6.6
0%
Aug 12
Gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux fujifilm strd parsing leading to out-of-bounds read/write
Affected: All versions, or not specified
CVE-2026-42014
6.6
0%
Jun 16
Gnutls: gnutls: use-after-free in gnutls_pkcs11_token_set_pin
Affected: All versions, or not specified
CVE-2026-13601
6.5
0%
Jun 29
Yelp: yelp-xsl: overly permissive content security policy in yelp allows host file disclosure from flatpak applications
Affected: All versions, or not specified
CVE-2026-1933
6.5
1%
May 27
Samba: missing access check on reparse point operations
Affected: All versions, or not specified
CVE-2026-2340
6.5
1%
May 27
Samba: vfs_worm does not block directory modification
Affected: All versions, or not specified
CVE-2026-6478
6.5
1%
May 14
PostgreSQL discloses MD5-hashed passwords via covert timing channel
Affected: All versions, or not specified
CVE-2026-8388
6.5
0%
May 12
Incorrect boundary conditions in the JavaScript Engine: JIT component
Affected: All versions, or not specified
CVE-2026-28946
6.5
0%
May 11
A use-after-free issue was addressed with improved memory management
Affected: All versions, or not specified
CVE-2026-28903
6.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28942
6.5
1%
May 11
A use-after-free issue was addressed with improved memory management
Affected: All versions, or not specified
CVE-2026-28902
6.5
0%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-39979
6.5
1%
Apr 13
jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers
Affected: All versions, or not specified
CVE-2026-33983
6.5
0%
Mar 30
FreeRDP: Progressive Codec Quant BYTE Underflow - UB + CPU DoS
Affected: All versions, or not specified
CVE-2026-28857
6.5
1%
Mar 25
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-20644
6.5
0%
Feb 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-20636
6.5
0%
Feb 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2025-14242
6.5
1%
Jan 14
Vsftpd: vsftpd: denial of service via integer overflow in ls command parameter parsing
Affected: All versions, or not specified
CVE-2025-43511
6.5
0%
Dec 12
A use-after-free issue was addressed with improved memory management
Affected: All versions, or not specified
CVE-2025-14512
6.5
1%
Dec 11
Glib: integer overflow in glib gio attribute escaping causes heap buffer overflow
Affected: All versions, or not specified
CVE-2025-43457
6.5
1%
Nov 4
A use-after-free issue was addressed with improved memory management
Affected: All versions, or not specified
CVE-2025-43214
6.5
1%
Jul 29
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2025-43213
6.5
1%
Jul 29
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2025-46420
6.5
1%
Apr 24
Libsoup: memory leak on soup_header_parse_quality_list() via soup-headers.c
Affected: All versions, or not specified
CVE-2025-2784
6.5
1%
Apr 3
Libsoup: heap buffer over-read in `skip_insignificant_space` when sniffing content
Affected: All versions, or not specified
CVE-2024-9355
6.5
0%
Oct 1
Golang-fips: golang fips zeroed buffer
Affected: All versions, or not specified
CVE-2026-73434
6.1
0%
Aug 12
Gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing
Affected: All versions, or not specified
CVE-2025-49175
6.1
0%
Jun 17
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursors
Affected: All versions, or not specified
CVE-2025-59089
5.9
1%
Nov 12
Python-kdcproxy: remote dos via unbounded tcp upstream buffering
Affected: All versions, or not specified
CVE-2025-3576
5.9
0%
Apr 15
Krb5: kerberos rc4-hmac-md5 checksum vulnerability enabling message spoofing via md5 collisions
Affected: All versions, or not specified
CVE-2026-54231
5.5
0%
Jun 13
Abrt: unsanitized systemd journal content written to dump directory files enables content injection
Affected: All versions, or not specified
CVE-2026-50263
5.5
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()
Affected: All versions, or not specified
CVE-2026-50262
5.5
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes
Affected: All versions, or not specified
CVE-2026-23401
5.5
0%
Apr 1
KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE
Affected: All versions, or not specified
CVE-2026-20608
5.5
0%
Feb 11
This issue was addressed through improved state management
Affected: All versions, or not specified
CVE-2025-10911
5.5
0%
Sep 25
Libxslt: use-after-free with key data stored cross-rvt
Affected: All versions, or not specified
CVE-2025-49178
5.5
0%
Jun 17
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: unprocessed client request due to bytes to ignore
Affected: All versions, or not specified
CVE-2024-52337
5.5
0%
Nov 26
Tuned: improper sanitization of `instance_name` parameter of the `instance_create()` method
Affected: All versions, or not specified
CVE-2024-45769
5.5
0%
Sep 19
Pcp: pmcd heap corruption through metric pmstore operations
Affected: All versions, or not specified
CVE-2026-12299
5.4
0%
Jun 16
JIT miscompilation in the DOM: Core & HTML component
Affected: All versions, or not specified
CVE-2026-12298
5.4
0%
Jun 16
Memory safety bug fixed in Thunderbird 152
Affected: All versions, or not specified
CVE-2025-5318
5.4
2%
Jun 24
Libssh: out-of-bounds read in sftp_handle()
Affected: All versions, or not specified
CVE-2026-15588
5.3
0%
Jul 20
Gdbusserver: glib2: gdbusserver pre-authentication dos via unbounded sasl line buffering
Affected: All versions, or not specified
CVE-2026-12329
5.3
0%
Jun 16
Memory safety bug fixed in Thunderbird ESR 140.12
Affected: All versions, or not specified
CVE-2026-42015
5.3
1%
May 26
Gnutls: gnutls: memory corruption due to off-by-one error in pkcs#12 bag handling
Affected: All versions, or not specified
CVE-2026-8391
5.3
0%
May 12
Other issue in the JavaScript Engine component
Affected: All versions, or not specified
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