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
386
CVEs
3
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 80High 253Medium 51Low 2
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-2026-3833
7.4
1%
Apr 30
Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison
Affected: All versions, or not specified
CVE-2026-4371
7.4
0%
Mar 24
Out of bounds read in IMAP parsing
Affected: All versions, or not specified
CVE-2025-13947
7.4
0%
Dec 3
Webkit: webkitgtk: remote user-assisted information disclosure via file drag-and-drop
Affected: All versions, or not specified
CVE-2024-11614
7.4
1%
Dec 18
Dpdk: denial of service from malicious guest on hypervisors using dpdk vhost library
Affected: All versions, or not specified
CVE-2026-16527
7.3
1%
Jul 30
Pcp: pcp pmproxy: unauthenticated access to /store endpoint allows bypassing pmcd access rules
Affected: All versions, or not specified
CVE-2026-12912
7.3
0%
Jun 29
Libtiff: libtiff: heap-based buffer overflow via crafted pixarlog-compressed tiff image
Affected: All versions, or not specified
CVE-2026-11837
7.3
0%
Jun 10
Ansible-collection-ansible-posix: ansible.posix authorized_key: local privilege escalation via symlink-following chown
Affected: All versions, or not specified
CVE-2026-48962
7.3
0%
May 27
IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled output glob
Affected: All versions, or not specified
CVE-2026-8947
7.3
0%
May 19
Use-after-free in the DOM: Bindings (WebIDL) component
Affected: All versions, or not specified
CVE-2026-8090
7.3
0%
May 7
Use-after-free in the DOM: Networking component
Affected: All versions, or not specified
CVE-2026-7323
7.3
0%
Apr 28
Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1
Affected: All versions, or not specified
CVE-2026-7322
7.3
0%
Apr 28
Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1
Affected: All versions, or not specified
CVE-2026-6753
7.3
0%
Apr 21
Incorrect boundary conditions in the WebRTC component
Affected: All versions, or not specified
CVE-2026-6752
7.3
0%
Apr 21
Incorrect boundary conditions in the WebRTC component
Affected: All versions, or not specified
CVE-2026-6751
7.3
0%
Apr 21
Uninitialized memory in the Audio/Video: Web Codecs component
Affected: All versions, or not specified
CVE-2026-33412
7.3
1%
Mar 24
Vim affected by Command injection via newline in glob()
Affected: All versions, or not specified
CVE-2026-2045
7.3
5%
Feb 20
GIMP XWD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2025-62229
7.3
1%
Oct 30
Xorg: xmayland: use-after-free in xpresentnotify structure creation
Affected: All versions, or not specified
CVE-2025-62230
7.3
0%
Oct 30
Xorg: xwayland: use-after-free in xkb client resource removal
Affected: All versions, or not specified
CVE-2025-62231
7.3
0%
Oct 30
Xorg: xmayland: value overflow in xkbsetcompatmap()
Affected: All versions, or not specified
CVE-2025-14905
7.2
1%
Feb 23
389-ds-base: 389-ds-base: remote code execution and denial of service via heap buffer overflow
Affected: All versions, or not specified
CVE-2026-72694
7.1
0%
Aug 11
Mrtg: mrtg daemon symlink-following chown allows local privilege escalation via pid file path manipulation
Affected: All versions, or not specified
CVE-2026-59691
7.1
0%
Jul 9
Gstreamer1-plugins-bad-free: gstreamer: rfbsrc/librfb hextile heap out-of-bounds write with 16bpp framebuffer
Affected: All versions, or not specified
CVE-2026-52722
7.1
0%
Jun 15
Gstreamer1-plugins-bad-free: gstreamer: signed integer overflow in vmnc decoder cursor payload handling
Affected: All versions, or not specified
CVE-2026-46243
7.1
0%
Jun 1
smb: client: reject userspace cifs.spnego descriptions
Affected: All versions, or not specified
CVE-2026-46054
7.1
0%
May 27
selinux: fix overlayfs mmap() and mprotect() access checks
Affected: All versions, or not specified
CVE-2026-42012
7.1
0%
May 26
Gnutls: gnutls: certificate validation bypass due to improper handling of uri and srv sans
Affected: All versions, or not specified
CVE-2026-46333
7.1
4%
May 15
ptrace: slightly saner 'get_dumpable()' logic
Affected: All versions, or not specified
CVE-2026-4786
7.1
0%
Apr 13
Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()
Affected: All versions, or not specified
CVE-2026-4887
7.1
1%
Mar 26
Gimp: gimp:memory disclosure and denial of service via specially crafted pcx image
Affected: All versions, or not specified
CVE-2026-54229
7.0
0%
Jun 13
Abrt: chownproblemdir succeeds during active post-create event processing due to inadequate locking
Affected: All versions, or not specified
CVE-2025-54518
7.0
0%
May 15
Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege…
Affected: All versions, or not specified
CVE-2026-4878
7.0
0%
Apr 9
Libcap: libcap: privilege escalation via toctou race condition in cap_set_file()
Affected: All versions, or not specified
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-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
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