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
266
CVEs
2
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 36High 190Medium 39Low 1
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-2026-6473
8.8
1%
May 14
PostgreSQL server undersizes allocations, via integer wraparound
Affected: All versions, or not specified
CVE-2026-28947
8.8
0%
May 11
A use-after-free issue was addressed with improved memory management
Affected: All versions, or not specified
CVE-2026-28847
8.8
1%
May 11
The issue was addressed with improved memory handling
Affected: All versions, or not specified
CVE-2026-28955
8.8
1%
May 11
The issue was addressed with improved memory handling
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-2026-43112
8.8
0%
May 6
fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath
Affected: All versions, or not specified
CVE-2026-25243
8.8
4%
May 5
redis-server RESTORE invalid memory access may allow remote code execution
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-2026-13097
8.7
1%
Aug 20
Ipa: privilege escalation via krbcanonicalname manipulation due to realm-unaware uniqueness enforcement in freeipa ldap datastore
Affected: All versions, or not specified
CVE-2026-58014
8.6
1%
Jun 30
Glib: off-by-one error in glib/gkeyfile.c via "g_key_file_get_locale_string_list"
Affected: All versions, or not specified
CVE-2026-10649
8.6
1%
Jun 16
Pacemaker: pacemaker: denial of service via integer overflow in remote message decompression
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-2026-19550
8.2
0%
Aug 11
Freeipa: ipa: freeipa: trust-fetch-domains uses trust-read aci to gate a privileged ad trust refresh, allowing unauthorized ldap writes
Affected: All versions, or not specified
CVE-2026-58013
8.2
1%
Jun 30
Glib: buffer over-read in glib/giochannel.c via "g_io_channel_read_line_backend"
Affected: All versions, or not specified
CVE-2026-58012
8.2
0%
Jun 30
Glib: buffer over-read in g_regex_replace() via glib/gregex.c:string_append() and g_utf8_next_char()
Affected: All versions, or not specified
CVE-2026-58010
8.2
0%
Jun 30
Glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()
Affected: All versions, or not specified
CVE-2026-42013
8.2
0%
May 26
Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name
Affected: All versions, or not specified
CVE-2026-5260
8.2
1%
May 26
Gnutls: gnutls: information disclosure via heap overread in rsa key exchange
Affected: All versions, or not specified
CVE-2026-33810
8.2
0%
Apr 8
Case-sensitive excludedSubtrees name constraints cause Auth Bypass in crypto/x509
Affected: All versions, or not specified
CVE-2026-34982
8.2
0%
Apr 6
Vim modeline bypass via various options affects Vim < 9.2.0276
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-2026-5119
8.2
0%
Mar 30
Libsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishment
Affected: All versions, or not specified
CVE-2026-18147
8.1
1%
Sep 9
Freeipa: ipa: freeipa/idm: cross-site scripting vulnerability allows arbitrary code execution via crafted url
Affected: All versions, or not specified
CVE-2026-79678
8.1
1%
Sep 7
Freeipa: idm: freeipa: idp-add eval() reachable before authorization check allows environment disclosure and denial of service
Affected: All versions, or not specified
CVE-2026-11861
8.1
0%
Aug 20
Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships
Affected: All versions, or not specified
CVE-2026-54513
8.1
1%
Jun 23
jackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray)
Affected: All versions, or not specified
CVE-2026-12328
8.1
0%
Jun 16
Memory safety bugs fixed in Firefox ESR 115.37, Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152
Affected: All versions, or not specified
CVE-2026-12292
8.1
0%
Jun 16
Incorrect boundary conditions in the Web Audio component
Affected: All versions, or not specified
CVE-2026-12290
8.1
0%
Jun 16
Memory safety bug fixed in Thunderbird 152
Affected: All versions, or not specified
CVE-2026-8092
8.1
0%
May 7
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thunderbird 150.0.2
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-2025-9566
8.1
1%
Sep 5
Podman: podman kube play command may overwrite host files
Affected: All versions, or not specified
CVE-2026-14476
8.0
1%
Jul 7
Sssd: sssd: gpo cache path traversal via unsanitized gpcfilesyspath allows kerberos authentication bypass
Affected: All versions, or not specified
CVE-2026-4802
8.0
1%
May 11
Cockpit: cockpit: arbitrary command execution via crafted links in system logs ui
Affected: All versions, or not specified
CVE-2026-18917
7.8
0%
Aug 20
Libvirt: integer overflow in nodegetfreepages rpc handler leading to heap buffer overflow
Affected: All versions, or not specified
CVE-2026-63622
7.8
0%
Aug 10
Libvirt: swtpm privilege escalation via symlink following
Affected: All versions, or not specified
CVE-2026-16524
7.8
1%
Jul 30
Pcp: pcp linux_sockets pmda: arbitrary command execution via command injection
Affected: All versions, or not specified
CVE-2026-2050
7.8
1%
Jun 24
GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-53059
7.8
0%
Jun 24
dm log: fix out-of-bounds write due to region_count overflow
Affected: All versions, or not specified
CVE-2026-46331
7.8
1%
Jun 16
net/sched: fix pedit partial COW leading to page cache corruption
Affected: All versions, or not specified
CVE-2026-8357
7.8
0%
Jun 15
Heap buffer overflow in Calc formula compilation
Affected: All versions, or not specified
CVE-2026-54230
7.8
0%
Jun 13
Abrt: event handler scripts follow symlinks when writing output files, allowing arbitrary file overwrites
Affected: All versions, or not specified
CVE-2026-54228
7.8
0%
Jun 13
Abrt: toctou race condition in abrt-dbus setelement allows arbitrary file writes to dump directories
Affected: All versions, or not specified
CVE-2026-46529
7.8
1%
Jun 10
PDF /GoToR action argv injection enables single-click RCE via --gtk-module dlopen
Affected: All versions, or not specified
CVE-2026-50264
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat
Affected: All versions, or not specified
CVE-2026-50261
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()
Affected: All versions, or not specified
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