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-2026-12292
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-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
CVE-2026-0877
8.1
0%
Jan 13
Mitigation bypass in the DOM: Security component
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-2026-0878
8.0
0%
Jan 13
Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component
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
CVE-2026-50260
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()
Affected: All versions, or not specified
CVE-2026-50258
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels
Affected: All versions, or not specified
CVE-2026-50259
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing
Affected: All versions, or not specified
CVE-2026-50256
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch
Affected: All versions, or not specified
CVE-2026-50257
7.8
0%
Jun 5
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()
Affected: All versions, or not specified
CVE-2026-10118
7.8
0%
Jun 1
Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication
Affected: All versions, or not specified
CVE-2026-46227
7.8
0%
May 28
sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL
Affected: All versions, or not specified
CVE-2026-46189
7.8
0%
May 28
RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path
Affected: All versions, or not specified
CVE-2026-46181
7.8
0%
May 28
RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event()
Affected: All versions, or not specified
CVE-2026-46116
7.8
0%
May 28
xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete
Affected: All versions, or not specified
CVE-2026-46090
7.8
0%
May 27
ALSA: aloop: Fix peer runtime UAF during format-change stop
Affected: All versions, or not specified
CVE-2026-45984
7.8
0%
May 27
gfs2: Fix use-after-free in iomap inline data write path
Affected: All versions, or not specified
CVE-2026-45852
7.8
0%
May 27
RDMA/rxe: Fix double free in rxe_srq_from_init
Affected: All versions, or not specified
CVE-2026-48864
7.8
0%
May 26
Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
Affected: All versions, or not specified
CVE-2026-8632
7.8
4%
May 20
HP Linux Imaging and Printing Software – Potential Escalation of Privilege and Arbitrary Code Execution
Affected: All versions, or not specified
CVE-2026-43329
7.8
0%
May 8
netfilter: flowtable: strictly check for maximum number of actions
Affected: All versions, or not specified
CVE-2026-34003
7.8
0%
Apr 23
Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access
Affected: All versions, or not specified
CVE-2026-34001
7.8
0%
Apr 23
Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption
Affected: All versions, or not specified
CVE-2026-33999
7.8
0%
Apr 23
Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling
Affected: All versions, or not specified
CVE-2026-41035
7.8
0%
Apr 16
In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free
Affected: All versions, or not specified
CVE-2026-4154
7.8
1%
Apr 11
GIMP XPM File Parsing Integer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-4153
7.8
1%
Apr 11
GIMP PSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-4150
7.8
1%
Apr 11
GIMP PSD File Parsing Integer Overflow Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-35535
7.8
0%
Apr 3
In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to…
Affected: All versions, or not specified
CVE-2026-4775
7.8
1%
Mar 24
Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing
Affected: All versions, or not specified
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