Vulnerabilities of Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support

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CVE list

CVE	Summary	Score	Published
CVE-2025-10263	Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925,…	9.1 Critical	Jun 9, 2026
CVE-2026-49975	Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service…	Not rated	Jun 8, 2026
CVE-2026-50263	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()	5.5 Medium	Jun 5, 2026
CVE-2026-50262	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes	5.5 Medium	Jun 5, 2026
CVE-2026-50264	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat	7.8 High	Jun 5, 2026
CVE-2026-50261	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()	7.8 High	Jun 5, 2026
CVE-2026-50260	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()	7.8 High	Jun 5, 2026
CVE-2026-50258	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels	7.8 High	Jun 5, 2026
CVE-2026-50259	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing	7.8 High	Jun 5, 2026
CVE-2026-50256	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch	7.8 High	Jun 5, 2026
CVE-2026-50257	Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()	7.8 High	Jun 5, 2026
CVE-2026-10805	Networkmanager: networkmanager: local privilege escalation via malformed mud urls in dhclient backend	6.7 Medium	Jun 4, 2026
CVE-2026-46243	In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.spnego…	7.1 High	Jun 1, 2026
CVE-2026-10118	Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication	7.8 High	Jun 1, 2026
CVE-2026-45700	FreeRDP is a free implementation of the Remote Desktop Protocol	7.7 High	May 29, 2026
CVE-2026-46227	In the Linux kernel, the following vulnerability has been resolved: sctp: revalidate list cursor after…	7.8 High	May 28, 2026
CVE-2026-46189	In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on…	7.0 High	May 28, 2026
CVE-2026-46181	In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event()…	7.8 High	May 28, 2026
CVE-2026-46116	In the Linux kernel, the following vulnerability has been resolved: xfrm: defensively unhash xfrm_state lists in…	7.8 High	May 28, 2026
CVE-2026-4408	Samba: remote code execution in samr	9.0 Critical	May 28, 2026
CVE-2026-46090	In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix peer runtime UAF during…	7.8 High	May 27, 2026
CVE-2026-46054	In the Linux kernel, the following vulnerability has been resolved: selinux: fix overlayfs mmap() and mprotect()…	7.1 High	May 27, 2026
CVE-2026-1933	Samba: missing access check on reparse point operations	7.1 High	May 27, 2026
CVE-2026-45984	In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix use-after-free in iomap inline data…	7.8 High	May 27, 2026
CVE-2026-45852	In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix double free in rxe_srq_from_init In…	7.8 High	May 27, 2026

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