Known vulnerabilities in Red Hat Enterprise Linux 8

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CVE list

CVE	Summary	Score	Published
CVE-2026-87875	Cups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length bound	4.3 Medium	Sep 9, 2026
CVE-2026-87853	Sssd: sssd: idp authentication prefix comparison allows cross-user impersonation	7.5 High	Sep 9, 2026
CVE-2026-87766	A flaw was found in bubblewrap	8.8 High	Sep 9, 2026
CVE-2026-86564	Dpdk: dpdk: missing length validation before reading command_data in virtio-net control queue handler	3.3 Low	Sep 8, 2026
CVE-2026-18090	Gdk-pixbuf: gdk-pixbuf: heap out-of-bounds read in uncompress() via crafted icns rle block	6.1 Medium	Sep 8, 2026
CVE-2026-74860	Libxml2: double-free/uaf in libxml2 python bindings	8.5 High	Sep 8, 2026
CVE-2026-74859	Gnome-tweaks: path traversal in theme installer	6.8 Medium	Sep 8, 2026
CVE-2026-76561	Pki-core: dogtag/pki: certprofile-import allows code execution via unsanitized profile content (externalprocessconstraint)	7.2 High	Sep 8, 2026
CVE-2026-86469	Glib2: toctou symlink race in `g_file_create_replace_destination` fallback path	5.3 Medium	Sep 7, 2026
CVE-2026-19843	389-ds-base: 389-ds-base: command injection via unescaped ldap dn in cockpit 389 console ldap editor	8.4 High	Sep 7, 2026
CVE-2026-18922	A flaw was found in 389 Directory Server	9.8 Critical	Sep 7, 2026
CVE-2026-18453	389-ds-base: 389-ds-base: pre-authentication null pointer dereference via paged results and use_one_backend control in op_shared_search	7.5 High	Sep 7, 2026
CVE-2026-18355	389-ds-base: 389-ds-base: heap buffer overflow via sasl wrapped-record length lower-bound underflow in sasl_io_start_packet()	7.5 High	Sep 7, 2026
CVE-2026-76560	389-ds-base: 389-ds: anonymous ldap client can defeat selfdn aci bind-rule checks via empty bind dn	7.5 High	Sep 7, 2026
CVE-2026-79678	Freeipa: idm: freeipa: idp-add eval() reachable before authorization check allows environment disclosure and denial of service	8.1 High	Sep 7, 2026
CVE-2026-76578	Ipa: freeipa: freeipa: unauthenticated ldap client can obtain administrator credentials via the self-managed-token aci	9.8 Critical	Sep 7, 2026
CVE-2026-76925	Flatpak: flatpak: toctou race condition allows symlink redirection	5.8 Medium	Sep 4, 2026
CVE-2026-85769	Libtpms: libtpms: heap out-of-bounds read in tpm2 state unmarshalling via unchecked block_skip_read() blocksize	6.5 Medium	Sep 4, 2026
CVE-2026-85534	Libsoup: libsoup: http/2 client crash in on_data_source_read_callback when settings initial_window_size shrinks during deferred body read	5.9 Medium	Sep 4, 2026
CVE-2026-81666	Corosync: corosync: integer overflow in check_memb_commit_token_sanity may bypass message length validation on 32-bit systems	6.5 Medium	Sep 4, 2026
CVE-2026-81665	A heap-based buffer overflow was found in Corosync's Totem Process Group (totempg) message reassembly	7.5 High	Sep 4, 2026
CVE-2026-85197	Libsoup: libsoup: heap use-after-free in libsoup http/2 client on_data_read() via goaway during body upload	7.6 High	Sep 4, 2026
CVE-2026-84185	Jwcrypto: jwcrypto: general json jws kid binding bypass during jwkset verification	5.9 Medium	Sep 3, 2026
CVE-2026-71224	Gfs2-utils: gfs2-utils: stack overflow via alloca(i_height) in metadata walk	4.7 Medium	Sep 3, 2026
CVE-2026-71222	Gfs2-utils: gfs2-utils: heap out-of-bounds read via unchecked ea_num_ptrs in extended attribute processing	5.3 Medium	Sep 3, 2026

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