Known vulnerabilities in Red Hat Enterprise Linux 8

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CVE list

CVE	Summary	Score	Published
CVE-2026-59851	Libssh: libssh: authentication bypass via missing gssapi principal check	8.8 High	Jul 21, 2026
CVE-2026-59850	A flaw was found in libssh	4.3 Medium	Jul 21, 2026
CVE-2026-59849	Libssh: libssh: denial of service via automatic certificate authentication loop	3.1 Low	Jul 21, 2026
CVE-2026-59848	A flaw was found in libssh	5.3 Medium	Jul 21, 2026
CVE-2026-59847	A flaw was found in libssh	5.9 Medium	Jul 21, 2026
CVE-2026-59846	Libssh: libssh: information disclosure via proxycommand %r username expansion	3.9 Low	Jul 21, 2026
CVE-2026-16445	Dracut: dracut: root code execution via dhcp options command injection in networkmanager initrd module	7.5 High	Jul 21, 2026
CVE-2026-16461	Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbdump() short-mode version-list formatting	6.5 Medium	Jul 21, 2026
CVE-2026-59844	A flaw was found in libssh	6.5 Medium	Jul 21, 2026
CVE-2026-59845	A flaw was found in libssh	5.3 Medium	Jul 21, 2026
CVE-2026-59843	Libssh: libssh: denial of service via zero advertised channel packet size	6.5 Medium	Jul 21, 2026
CVE-2026-59842	Libssh: libssh: information disclosure via short gssapi curve25519 public key	3.7 Low	Jul 21, 2026
CVE-2026-15370	Libssh: libssh: stack buffer overflow in sftp server longname construction	6.7 Medium	Jul 21, 2026
CVE-2026-15811	Kronosnet: kronosnet: encryption key exposure in memory after cryptographic configuration changes	5.8 Medium	Jul 21, 2026
CVE-2026-15812	Kronosnet: kronosnet: access control list bypass via link id spoofing on unencrypted dynamic links	4.8 Medium	Jul 21, 2026
CVE-2026-64612	Libcupsfilters: cups-filters: libcupsfilters: cups image filter process abort via malformed png	7.5 High	Jul 20, 2026
CVE-2026-16277	Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbaddrlist()	6.5 Medium	Jul 20, 2026
CVE-2026-12080	Qemu-kvm: qemu-guest-agent: local privilege escalation via symlink attack in guest-ssh-add-authorized-keys	7.3 High	Jul 20, 2026
CVE-2026-15588	Gdbusserver: glib2: gdbusserver pre-authentication dos via unbounded sasl line buffering	5.3 Medium	Jul 20, 2026
CVE-2026-15813	Kronosnet: kronosnet: memory corruption and out-of-bounds access via malformed network packet defragmentation	6.5 Medium	Jul 20, 2026
CVE-2026-16118	Xdgmime: heap-based buffer overflow in _xdg_mime_magic_parse_magic_line() in xdgmimemagic.c	7.1 High	Jul 17, 2026
CVE-2026-5674	Pipewire: pipewire: sandbox escape and arbitrary code execution via malicious library loading	8.8 High	Jul 16, 2026
CVE-2026-48863	Libsolv: stack-based buffer overflow in libsolv eddsa pgp signature verification allows denial of service	7.5 High	Jul 16, 2026
CVE-2026-3842	A flaw was found in QEMU	7.8 High	Jul 16, 2026
CVE-2026-15779	Samba-winbind: samba: pam_winbind mkhomedir chowns critical system paths without validation	6.1 Medium	Jul 15, 2026

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