Known vulnerabilities in Red Hat Enterprise Linux 7

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CVE list

CVE	Summary	Score	Published
CVE-2026-75883	Pppd: pppd: buffer overflow in peap response handling leads to data corruption or denial of service.	6.8 Medium	Sep 18, 2026
CVE-2026-93653	Poppler: poppler: unbounded cpu loop in splashoutputdev::tilingpatternfill via unvalidated tiling-pattern repeat count (denial of service)	5.5 Medium	Sep 18, 2026
CVE-2026-81627	Qemu-kvm: vapic writable rom alias can escape the option-rom window and expose locked smram	8.2 High	Sep 18, 2026
CVE-2026-76781	Libxml2: libxml2: null pointer dereference parsing nextcatalog without catalog attribute	5.5 Medium	Sep 17, 2026
CVE-2026-92091	Jwcrypto: jwcrypto: denial of service via o(n^2) duplicate check on unbounded jwk key_ops array	5.9 Medium	Sep 16, 2026
CVE-2026-92248	Gimp: integer overflow when generating a thumbnail preview for a psd file	7.8 High	Sep 15, 2026
CVE-2026-85234	Tftp: tftp-hpa: denial of service due to out-of-bounds read/write in remap engine	7.5 High	Sep 15, 2026
CVE-2026-85013	Environment-modules: command injection in environment-modules bash completion via malicious module names containing shell metacharacters	7.3 High	Sep 15, 2026
CVE-2026-91786	Gnome-shell: gnome-shell: out-of-bounds read in remote search icon rendering due to unvalidated icon-data buffer size	6.1 Medium	Sep 15, 2026
CVE-2026-19816	A flaw was found in PackageKit	7.1 High	Sep 14, 2026
CVE-2026-90996	Sssd: sssd: denial of service in nss responder via crafted zero-length requests	4.0 Medium	Sep 14, 2026
CVE-2026-90995	Sssd: sssd: local denial of service due to null pointer dereference in pam responder	5.5 Medium	Sep 14, 2026
CVE-2026-90994	Sssd: sssd: denial of service via malformed pam v1 requests	4.0 Medium	Sep 14, 2026
CVE-2026-90463	A flaw was found in the sssd NSS responder	4.0 Medium	Sep 14, 2026
CVE-2026-90947	Gimp: gimp: out-of-bounds write in lighting effects plugin via crafted preset file	7.8 High	Sep 14, 2026
CVE-2026-90949	Gimp: gimp: heap-based buffer overflow in psp loader due to selection-channel geometry mismatch	7.8 High	Sep 14, 2026
CVE-2026-90948	Gimp: gimp: heap-based buffer overflow in ico loader via integer overflow in embedded png dimensions	7.8 High	Sep 14, 2026
CVE-2026-89329	Device-mapper-multipath: local denial of service via blocking ipc send operations	6.2 Medium	Sep 11, 2026
CVE-2026-18495	Libtiff: libtiff: heap-buffer overflow via numeric truncation in the jpeg raw passthrough	6.1 Medium	Sep 11, 2026
CVE-2026-77159	Libvirt: unsafe chown in qemutpmemulatorpreparehost() allows arbitrary file ownership change via symlink	5.5 Medium	Sep 11, 2026
CVE-2026-88914	Gstreamer1-plugins-good: gstreamer: integer overflow and out-of-bounds read in qtdemux cea-608 closed-caption parser	4.4 Medium	Sep 11, 2026
CVE-2026-88924	Gvfs: gvfs-admin socket ownership race permits local root	7.0 High	Sep 10, 2026
CVE-2026-88859	Evolution: evolution: javascript execution via spoofed vcard control bypasses mail script-markup restriction	6.3 Medium	Sep 10, 2026
CVE-2026-18147	Freeipa: ipa: freeipa/idm: cross-site scripting vulnerability allows arbitrary code execution via crafted url	8.1 High	Sep 9, 2026
CVE-2026-87876	Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler…	3.0 Low	Sep 9, 2026

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