Vulnerabilities of Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

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CVE list

CVE	Summary	Score	Published
CVE-2026-12297	Sandbox escape due to incorrect boundary conditions in the Networking component	9.6 Critical	Jun 16, 2026
CVE-2026-12296	Sandbox escape in the Security: Process Sandboxing component	9.6 Critical	Jun 16, 2026
CVE-2026-12295	Sandbox escape in the DOM: Navigation component	9.6 Critical	Jun 16, 2026
CVE-2026-12294	Sandbox escape in the DOM: Workers component	9.6 Critical	Jun 16, 2026
CVE-2026-12292	Incorrect boundary conditions in the Web Audio component	8.1 High	Jun 16, 2026
CVE-2026-12291	Use-after-free in the Networking: HTTP component	8.8 High	Jun 16, 2026
CVE-2026-12290	Memory safety bug fixed in Thunderbird 152	8.1 High	Jun 16, 2026
CVE-2026-12289	Privilege escalation in the Graphics: WebRender component	8.8 High	Jun 16, 2026
CVE-2026-46331	In the Linux kernel, the following vulnerability has been resolved: net/sched: fix pedit partial COW leading to page…	7.8 High	Jun 16, 2026
CVE-2026-42014	Gnutls: gnutls: use-after-free in gnutls_pkcs11_token_set_pin	6.6 Medium	Jun 16, 2026
CVE-2026-52722	Gstreamer1-plugins-bad-free: gstreamer: signed integer overflow in vmnc decoder cursor payload handling	7.1 High	Jun 15, 2026
CVE-2026-52720	Gstreamer1-plugins-bad-free: gstreamer: heap buffer overflow via crafted vnc server rectangle in librfb	8.8 High	Jun 15, 2026
CVE-2026-53705	A flaw was found in GStreamer's WavPack audio decoder in gst-plugins-good	7.6 High	Jun 15, 2026
CVE-2026-8357	LibreOffice Calc compiles cell formulas when opening a spreadsheet	5.4 Medium	Jun 15, 2026
CVE-2026-54231	Abrt: unsanitized systemd journal content written to dump directory files enables content injection	5.5 Medium	Jun 13, 2026
CVE-2026-54230	Abrt: event handler scripts follow symlinks when writing output files, allowing arbitrary file overwrites	7.0 High	Jun 13, 2026
CVE-2026-54229	Abrt: chownproblemdir succeeds during active post-create event processing due to inadequate locking	7.0 High	Jun 13, 2026
CVE-2026-54228	Abrt: toctou race condition in abrt-dbus setelement allows arbitrary file writes to dump directories	7.8 High	Jun 13, 2026
CVE-2026-11774	389-ds-base: 389-ds-base: integer overflow in sasl packet length bypasses size limit leading to heap buffer overflow	7.6 High	Jun 11, 2026
CVE-2026-6893	A flaw was found in dracut	7.5 High	Jun 10, 2026
CVE-2026-46529	Atril Document Viewer is the default document reader of the MATE desktop environment for Linux	8.4 High	Jun 10, 2026
CVE-2026-11788	389-ds-base: 389-ds-base: null pointer dereference in deref control plugin ber parser	5.9 Medium	Jun 9, 2026
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

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