Skip to contentRed Hat Enterprise Linux 8 vulnerabilities
- linux, linux kernel, red hat enterprise linux 10 +10 more +12 morenet: skbuff: fix missing zerocopy reference in pskb_carve helpersCVE-2026-52943Public exploitFix available7.8 High
- linux, linux kernel, red hat enterprise linux 10 +4 more +6 moresctp: purge outqueue on stale COOKIE-ECHO handlingCVE-2026-52924Public exploitFix available9.8 Critical
- linux, linux kernel, red hat enterprise linux 10 +13 more +15 moreipc: limit next_id allocation to the valid ID rangeCVE-2026-52923Public exploitFix available7.8 High
- fasterxml jackson-databind, red hat cryostat 4 on rhel 9, openshift developer tools and services +44 more +46 morejackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray)CVE-2026-54513Fix available8.1 High
- gstreamer, red hat enterprise linux 10, enterprise linux 6 +4 more +6 moreGstreamer1-plugins-bad-free: gstreamer1-plugins-bad: 1-byte heap out-of-bounds read in h.264 nal extension slice parserCVE-2026-12892Fix available4.4 Medium
- gstreamer, red hat enterprise linux 10, enterprise linux 8 +2 more +4 moreGstreamer1-plugins-bad-free: gstreamer1-plugins-bad: global buffer overflow (oob read) in h.266/vvc vui parameter parserCVE-2026-12891Fix available4.3 Medium
- red hat enterprise linux 10, enterprise linux 8, enterprise linux 9 +1 more +3 moreCommunity.general: community.general nexmo — api credentials exposed in get url query string[security] community.general nexmo — api credentials exposed in get url query stringCVE-2026-118206.5 Medium
- red hat enterprise linux 10, enterprise linux 8, enterprise linux 9 +1 more +3 moreCommunity.general: community.general keyring_info — os keyring passphrase returned in plaintextCVE-2026-118195.5 Medium
- thekelleys dnsmasq, red hat enterprise linux 10, enterprise linux 6 +6 more +8 moreDnsmasq: dnsmasq: out-of-bounds read in find_soa() due to missing extrabytes validationCVE-2026-12969Fix available5.3 Medium
- openbsd openssh, redhat enterprise linux, red hat enterprise linux 10 +8 more +10 moreOpenssh: heap out-of-bounds read in red hat enterprise linux versions of openssh gssapi indicator cleanup due to missing null sentinel terminationCVE-2026-55654Fix available3.7 Low
- openbsd openssh, redhat enterprise linux, red hat enterprise linux 10 +21 more +23 moreOpenssh: local mitm of x11 forwarding via abstract unix socket pre-binding in red hat enterprise linux openssh client versionsCVE-2026-55655Fix available5.0 Medium
- openbsd openssh, redhat enterprise linux, red hat enterprise linux 10 +23 more +25 moreOpenssh: double free in red hat enterprise linux versions of openssh dh-gex client path during fips known-group validation leads to client-side denial of serviceCVE-2026-55653Fix available4.3 Medium
- gnome libsoup, red hat enterprise linux 10, enterprise linux 6 +4 more +6 moreLibsoup: incomplete fix for cve-2026-2443: range suffix overflow in libsoup soupserverCVE-2026-12549Fix available4.8 Medium
- thekelleys dnsmasq, red hat enterprise linux 10, enterprise linux 6 +7 more +9 moreDnsmasq: dnsmasq: heap buffer overflow in log_query() when logging unsupported ds/dnskey repliesCVE-2026-12725Fix available5.9 Medium
- red hat ai inference server, ai inference server 3.2, ai inference server 3.3 +23 more +25 moreLibaom: libaom: heap buffer overflow in av1 encoder first-pass stats buffer via lap modeCVE-2026-56208Fix available7.6 High
- linux, linux kernel, red hat enterprise linux 10 +10 more +12 morebpf: Free reuseport cBPF prog after RCU grace period.CVE-2026-52910Public exploitFix available7.8 High
- redhat 389 directory server, directory server, red hat directory server 11 +8 more +10 more389-ds-base: 389-ds-base: use-after-free in schema reload via attr_syntax_swap_ht()CVE-2026-117915.0 Medium
- red hat enterprise linux 10, enterprise linux 6, enterprise linux 7 +11 more +13 moreDracut: dracut: root code execution via dhcp options command injection in networkmanager initrd moduleCVE-2026-16445Fix available7.5 High
- red hat enterprise linux 10, enterprise linux 6, enterprise linux 7 +5 more +7 moreCifs-utils: local privilege escalation via forged cifs.spnego key description in cifs.upcallCVE-2026-12505Fix available7.8 High
- nodejs undici, red hat cluster observability operator 1.5.0, cryostat 4 +25 more +27 moreundici WebSocket client vulnerable to denial of service via fragment count bypassCVE-2026-12151Fix available7.5 High
- redhat 389 directory server, directory server, red hat directory server 11 +8 more +10 more389-ds-base: 389-ds-base: heap-buffer-overflows in __aclp__normalize_acltxt()CVE-2026-125285.4 Medium
- f5 nginx open source, nginx plus, dos +14 more +16 moreNGINX ngx_http_proxy_v2_module and ngx_http_grpc_module vulnerabilityCVE-2026-42055Public exploitFix available9.2 Critical
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +14 more +16 morePacemaker: pacemaker: denial of service via integer overflow in remote message decompressionCVE-2026-10649Fix available8.6 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreMemory safety bug fixed in Thunderbird ESR 140.12CVE-2026-12329Fix available5.3 Medium
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreMemory safety bugs fixed in Firefox ESR 115.37, Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152CVE-2026-12328Fix available8.1 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +4 more +6 moreMemory safety bugs fixed in Firefox 152 and Thunderbird 152CVE-2026-123268.1 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreJIT miscompilation in the DOM: Core & HTML componentCVE-2026-12299Fix available5.4 Medium
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreMemory safety bug fixed in Thunderbird 152CVE-2026-12298Fix available5.4 Medium
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreSandbox escape due to incorrect boundary conditions in the Networking componentCVE-2026-12297Fix available9.6 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreSandbox escape in the Security: Process Sandboxing componentCVE-2026-12296Fix available9.6 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreSandbox escape in the DOM: Navigation componentCVE-2026-12295Public exploitFix available9.6 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreSandbox escape in the DOM: Workers componentCVE-2026-12294Fix available9.6 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +4 more +6 moreUse-after-free in the Graphics: WebGPU componentCVE-2026-122939.8 Critical
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreIncorrect boundary conditions in the Web Audio componentCVE-2026-12292Fix available8.1 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreUse-after-free in the Networking: HTTP componentCVE-2026-12291Fix available8.8 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 moreMemory safety bug fixed in Thunderbird 152CVE-2026-12290Fix available8.1 High
- mozilla firefox, thunderbird, red hat enterprise linux 10 +15 more +17 morePrivilege escalation in the Graphics: WebRender componentCVE-2026-12289Fix available8.8 High
- linux, linux kernel, red hat nvidia for rhel 10 +28 more +30 morenet/sched: fix pedit partial COW leading to page cache corruptionCVE-2026-46331Public exploitFix available7.8 High
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +6 more +8 moreGstreamer1-plugins-bad-free: gstreamer: denial of service via av1 tile_list_obu parser byte/bit confusionCVE-2026-52718Fix available6.5 Medium
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +13 more +15 moreGstreamer1-plugins-bad-free: gstreamer: signed integer overflow in vmnc decoder cursor payload handlingCVE-2026-52722Fix available7.1 High
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +13 more +15 moreGstreamer1-plugins-bad-free: gstreamer: heap buffer overflow via crafted vnc server rectangle in librfbCVE-2026-52720Fix available8.8 High
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 7 +3 more +5 moreGstreamer1-plugins-ugly-free: gstreamer: out-of-bounds read in realmedia demuxer fileinfo metadata parserCVE-2026-53704Fix available7.1 High
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 7 +3 more +5 moreGstreamer1-plugins-ugly-free: gstreamer: out-of-bounds read in realmedia demuxer audio stream header parserCVE-2026-53703Fix available7.1 High
- red hat enterprise linux 10, enterprise linux 6, enterprise linux 7 +2 more +4 moreGstreamer1-plugins-bad-free: gstreamer: multiple out-of-bounds reads in pcapparse ipv4/tcp header parsingCVE-2026-52721Fix available5.3 Medium
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 7 +12 more +14 moreGstreamer1-plugins-good: gstreamer: heap buffer overflow in wavpack decoder via integer overflowCVE-2026-53705Fix available7.6 High
- red hat enterprise linux 10, enterprise linux 10.0 extended update support, enterprise linux 6 +5 more +7 moreGstreamer1-plugins-bad-free: gstreamer: out-of-bounds read via jpeg segment length validation in va decoderCVE-2026-52719Fix available7.1 High
- angular, red hat enterprise linux 8, fuse 7 +2 moreAngular: Missing `<noscript>` Raw-Text Serialization Escaping leads to Cross-Site Scripting (XSS) in Angular SSRCVE-2026-50556Fix available8.6 High
- websockets ws, red hat cluster observability operator 1.5.0, cryostat 4 +46 more +48 morews: Memory exhaustion DoS from tiny fragments and data chunksCVE-2026-48779Fix available7.5 High
- the document foundation libreoffice, red hat enterprise linux 6, enterprise linux 7 extended lifecycle support +11 more +13 moreHeap buffer overflow in Calc formula compilationCVE-2026-8357Fix available5.4 Medium
- red hat enterprise linux 6, enterprise linux 7, enterprise linux 8 +2 more +4 moreHeap use-after-free in ODF number-format blank-width parsingCVE-2026-6040Fix available5.4 Medium
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