RH
Product
Red Hat Enterprise Linux 9.6 Extended Update Support
On CISA KEVExploited in the wild
488
CVEs
3
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 91High 332Medium 62Low 3
Watch
Add Red Hat Enterprise Linux 9.6 Extended Update Support to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-27877 | 7.5 | Mar 27 | Public dashboards discloses all direct mode datasources Affected: All versions, or not specified |
| CVE-2026-27858 | 7.5 | Mar 27 | Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory Affected: All versions, or not specified |
| CVE-2026-27857 | 7.5 | Mar 27 | Sending "NOOP (((...)))" command with 4000 parenthesis open+close results in ~1MB extra memory usage Affected: All versions, or not specified |
| CVE-2025-59032 | 7.5 | Mar 27 | ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response Affected: All versions, or not specified |
| CVE-2026-33526 | 7.5 | Mar 26 | Squid vulnerable to Denial of Service in ICP Request handling Affected: All versions, or not specified |
| CVE-2026-32748 | 7.5 | Mar 26 | Squid has Denial of Service in ICP Response handling Affected: All versions, or not specified |
| CVE-2026-1519 | 7.5 | Mar 25 | Excessive NSEC3 iterations cause high CPU load during insecure delegation validation Affected: All versions, or not specified |
| CVE-2026-27651 | 7.5 | Mar 24 | NGINX ngx_mail_auth_http_module vulnerability Affected: All versions, or not specified |
| CVE-2026-4699 | 7.5 | Mar 24 | Incorrect boundary conditions in the Layout: Text and Fonts component Affected: All versions, or not specified |
| CVE-2026-4697 | 7.5 | Mar 24 | Incorrect boundary conditions in the Audio/Video: Web Codecs component Affected: All versions, or not specified |
| CVE-2026-4695 | 7.5 | Mar 24 | Incorrect boundary conditions in the Audio/Video: Web Codecs component Affected: All versions, or not specified |
| CVE-2026-4694 | 7.5 | Mar 24 | Incorrect boundary conditions, integer overflow in the Graphics component Affected: All versions, or not specified |
| CVE-2026-4693 | 7.5 | Mar 24 | Incorrect boundary conditions in the Audio/Video: Playback component Affected: All versions, or not specified |
| CVE-2026-4686 | 7.5 | Mar 24 | Incorrect boundary conditions in the Graphics: Canvas2D component Affected: All versions, or not specified |
| CVE-2026-4685 | 7.5 | Mar 24 | Incorrect boundary conditions in the Graphics: Canvas2D component Affected: All versions, or not specified |
| CVE-2026-4684 | 7.5 | Mar 24 | Race condition, use-after-free in the Graphics: WebRender component Affected: All versions, or not specified |
| CVE-2026-4424 | 7.5 | Mar 19 | Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing Affected: All versions, or not specified |
| CVE-2026-27135 | 7.5 | Mar 18 | nghttp2 Denial of service: Assertion failure due to the missing state validation Affected: All versions, or not specified |
| CVE-2026-30922 | 7.5 | Mar 18 | pyasn1 Vulnerable to Denial of Service via Unbounded Recursion Affected: All versions, or not specified |
| CVE-2026-4111 | 7.5 | Mar 13 | Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive Affected: All versions, or not specified |
| CVE-2026-32597 | 7.5 | Mar 12 | PyJWT accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation) Affected: All versions, or not specified |
| CVE-2026-2229 | 7.5 | Mar 12 | undici is vulnerable to Unhandled Exception in undici WebSocket Client Due to Invalid server_max_window_bits Validation Affected: All versions, or not specified |
| CVE-2026-1528 | 7.5 | Mar 12 | undici is vulnerable to Malicious WebSocket 64-bit length overflows undici parser and crashes the client Affected: All versions, or not specified |
| CVE-2026-1526 | 7.5 | Mar 12 | undici is vulnerable to Unbounded Memory Consumption in undici WebSocket permessage-deflate Decompression Affected: All versions, or not specified |
| CVE-2026-3497 | 7.5 | Mar 12 | Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions Affected: All versions, or not specified |
| CVE-2026-26130 | 7.5 | Mar 10 | ASP.NET Core Denial of Service Vulnerability Affected: All versions, or not specified |
| CVE-2026-25679 | 7.5 | Mar 6 | Incorrect parsing of IPv6 host literals in net/url Affected: All versions, or not specified |
| CVE-2026-27137 | 7.5 | Mar 6 | Incorrect enforcement of email constraints in crypto/x509 Affected: All versions, or not specified |
| CVE-2025-69534 | 7.5 | Mar 5 | Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown… Affected: All versions, or not specified |
| CVE-2026-20652 | 7.5 | Feb 11 | The issue was addressed with improved memory handling Affected: All versions, or not specified |
| CVE-2025-61726 | 7.5 | Jan 28 | Memory exhaustion in query parameter parsing in net/url Affected: All versions, or not specified |
| CVE-2026-0994 | 7.5 | Jan 23 | Denial of Service in Python Protobuf Affected: All versions, or not specified |
| CVE-2026-21945 | 7.5 | Jan 20 | Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Security) Affected: All versions, or not specified |
| CVE-2025-59465 | 7.5 | Jan 20 | A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unhandled `TLSSocket` error `ECONNRESET` Affected: All versions, or not specified |
| CVE-2026-23490 | 7.5 | Jan 16 | pyasn1 has a DoS vulnerability in decoder Affected: All versions, or not specified |
| CVE-2026-21441 | 7.5 | Jan 7 | urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) Affected: All versions, or not specified |
| CVE-2025-13502 | 7.5 | Nov 25 | Webkit: webkitgtk / wpe webkit: out-of-bounds read and integer underflow vulnerability leading to dos Affected: All versions, or not specified |
| CVE-2023-52356 | 7.5 | Jan 25 | Libtiff: segment fault in libtiff in tiffreadrgbatileext() leading to denial of service Affected: All versions, or not specified |
| CVE-2023-52355 | 7.5 | Jan 25 | Libtiff: tiffrasterscanlinesize64 produce too-big size and could cause oom Affected: All versions, or not specified |
| CVE-2026-48526 | 7.4 | May 28 | PyJWT: Public-key JWK accepted as HMAC secret enables forged HS256 tokens when mixed families are allowed Affected: All versions, or not specified |
| CVE-2026-42246 | 7.4 | May 9 | net-imap vulnerable to STARTTLS stripping via invalid response timing Affected: All versions, or not specified |
| CVE-2026-42011 | 7.4 | May 7 | Gnutls: gnutls: security bypass due to incorrect name constraint handling Affected: All versions, or not specified |
| CVE-2026-3833 | 7.4 | Apr 30 | Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison Affected: All versions, or not specified |
| CVE-2026-4371 | 7.4 | Mar 24 | Out of bounds read in IMAP parsing Affected: All versions, or not specified |
| CVE-2025-13947 | 7.4 | Dec 3 | Webkit: webkitgtk: remote user-assisted information disclosure via file drag-and-drop Affected: All versions, or not specified |
| CVE-2026-75092 | 7.3 | Sep 15 | Leapp-repository: leapp-upgrade-el9toel10: leapp-upgrade-el9toel10: scan_mysql runs mysqld --validate-config as root and can load mysql-writable plugins Affected: All versions, or not specified |
| CVE-2026-71226 | 7.3 | Aug 5 | Libkcapi: memory corruption via uncanceled aio requests on error in libkcapi's one-shot aio path Affected: All versions, or not specified |
| CVE-2026-16527 | 7.3 | Jul 30 | Pcp: pcp pmproxy: unauthenticated access to /store endpoint allows bypassing pmcd access rules Affected: All versions, or not specified |
| CVE-2026-58379 | 7.3 | Jul 3 | Gimp: gimp: heap buffer overflow in read_channel_data() Affected: All versions, or not specified |
| CVE-2026-12912 | 7.3 | Jun 29 | Libtiff: libtiff: heap-based buffer overflow via crafted pixarlog-compressed tiff image Affected: All versions, or not specified |
