# Red Hat Enterprise Linux 7 vulnerabilities

Source: https://junglewise.ai/threats/technologies/enterprise-linux-7  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/enterprise-linux-7.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 68 vulnerabilities in Red Hat Enterprise Linux 7: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-11770, was published on 31 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 68 (2 critical, 0 exploited in the wild)

## About Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 7 is a Linux-based operating system for enterprise servers and workstations.

## Latest Red Hat Enterprise Linux 7 vulnerabilities

- [CVE-2026-11770: 389 Directory Server LDAP injection in CleanAllRUV replication](https://junglewise.ai/threats/cve-2026-11770-389-directory-server-ldap-injection-in-cleanallruv-replication) (high, CVSS 7.5, published 31 Jul 2026)
- [CVE-2026-58216: Samba KDC out-of-bounds read in kpasswd service](https://junglewise.ai/threats/cve-2026-58216-samba-kdc-out-of-bounds-read-in-kpasswd-service) (medium, CVSS 5.3, published 30 Jul 2026)
- [CVE-2026-58218: Samba internal DNS server denial of service via TKEY cache exhaustion](https://junglewise.ai/threats/cve-2026-58218-samba-internal-dns-server-denial-of-service-via-tkey-cache) (medium, CVSS 5.3, published 30 Jul 2026)
- [CVE-2026-16527: Red Hat PCP auth bypass in pmproxy /store endpoint](https://junglewise.ai/threats/cve-2026-16527-red-hat-pcp-auth-bypass-in-pmproxy-store-endpoint) (high, CVSS 7.3, published 30 Jul 2026)
- [CVE-2026-16526: Red Hat PCP privilege escalation in linux_sockets PMDA](https://junglewise.ai/threats/cve-2026-16526-red-hat-pcp-privilege-escalation-in-linux-sockets-pmda) (high, CVSS 8.8, published 30 Jul 2026)
- [CVE-2026-16524: PCP linux_sockets PMDA command injection in network.persocket.filter](https://junglewise.ai/threats/cve-2026-16524-pcp-linux-sockets-pmda-command-injection-in-network-persocket) (high, CVSS 7.8, published 30 Jul 2026)
- [CVE-2026-18107: CRIU privilege escalation via rseq critical section hijack during checkpoint](https://junglewise.ai/threats/cve-2026-18107-criu-privilege-escalation-via-rseq-critical-section-hijack-during) (high, CVSS 7.8, published 28 Jul 2026)
- [CVE-2026-16313: sg3_utils command injection via udev property injection in sg_inq](https://junglewise.ai/threats/cve-2026-16313-sg3-utils-command-injection-via-udev-property-injection-in-sg-inq) (high, CVSS 7.6, published 28 Jul 2026)
- [CVE-2026-17072: GStreamer gst-plugins-good heap out-of-bounds read in Matroska demuxer](https://junglewise.ai/threats/cve-2026-17072-gstreamer-gst-plugins-good-heap-out-of-bounds-read-in-matroska) (low, CVSS 3.3, published 28 Jul 2026)
- [CVE-2026-66759: GNOME GIMP out-of-bounds read in file-icns plugin](https://junglewise.ai/threats/cve-2026-66759-gnome-gimp-out-of-bounds-read-in-file-icns-plugin) (high, CVSS 7.1, published 27 Jul 2026)
- [CVE-2026-66757: GNOME GIMP integer overflow in file-sgi plugin](https://junglewise.ai/threats/cve-2026-66757-gnome-gimp-integer-overflow-in-file-sgi-plugin) (medium, CVSS 5.5, published 27 Jul 2026)
- [CVE-2026-15003: GNU Binutils heap overflow in linker XCOFF processing](https://junglewise.ai/threats/cve-2026-15003-gnu-binutils-heap-overflow-in-linker-xcoff-processing) (medium, CVSS 5.6, published 27 Jul 2026)
- [CVE-2026-64611: OpenPrinting libcupsfilters infinite loop in cfIEEE1284NormalizeMakeModel](https://junglewise.ai/threats/cve-2026-64611-openprinting-libcupsfilters-infinite-loop-in) (high, CVSS 7.5, published 23 Jul 2026)
- [CVE-2026-6390: GNU nano format string vulnerability in multi-buffer error handling](https://junglewise.ai/threats/cve-2026-6390-gnu-nano-format-string-vulnerability-in-multi-buffer-error) (medium, CVSS 6.8, published 23 Jul 2026)
- [CVE-2026-16552: systemd systemd-tmpfiles symlink-redirected arbitrary file overwrite](https://junglewise.ai/threats/cve-2026-16552-systemd-systemd-tmpfiles-symlink-redirected-arbitrary-file) (medium, CVSS 6.3, published 22 Jul 2026)
- [CVE-2026-16473: BlueZ sbc heap out-of-bounds read in SBC frame decoder](https://junglewise.ai/threats/cve-2026-16473-bluez-sbc-heap-out-of-bounds-read-in-sbc-frame-decoder) (medium, CVSS 4.3, published 22 Jul 2026)
- [CVE-2026-16517: libarchive signed integer overflow in ZIP writer](https://junglewise.ai/threats/cve-2026-16517-libarchive-signed-integer-overflow-in-zip-writer) (low, CVSS 2.9, published 21 Jul 2026)
- [CVE-2026-15588: GNOME GLib denial of service in GDBus authentication](https://junglewise.ai/threats/cve-2026-15588-gnome-glib-denial-of-service-in-gdbus-authentication) (medium, CVSS 5.3, published 20 Jul 2026)
- [CVE-2026-3842: QEMU out-of-bounds write in hyperv/syndbg memory mapping](https://junglewise.ai/threats/cve-2026-3842-qemu-out-of-bounds-write-in-hyperv-syndbg-memory-mapping) (high, CVSS 7.8, published 16 Jul 2026)
- [CVE-2026-15779: Samba pam_winbind denial of service via root directory chown](https://junglewise.ai/threats/cve-2026-15779-samba-pam-winbind-denial-of-service-via-root-directory-chown) (medium, CVSS 6.1, published 15 Jul 2026)
- [CVE-2026-14476: SSSD path traversal in AD GPO provider](https://junglewise.ai/threats/cve-2026-14476-sssd-path-traversal-in-ad-gpo-provider) (high, CVSS 8, published 7 Jul 2026)
- [CVE-2026-58380: GNOME GIMP stack buffer overflow in PNM file parser](https://junglewise.ai/threats/cve-2026-58380-gnome-gimp-stack-buffer-overflow-in-pnm-file-parser) (high, CVSS 7.3, published 6 Jul 2026)
- [CVE-2026-14612: FreeIPA ipa-otpd off-by-one errors in OAuth2 handler](https://junglewise.ai/threats/cve-2026-14612-freeipa-ipa-otpd-off-by-one-errors-in-oauth2-handler) (medium, CVSS 4.2, published 3 Jul 2026)
- [CVE-2026-58381: GNOME GIMP double-free in PSP file format parser](https://junglewise.ai/threats/cve-2026-58381-gnome-gimp-double-free-in-psp-file-format-parser) (medium, CVSS 6.1, published 2 Jul 2026)
- [CVE-2026-58016: GNOME GLib out-of-bounds read in D-Bus introspection XML parsing](https://junglewise.ai/threats/cve-2026-58016-gnome-glib-out-of-bounds-read-in-d-bus-introspection-xml-parsing) (high, CVSS 7.5, published 30 Jun 2026)

## Most severe Red Hat Enterprise Linux 7 vulnerabilities

- [CVE-2026-43125: Linux Kernel buffer overflow in dlm_search_rsb_tree](https://junglewise.ai/threats/cve-2026-43125-linux-kernel-buffer-overflow-in-dlm-search-rsb-tree) (critical, CVSS 9.8, published 6 May 2026)
- [CVE-2026-20911: LibRaw heap buffer overflow in HuffTable::initval](https://junglewise.ai/threats/cve-2026-20911-libraw-heap-buffer-overflow-in-hufftable-initval) (critical, CVSS 9.8, published 7 Apr 2026)
- [CVE-2026-16526: Red Hat PCP privilege escalation in linux_sockets PMDA](https://junglewise.ai/threats/cve-2026-16526-red-hat-pcp-privilege-escalation-in-linux-sockets-pmda) (high, CVSS 8.8, published 30 Jul 2026)
- [CVE-2016-7543: GNU Bash privilege escalation via SHELLOPTS and PS4 variables](https://junglewise.ai/threats/cve-2016-7543-gnu-bash-privilege-escalation-via-shellopts-and-ps4-variables) (high, CVSS 8.4, published 19 Jan 2017)
- [CVE-2025-14523: GNOME libsoup HTTP request smuggling via duplicate Host headers](https://junglewise.ai/threats/cve-2025-14523-gnome-libsoup-http-request-smuggling-via-duplicate-host-headers) (high, CVSS 8.2, published 11 Dec 2025)
- [CVE-2026-24660: LibRaw heap buffer overflow in x3f_load_huffman](https://junglewise.ai/threats/cve-2026-24660-libraw-heap-buffer-overflow-in-x3f-load-huffman) (high, CVSS 8.1, published 7 Apr 2026)
- [CVE-2026-14476: SSSD path traversal in AD GPO provider](https://junglewise.ai/threats/cve-2026-14476-sssd-path-traversal-in-ad-gpo-provider) (high, CVSS 8, published 7 Jul 2026)
- [CVE-2025-6018: SUSE and Red Hat PAM local privilege escalation in pam-config](https://junglewise.ai/threats/cve-2025-6018-suse-and-red-hat-pam-local-privilege-escalation-in-pam-config) (high, CVSS 7.8, published 23 Jul 2025)
- [CVE-2025-7425: GNOME libxslt heap use-after-free in attribute management](https://junglewise.ai/threats/cve-2025-7425-gnome-libxslt-heap-use-after-free-in-attribute-management) (high, CVSS 7.8, published 10 Jul 2025)
- [CVE-2026-12505: Samba cifs-utils privilege escalation in cifs.upcall](https://junglewise.ai/threats/cve-2026-12505-samba-cifs-utils-privilege-escalation-in-cifs-upcall) (high, CVSS 7.8, published 18 Jun 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Red Hat technologies

- [Red Hat Enterprise Linux 9](https://junglewise.ai/threats/technologies/enterprise-linux-9): 146 vulnerabilities
- [Red Hat Enterprise Linux 10](https://junglewise.ai/threats/technologies/enterprise-linux-10): 140 vulnerabilities
- [Red Hat Enterprise Linux 8](https://junglewise.ai/threats/technologies/enterprise-linux-8): 132 vulnerabilities
- [Red Hat Keycloak](https://junglewise.ai/threats/technologies/red-hat-keycloak): 102 vulnerabilities
- [Red Hat Enterprise Linux 6](https://junglewise.ai/threats/technologies/enterprise-linux-6): 56 vulnerabilities
- [Red Hat Build of Keycloak](https://junglewise.ai/threats/technologies/red-hat-build-of-keycloak): 55 vulnerabilities
- [Red Hat Enterprise Linux AppStream](https://junglewise.ai/threats/technologies/enterprise-linux-appstream): 46 vulnerabilities
- [Red Hat Ansible Automation Platform](https://junglewise.ai/threats/technologies/ansible-automation-platform-2): 44 vulnerabilities
- [Red Hat OpenShift Container Platform 4](https://junglewise.ai/threats/technologies/openshift-container-platform-4): 36 vulnerabilities
- [Red Hat Developer Hub](https://junglewise.ai/threats/technologies/developer-hub): 28 vulnerabilities
- [Red Hat Quay](https://junglewise.ai/threats/technologies/quay-3-12): 20 vulnerabilities
- [Red Hat Multicluster Global Hub](https://junglewise.ai/threats/technologies/multicluster-global-hub): 19 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Red Hat Enterprise Linux 7 vulnerabilities", https://junglewise.ai/threats/technologies/enterprise-linux-7, 13 November 2026.