# Redhat Linux vulnerabilities Source: https://junglewise.ai/threats/technologies/linux Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/linux.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 11 vulnerabilities in Redhat Linux: 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-43603, was published on 3 November 2026. 1 vulnerability in the last four weeks, level on the four before (1). ## Counts - Last 7 days: 0 - Last 30 days: 1 - Last 90 days: 2 - All time: 11 (1 critical, 0 exploited in the wild) ## About Redhat Linux Linux is a free and open-source operating system kernel. ## Latest Redhat Linux vulnerabilities - [CVE-2026-43603: Linux GPU driver NULL pointer dereference denial of service](https://junglewise.ai/threats/cve-2026-43603-a-null-pointer-dereference-in-the-linux-gpu-driver-could) (info, published 3 Nov 2026) - [CVE-2026-98296: Linux kernel Bluetooth btintel_pcie buffer overflow in TX](https://junglewise.ai/threats/cve-2026-98296-in-the-linux-kernel-the-following-vulnerability-has-been-resolved) (info, published 6 Oct 2026) - [CVE-1999-1490: xosview 1.5.1 in Red Hat 5.1 allows local users to gain root access via a long HOME environmental variable.](https://junglewise.ai/threats/cve-1999-1490-xosview-1-5-1-in-red-hat-5-1-allows-local-users-to-gain-root) (high, CVSS 7.2, published 28 May 1998) - [CVE-1999-1407: Red Hat Linux 5 symlink attack in ifdhcpc-done script](https://junglewise.ai/threats/cve-1999-1407-red-hat-linux-5-symlink-attack-in-ifdhcpc-done-script) (low, CVSS 2.1, published 9 Mar 1998) - [CVE-1999-1095: Multiple Linux Distributions sort utility symlink vulnerability in /tmp](https://junglewise.ai/threats/cve-1999-1095-multiple-linux-distributions-sort-utility-symlink-vulnerability-in) (high, CVSS 7.2, published 6 Oct 1997) - [CVE-1999-0037: Bellcore metamail arbitrary command execution via message headers](https://junglewise.ai/threats/cve-1999-0037-bellcore-metamail-arbitrary-command-execution-via-message-headers) (high, CVSS 7.5, published 21 May 1997) - [CVE-1999-1299: Linux rcp arbitrary file overwrite via UID 65535 integer signedness error](https://junglewise.ai/threats/cve-1999-1299-linux-rcp-arbitrary-file-overwrite-via-uid-65535-integer) (critical, CVSS 10, published 3 Feb 1997) - [CVE-1999-0297: Vixie Cron buffer overflow in library](https://junglewise.ai/threats/cve-1999-0297-vixie-cron-buffer-overflow-in-library) (high, CVSS 7.2, published 12 Dec 1996) - [CVE-1999-0234: GNU Bash command separator injection via character 255](https://junglewise.ai/threats/cve-1999-0234-gnu-bash-command-separator-injection-via-character-255) (medium, CVSS 4.6, published 8 Oct 1996) - [CVE-1999-1491: Red Hat Linux abuse.console privilege escalation via relative pathnames](https://junglewise.ai/threats/cve-1999-1491-red-hat-linux-abuse-console-privilege-escalation-via-relative) (high, CVSS 7.2, published 2 Feb 1996) - [CVE-1999-1186: rxvt privilege escalation via -print-pipe argument](https://junglewise.ai/threats/cve-1999-1186-rxvt-privilege-escalation-via-print-pipe-argument) (high, CVSS 7.2, published 2 Jan 1996) ## Most severe Redhat Linux vulnerabilities - [CVE-1999-1299: Linux rcp arbitrary file overwrite via UID 65535 integer signedness error](https://junglewise.ai/threats/cve-1999-1299-linux-rcp-arbitrary-file-overwrite-via-uid-65535-integer) (critical, CVSS 10, published 3 Feb 1997) - [CVE-1999-0037: Bellcore metamail arbitrary command execution via message headers](https://junglewise.ai/threats/cve-1999-0037-bellcore-metamail-arbitrary-command-execution-via-message-headers) (high, CVSS 7.5, published 21 May 1997) - [CVE-1999-1490: xosview 1.5.1 in Red Hat 5.1 allows local users to gain root access via a long HOME environmental variable.](https://junglewise.ai/threats/cve-1999-1490-xosview-1-5-1-in-red-hat-5-1-allows-local-users-to-gain-root) (high, CVSS 7.2, published 28 May 1998) - [CVE-1999-1095: Multiple Linux Distributions sort utility symlink vulnerability in /tmp](https://junglewise.ai/threats/cve-1999-1095-multiple-linux-distributions-sort-utility-symlink-vulnerability-in) (high, CVSS 7.2, published 6 Oct 1997) - [CVE-1999-0297: Vixie Cron buffer overflow in library](https://junglewise.ai/threats/cve-1999-0297-vixie-cron-buffer-overflow-in-library) (high, CVSS 7.2, published 12 Dec 1996) - [CVE-1999-1491: Red Hat Linux abuse.console privilege escalation via relative pathnames](https://junglewise.ai/threats/cve-1999-1491-red-hat-linux-abuse-console-privilege-escalation-via-relative) (high, CVSS 7.2, published 2 Feb 1996) - [CVE-1999-1186: rxvt privilege escalation via -print-pipe argument](https://junglewise.ai/threats/cve-1999-1186-rxvt-privilege-escalation-via-print-pipe-argument) (high, CVSS 7.2, published 2 Jan 1996) - [CVE-1999-0234: GNU Bash command separator injection via character 255](https://junglewise.ai/threats/cve-1999-0234-gnu-bash-command-separator-injection-via-character-255) (medium, CVSS 4.6, published 8 Oct 1996) - [CVE-1999-1407: Red Hat Linux 5 symlink attack in ifdhcpc-done script](https://junglewise.ai/threats/cve-1999-1407-red-hat-linux-5-symlink-attack-in-ifdhcpc-done-script) (low, CVSS 2.1, published 9 Mar 1998) - [CVE-2026-43603: Linux GPU driver NULL pointer dereference denial of service](https://junglewise.ai/threats/cve-2026-43603-a-null-pointer-dereference-in-the-linux-gpu-driver-could) (info, published 3 Nov 2026) ## Vulnerabilities per week 1 vulnerability in the last four weeks, level on the four before (1). | 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 | 1 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 1 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Redhat technologies - [Redhat Enterprise Linux](https://junglewise.ai/threats/technologies/enterprise-linux): 50 vulnerabilities - [Redhat Openshift Container Platform](https://junglewise.ai/threats/technologies/openshift-container-platform): 10 vulnerabilities - [Redhat 389 Directory Server](https://junglewise.ai/threats/technologies/389-directory-server): 9 vulnerabilities - [Redhat Hardened Images](https://junglewise.ai/threats/technologies/hardened-images): 8 vulnerabilities - [Redhat Quay](https://junglewise.ai/threats/technologies/quay): 8 vulnerabilities - [Redhat Advanced Cluster Management For Kubernetes](https://junglewise.ai/threats/technologies/advanced-cluster-management-for-kubernetes): 7 vulnerabilities - [Redhat Ansible Automation Platform](https://junglewise.ai/threats/technologies/ansible-automation-platform): 4 vulnerabilities - [Redhat Insights-Client](https://junglewise.ai/threats/technologies/insights-client): 4 vulnerabilities - [Redhat Ansible Developer](https://junglewise.ai/threats/technologies/ansible-developer): 3 vulnerabilities - [Redhat Ansible Inside](https://junglewise.ai/threats/technologies/ansible-inside): 3 vulnerabilities - [Redhat Enterprise Linux Desktop](https://junglewise.ai/threats/technologies/enterprise-linux-desktop): 3 vulnerabilities - [Redhat Enterprise Linux Hpc Node](https://junglewise.ai/threats/technologies/enterprise-linux-hpc-node): 3 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, "Redhat Linux vulnerabilities", https://junglewise.ai/threats/technologies/linux, 11 November 2026.