Red Hat Linux Security Advisories & CVEs
5238 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited backstops use a safe source cadence
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Security advisories for your Linux release
Pick your distribution release to see every advisory issued for it and its severity mix. Fixes ship as errata — keep the system patched. This is the release's advisory history, not a per-package scan.
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Red Hat Security Data API
Red Hat Enterprise Linux errata (RHSA) via the official Red Hat Security Data API — CVE severity, CVSS and affected packages. A credential-free official source.
Latest Linux advisories
Critical [CVE-2026-9886] Use after free in Base
Use after free in Base. Red Hat rates this critical (CVSS 9.3). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-9989] Inappropriate implementation in Media
Inappropriate implementation in Media. Red Hat rates this important (CVSS 9.3). Weakness: CWE-346. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-10014] Use after free in WebMIDI
Use after free in WebMIDI. Red Hat rates this important (CVSS 9). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-9967] Out of bounds write in GPU
Out of bounds write in GPU. Red Hat rates this important (CVSS 9.3). Weakness: CWE-787. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-9873] Use after free in Network
Use after free in Network. Red Hat rates this critical (CVSS 9.6). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-9937] Use after free in UI
Use after free in UI. Red Hat rates this important (CVSS 9). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-9972] Uninitialized Use in Gamepad
Uninitialized Use in Gamepad. Red Hat rates this important (CVSS 9). Weakness: CWE-824. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-10005] Use after free in WebAppInstalls
Use after free in WebAppInstalls. Red Hat rates this important (CVSS 9.6). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-9884] Use after free in Browser
Use after free in Browser. Red Hat rates this critical (CVSS 9.6). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-9997] Use after free in Input
Use after free in Input. Red Hat rates this important (CVSS 9). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-10009] Integer overflow in Skia
Integer overflow in Skia. Red Hat rates this important (CVSS 9). Weakness: CWE-190. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-44724] Command injection via NetworkManager connection profile name
Command injection via NetworkManager connection profile name. Red Hat rates this important (CVSS 7.8). Weakness: CWE-78. Affected package(s): rhdh/rhdh-hub-rhel9:1782761244. Resolved in Red Hat advisory RHSA-2026:33574 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Developer Hub 1.9; Red Hat OpenShift AI (RHOAI).
High [CVE-2026-8643] Path traversal via malicious entry point name in pip wheel installation allows arbitrary file overwrite
Path traversal via malicious entry point name in pip wheel installation allows arbitrary file overwrite. Red Hat rates this important (CVSS 8). Weakness: CWE-22. Affected package(s): rhoai/odh-th06-cuda130-torch210-py312-rhel9:1782136276, rhoai/odh-training-rocm62-torch25-py311-rhel9:1782132236, rhoai/odh-th06-cpu-torch210-py312-rhel9:1782135464, rhoai/odh-training-cuda128-torch29-py312-rhel9:1782132240, rhai/base-image-rocm-rhel9:1782914721, rhai/base-image-spyre-rhel9:1782916020. Resolved in Red Hat advisory RHSA-2026:34748 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat Discovery 2; Red Hat Hardened Images; and 16 more.
High [CVE-2026-42790] Erlang OTP public_key: Certificate validation bypass allows hostname spoofing
Erlang OTP public_key: Certificate validation bypass allows hostname spoofing. Red Hat rates this important (CVSS 7.4). Weakness: CWE-295. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat OpenStack Platform 16.2; Red Hat OpenStack Platform 17.1; Red Hat OpenStack Platform 18.0.
High [CVE-2026-42789] Erlang OTP public_key: Certificate chain forgery via improper trust chain validation
Erlang OTP public_key: Certificate chain forgery via improper trust chain validation. Red Hat rates this important (CVSS 8). Weakness: CWE-295. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat OpenStack Platform 16.2; Red Hat OpenStack Platform 17.1; Red Hat OpenStack Platform 18.0.
High [CVE-2026-1933] Missing access check on reparse point operations
Missing access check on reparse point operations. Red Hat rates this important (CVSS 7.1). Weakness: CWE-284. Affected package(s): samba, rhcos. Resolved in Red Hat advisory RHSA-2026:29863 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On; Red Hat Enterprise Linux 8.8 Telecommunications Update Service; and 6 more.
High [CVE-2026-3012] group policy certificate enrollment uses http:// without validation
group policy certificate enrollment uses http:// without validation. Red Hat rates this important (CVSS 8). Weakness: CWE-345. Affected package(s): samba, rhcos. Resolved in Red Hat advisory RHSA-2026:29863 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On; Red Hat Enterprise Linux 8.8 Telecommunications Update Service; and 6 more.
High [CVE-2026-8450] HTTP::Daemon: Arbitrary code execution via OS command injection in send_file()
HTTP::Daemon: Arbitrary code execution via OS command injection in send_file(). Red Hat rates this important (CVSS 8.1). Weakness: CWE-78. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7.
High [CVE-2026-48962] Arbitrary code execution via attacker-controlled output glob
Arbitrary code execution via attacker-controlled output glob. Red Hat rates this important (CVSS 7.8). Weakness: CWE-94. Affected package(s): perl:5.32, perl-IO-Compress. Resolved in Red Hat advisory RHSA-2026:30115 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 7 more.
High [CVE-2026-45858] don't zero the entire extent if EXT4_EXT_DATA_PARTIAL_VALID1
don't zero the entire extent if EXT4_EXT_DATA_PARTIAL_VALID1. Red Hat rates this important (CVSS 7). Weakness: CWE-909. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.