Red Hat Linux Security Advisories & Vulnerabilities
16036 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited sources checked less often
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Security advisories for your Red Hat release
Pick your distribution release to see every advisory issued for it and its severity mix. Fixes ship as errata, so keep the system patched. This is the release's advisory history, not a per-package scan.
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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 Red Hat advisories
High [CVE-2026-8529] Heap buffer overflow in Codecs
Heap buffer overflow in Codecs. Red Hat rates this important (CVSS 8.8). Weakness: CWE-131. 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-2026-8527] Insufficient validation of untrusted input in Downloads
Insufficient validation of untrusted input in Downloads. Red Hat rates this important (CVSS 8.8). Weakness: CWE-79. 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-2026-8558] Out of bounds write in Fonts
Out of bounds write in Fonts. Red Hat rates this important (CVSS 8.8). 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.
High [CVE-2026-8521] Use after free in Tab Groups
Use after free in Tab Groups. Red Hat rates this critical (CVSS 7.5). 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.
High [CVE-2026-8522] Use after free in Downloads
Use after free in Downloads. Red Hat rates this critical (CVSS 8.8). 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.
High [CVE-2026-8520] Race in Payments
Race in Payments. Red Hat rates this critical (CVSS 8.3). Weakness: CWE-368. 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-2026-8519] Integer overflow in ANGLE
Integer overflow in ANGLE. Red Hat rates this critical (CVSS 8.8). 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-2026-8513] Use after free in Input
Use after free in Input. Red Hat rates this critical (CVSS 8). 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.
High [CVE-2026-8510] Integer overflow in Skia
Integer overflow in Skia. Red Hat rates this critical (CVSS 8). 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-2026-44513] Arbitrary remote code execution via `trust_remote_code` bypass
Arbitrary remote code execution via `trust_remote_code` bypass. Red Hat rates this important (CVSS 8.8). Weakness: CWE-358. 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 AI Inference Server; Red Hat Enterprise Linux AI (RHEL AI) 3; Red Hat OpenShift AI (RHOAI); Red Hat OpenShift AI 3.4.
High [CVE-2026-44216] Denial of Service via large WebAssembly table allocation
Denial of Service via large WebAssembly table allocation. Red Hat rates this important (CVSS 7.5). 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 Hardened Images.
High [CVE-2026-6478] Credential recovery via covert timing channel in MD5 password comparison
Credential recovery via covert timing channel in MD5 password comparison. Red Hat rates this important (CVSS 8.2). Weakness: CWE-385. Affected package(s): postgresql, postgresql:12, postgresql:18, postgresql:15, libpq, postgresql:13. Resolved in Red Hat advisory RHSA-2026:26561 — 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 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support; and 9 more.
High [CVE-2026-6477] PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory
PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory. Red Hat rates this important (CVSS 8.4). Weakness: CWE-120. Affected package(s): postgresql, postgresql:12, postgresql:18, postgresql:15, libpq, postgresql16. Resolved in Red Hat advisory RHSA-2026:26561 — 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 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support; and 10 more.
High [CVE-2026-6473] integer overflow can cause an undersized allocation and an out-of-bounds write
integer overflow can cause an undersized allocation and an out-of-bounds write. Red Hat rates this important (CVSS 8.8). Weakness: CWE-190. Affected package(s): postgresql, postgresql:12, postgresql:18, postgresql:15, libpq, postgresql16. Resolved in Red Hat advisory RHSA-2026:26561 — 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 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support; and 10 more.
Medium [CVE-2026-8556] Inappropriate implementation in ANGLE
Inappropriate implementation in ANGLE. Red Hat rates this important (CVSS 6.8). 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.
Medium [CVE-2026-8550] Use after free in Google Lens
Use after free in Google Lens. Red Hat rates this important (CVSS 6.5). 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.
Medium [CVE-2026-8545] Object corruption in Compositing
Object corruption in Compositing. Red Hat rates this important (CVSS 6.8). Weakness: CWE-386. 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.
Medium [CVE-2026-8541] Out of bounds read in UI
Out of bounds read in UI. Red Hat rates this important (CVSS 6.8). Weakness: CWE-125. 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.
Medium [CVE-2026-8543] Out of bounds read in FileSystem
Out of bounds read in FileSystem. Red Hat rates this important (CVSS 6.5). Weakness: CWE-125. 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.
Medium [CVE-2026-8538] Insufficient validation of untrusted input in GPU
Insufficient validation of untrusted input in GPU. Red Hat rates this important (CVSS 5.9). Weakness: CWE-1173. 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.
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